19-2421; Rev 1; 4/03 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches When powered from a +3V supply, the MAX4751/ MAX4752/MAX4753 feature low 0.9 (max) on-resistance (RON), with 0.12 (max) RON matching and 0.1 (max) RON flatness. The digital input is 1.8V CMOS compatible when using a single +3V supply. The MAX4751 has four normally open (NO) switches, the MAX4752 has four normally closed (NC) switches, and the MAX4753 has two NO and two NC switches. The MAX4751/MAX4752/MAX4753 are available in 3mm 3mm, 16-pin QFN and 14-pin TSSOP packages. Applications Power Routing Battery-Powered Systems Audio and Video Signal Routing Low-Voltage Data-Acquisition Systems Communications Circuits PCMCIA Cards Cellular Phones Modems Features Low RON 0.9 max (+3V Supply) 2.5 max (+1.8V Supply) On-Resistance Flatness: 0.1 max (+3V) RON Matching 0.12 max (+3V Supply) 0.25 max (+1.8V Supply) +1.6V to +3.6V Single-Supply Operation Available in 16-Pin QFN and 3mm 3mm Packages 1.8V CMOS Logic Compatible (+3V Supply) High Current-Handling Capacity (100mA Continuous) Fast Switching: tON = 30ns, tOFF = 25ns Ordering Information PIN-PACKAGE PART TEMP RANGE MAX4751EUD -40C to +85C 14 TSSOP MAX4751EGE -40C to +85C 16 QFN (3mm 3mm) MAX4752EUD -40C to +85C 14 TSSOP MAX4752EGE -40C to +85C 16 QFN (3mm 3mm) MAX4753EUD -40C to +85C 14 TSSOP -40C to +85C 16 QFN (3mm 3mm) MAX4753EGE TOP MARK -- AAC -- AAD -- AAE Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd. Hard Drives Pin Configurations/Functional Diagrams/Truth Tables TOP VIEW MAX4751 MAX4752 MAX4753 NO1 1 14 V+ NC1 1 14 V+ NO1 1 14 V+ COM1 2 13 IN1 COM1 2 13 IN1 COM1 2 13 IN1 NO2 3 12 IN4 NC2 3 12 IN4 NC2 3 12 IN4 COM2 4 11 NO4 COM2 4 11 NC4 COM2 4 IN2 5 10 COM4 IN2 5 10 COM4 IN2 5 IN3 6 9 COM3 IN3 6 9 COM3 IN3 6 8 NO3 GND 7 8 NC3 GND 7 SWITCH STATE OFF ON INPUT LOW HIGH SWITCH STATE ON OFF 10 COM4 9 COM3 8 NO3 GND 7 TSSOP TSSOP INPUT LOW HIGH 11 NC4 TSSOP INPUT LOW HIGH NO1, NO3 NC2, NC4 ON OFF ON OFF Pin Configurations/Functional Diagrams/Truth Tables continued at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim's website at www.maxim-ic.com. 1 MAX4751/MAX4752/MAX4753 General Description The MAX4751/MAX4752/MAX4753 are low on-resistance, low-voltage, quad, single-pole/single-throw (SPST) analog switches that operate from a single +1.6V to +3.6V supply. These devices have fast switching speeds (tON = 30ns, tOFF = 25ns), handle Rail-to-Rail(R) analog signals, and consume less than 1W of quiescent power. The MAX4753 has break-before-make switching. MAX4751/MAX4752/MAX4753 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches ABSOLUTE MAXIMUM RATINGS Voltages Referenced to GND V+, IN_ .....................................................................-0.3V to +4V COM_, NO_, NC_ (Note 1) ...........................-0.3V to (V+ + 0.3V) Continuous Current (COM_, NO_, NC_).........................100mA Peak Current COM_, NO_, NC_ (pulsed at 1ms 10% duty cycle).................................200mA Continuous Power Dissipation (TA = +70C) 14-Pin TSSOP (derate 9.1W/C above +70C) ............727mW 16-Pin QFN (derate 16.9W/C above +70C) ............1349mW Operating Temperature Range ...........................-40C to +85C Junction Temperature ......................................................+150C Storage Temperature Range .............................-65C to +150C Lead Temperature (soldering, 10s) .................................+300C Note 1: Signals on COM_, NO_, or NC_ exceeding V+ or GND are clamped by internal diodes. Limit forward diode current to maximum current rating. Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS--Single +3V Supply (V+ = +2.7V to +3.6V, VIH_ = +1.4V, VIL _ = +0.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = +3.0V, TA = +25C.) (Notes 2, 3) PARAMETER SYMBOL CONDITIONS TA MIN TYP MAX UNITS V+ V ANALOG SWITCH Analog Signal Range On-Resistance (Note 4) On-Resistance Match Between Channels (Notes 4, 5) VCOM_, VNO_, VNC_ RON RON 0 V+ = 2.7V, ICOM_ = 100mA, VNO_ or VNC_ = 1.5V +25C V+ = 2.7V, ICOM_ = 100mA, VNO_ or VNC_ = 1.5V +25C 1 0.03 0.12 TMIN to TMAX 0.15 V+ = 2.7V, +25C ICOM_ = 100mA, VNO_ or VNC_ = 1V, 1.5V, 2V TMIN to TMAX RFLAT(ON) NO_ or NC_ Off-Leakage Current (Note 7) INO_(OFF), INC_(OFF) V+ = 3.6V, VCOM_ = 0.3V, 3.6V, VNO_ or VNC_ = 3.6V, 0.3V +25C COM_ Off-Leakage Current (Note 7) V+ = 3.6V, VCOM_ = 0.3V, ICOM_(OFF) 3.6V, VNO_ or VNC_ = 3.6V, 0.3V +25C V+ = 3.6V, VCOM_ = 0.3V, 3.6V, VNO_ or VNC_ = 0.3V, 3.6V, or floating +25C COM_ On-Leakage Current (Note 7) 2 0.9 TMIN to TMAX On-Resistance Flatness (Note 6) ICOM_(ON) 0.6 0.04 0.1 0.12 -2.5 0.002 +2.5 nA TMIN to TMAX -5 -2.5 +5 0.002 +2.5 nA TMIN to TMAX -5 -2.5 +5 0.002 +2.5 nA TMIN to TMAX -5 _______________________________________________________________________________________ +5 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches (V+ = +2.7V to +3.6V, VIH_ = +1.4V, VIL _ = +0.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = +3.0V, TA = +25C.) (Notes 2, 3) PARAMETER SYMBOL CONDITIONS TA MIN TYP MAX 6 30 UNITS SWITCH DYNAMIC CHARACTERISTICS Turn-On Time tON Turn-Off Time tOFF Break-Before-Make (Note 8) (MAX4753 Only) tBBM VNO_ or VNC_ = 1.5V, RL = 50, CL = 35pF, Figure 1 +25C VNO_ or VNC_ = 1.5V, RL = 50, CL = 35pF, Figure 1 +25C VNO_ and VNC_ = 1.5V, RL = 50, CL = 35pF, Figure 1 +25C ns TMIN to TMAX 30 10 25 ns TMIN to TMAX 25 7 ns TMIN to TMAX 2 VGEN = 0, RGEN = 0, CL = 1.0nF, Figure 2 +25C 21 pC COFF f = 1MHz, Figure 3 +25C 31 pF COM_ Off-Capacitance CCOM_(OFF) f = 1MHz, Figure 3 +25C 30 pF COM_ On-Capacitance CCOM_(ON) f = 1MHz, Figure 3 +25C 75 pF RL = 50, CL = 5pF, Figure 4 f = 10MHz +25C -51 f = 1MHz +25C -65 RL = 50, CL = 5pF, Figure 4 f = 10MHz +25C -70 f = 1MHz +25C -80 +25C 0.031 Charge Injection Q NO_ or NC_ Off-Capacitance Off-Isolation (Note 9) VISO Crosstalk Total Harmonic Distortion THD dB dB f = 20Hz to 20kHz, VCOM_ = 2VP-P, RL = 32 % DIGITAL I/O Input Logic High VIH_ TMIN to TMAX Input Logic Low VIL_ TMIN to TMAX Input Leakage Current IIN_ VIN_ = 0 or V+ TMIN to TMAX 1.4 -1 V 0.0005 0.5 V +1 A POWER SUPPLY Power-Supply Range V+ Positive Supply Current I+ +1.6 V+ = 3.6V, VIN_ = 0 or V+ +3.6 V 1 A _______________________________________________________________________________________ 3 MAX4751/MAX4752/MAX4753 ELECTRICAL CHARACTERISTICS--Single +3V Supply (continued) MAX4751/MAX4752/MAX4753 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches ELECTRICAL CHARACTERISTICS--Single +1.8V Supply (V+ = +1.8V, VIH = +1V, VIL = +0.4V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25C.) (Notes 2, 3) PARAMETER SYMBOL CONDITIONS TA MIN TYP MAX UNITS V+ V ANALOG SWITCH Analog Signal Range On-Resistance (Note 4) On-Resistance Match Between Channels (Notes 4, 5) VCOM_, VNO_, VNC_ RON RON 0 V+ = 1.8V, ICOM_ = 10mA, VNO_ or VNC_ = 0.9V +25C V+ = 1.8V, ICOM_ = 10mA, VNO_ or VNC_ = 0.9V +25C VNO_ or VNC_ = 1.0V, RL = 50, CL = 35pF, Figure 1 +25C VNO_ or VNC_ = 1.0V, RL = 50, CL = 35pF, Figure 1 +25C 1.4 2.5 TMIN to TMAX 3 0.05 0.25 TMIN to TMAX 0.25 SWITCH DYNAMIC CHARACTERISTICS Turn-On Time Turn-Off Time Charge Injection tON tOFF Q VGEN = 0, RGEN = 0, CL = 1.0nF, Figure 2 25 35 ns TMIN to TMAX 35 20 25 ns TMIN to TMAX 30 +25C 8 pC DIGITAL I/O Input Logic High VIH_ TMIN to TMAX Input Logic Low VIL _ TMIN to TMAX Input Leakage Current IIN_ VIN_ = 0 or V+ TMIN to TMAX 1.0 -1 V 0.0005 0.4 V +1 A POWER SUPPLY Power-Supply Range V+ Positive Supply Current I+ +1.6 VIN_ = 0 or V+ +3.6 V 1 A The algebraic convention is used in this data sheet; the most negative value is shown in the minimum column. Parts are tested at +85C and guaranteed by design and correlation over the full temperature range. RON and RON matching specifications for QFN-packaged parts are guaranteed by design. RON = RON(MAX) - RON(MIN) Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the specified analog signal ranges. Note 7: Leakage parameters are 100% tested at the maximum-rated hot operating temperature and guaranteed by correlation at TA = +25C. Note 8: Guaranteed by design, not production tested. Note 9: Off-Isolation = 20log10[VCOM / (VNC or VNO)], VCOM = output, VNC or VNO = input to off switch. Note 2: Note 3: Note 4: Note 5: Note 6: 4 _______________________________________________________________________________________ 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches ON-RESISTANCE vs. VCOM AND TEMPERATURE V+ = 1.8V 1.2 V+ = 2.0V 0.7 0.6 0.5 0.4 TA = +25C TA = -40C 0.3 0.4 tON 10 8 tOFF 4 0 0 2 0 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 VCOM (V) VCOM (V) TURN-ON/TURN-OFF TIME vs. TEMPERATURE LEAKAGE CURRENT vs. TEMPERATURE 3.2 3.6 50 OFF V+ = 3V 40 Q (pC) ICOM (pA) tOFF 2.8 CHARGE INJECTION vs. VCOM ON 100 2.4 60 MAX4751 toc05 tON 8 2.0 SUPPLY VOLTAGE (V) 1000 MAX4751 toc04 10 1.6 MAX4751 toc06 0.1 6 12 6 0.2 V+ = 3.3V 0.2 0 30 4 20 10 2 10 V+ = +3.0V 10 35 60 -40 85 -15 10 35 85 60 0 LOGIC THRESHOLD vs. SUPPLY VOLTAGE -20 -30 OFF-ISOLATION -50 1.1 -60 -70 -80 0.9 RISING 0.8 FALLING 0.7 0.6 CROSSTALK -90 1.0 LOGIC THRESHOLD (V) ON-RESPONSE -40 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 VCOM (V) FREQUENCY RESPONSE 10 -10 0 TEMPERATURE (C) TEMPERATURE (C) MAX4751 toc08 -15 0 MAX4751 toc07 -40 V+ = 1.8V V+ = 3.0V 1 0 RESPONSE (dB) TIME (ns) 16 TIME (ns) RON () V+ = 2.7V V+ = 3.0V V+ = 3.6V MAX4751 18 14 V+ = 2.5V RON () TA = +85C 0.6 1.0 0.8 20 MAX4751 toc02 0.8 MAX4751 toc01 1.4 TURN-ON/TURN-OFF TIME vs. SUPPLY VOLTAGE MAX4751 toc03 ON-RESISTANCE vs. VCOM 0.5 -100 0.01 0.1 1 10 FREQUENCY (MHz) 100 1000 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 V+ (V) _______________________________________________________________________________________ 5 MAX4751/MAX4752/MAX4753 Typical Operating Characteristics (V+ = +3V and TA = +25C, unless otherwise noted.) Typical Operating Characteristics (continued) (V+ = +3V and TA = +25C, unless otherwise noted.) SUPPLY CURRENT vs. SUPPLY VOLTAGE AND TEMPERATURE TOTAL HARMONIC DISTORTION vs. FREQUENCY MAX4751 toc10 V+ = 3.0V 0.032 1000 MAX4751 toc09 0.034 TA = +85C 100 10 TA = +25C I+ (nA) 0.030 THD (%) MAX4751/MAX4752/MAX4753 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches 0.028 1 0.026 TA = -40C 0.1 0.024 0.01 0.022 0.001 0.020 1 10 100 1k 10k 0 100k 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 V+ (V) FREQUENCY (Hz) Pin Description PIN MAX4751 6 MAX4752 MAX4753 NAME FUNCTION TSSOP QFN TSSOP QFN TSSOP QFN 1, 3, 8, 11 15, 1, 7, 11 -- -- -- -- NO1, NO2, NO3, NO4 Switch Normally Open Terminals -- -- 1, 3, 8, 11 15, 1, 7, 11 -- -- NC1, NC2, NC3, NC4 Switch Normally Closed Terminals -- -- -- -- 3, 11 1, 11 NC2, NC4 Switch Normally Closed Terminals Switch Normally Open Terminals -- -- -- -- 1, 8 15, 7 NO1, NO3 2, 4, 9, 10 16, 2, 8, 9 2, 4, 9, 10 16, 2, 8, 9 2, 4, 9, 10 16, 2, 8, 9 COM1, COM2, COM3, COM4 7 6 7 6 7 6 GND 13, 5, 6, 12 13, 4, 5, 12 13, 5, 6, 12 13, 4, 5, 12 13, 5, 6, 12 13, 4, 5, 12 IN1, IN2, IN3, IN4 14 14 14 14 14 14 V+ -- 3, 10 -- 3, 10 -- 3, 10 N.C. Switch Common Terminals Ground Logic Control Inputs Positive Supply Voltage No Connection. Not internally connected. _______________________________________________________________________________________ 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches V+ V+ NO_ VNO_ IN_ 50% 50% 0 MAX4751 IN_ tR < 5ns tF < 5ns VIH + 0.5V VNO_ VCOM_ COM_ 90% VCOM_ 50 GND 90% 0 35pF tON tOFF V+ VNC_ V+ NC_ NO_ VIH + 0.5V VNO_ IN_ 0 MAX4753 IN_ VCOM_ COM_ GND 50 35pF VNO_ or VNC_ 90% 90% VCOM_ 0 tBBM tBBM tBBM = tON(NO_) - tOFF(NC_) OR tBBM = tON(NC_) - tOFF(NO_) Figure1. Switching Times _______________________________________________________________________________________ 7 MAX4751/MAX4752/MAX4753 Test Circuits/Timing Diagrams MAX4751/MAX4752/MAX4753 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches Test Circuits/Timing Diagrams (continued) V+ V+ RGEN V+ VGEN V+ NO_ OR NC_ VIN IN_ MAX4751 MAX4752 MAX4753 COM_ GND MAX4751 MAX4752 IN_ MAX4753 COM_ AS REQUIRED VOUT NO_ OR NC_ CL 1000pF GND V+ Figure 3. NO_, NC_, and COM_ Capacitance VIN 0 MAX4752 MAX4751 VOUT VOUT VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF. Q = VOUT x CL Figure 2. Charge Injection V+ V+ 0.1F NO_ OR NC_ VIN * MAX4751 MAX4752 MAX4753 COM_ V+ NETWORK ANALYZER 50 50 VOUT MEAS REF IN_ GND MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS. OFF-ISOLATION IS MEASURED BETWEEN COM AND "OFF" TERMINAL ON EACH SWITCH. ON-LOSS IS MEASURED BETWEEN COM AND "ON" TERMINAL ON EACH SWITCH. SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED. 50 50 OFF-ISOLATION = 20log ON-LOSS = 20log VOUT VIN VOUT VIN *ADD 50 TERMINATION FOR OFF-ISOLATION Figure 4. Off-Isolation, On-Loss, and Crosstalk 8 _______________________________________________________________________________________ 1MHz CAPACITANCE ANALYZER 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches Applications Information Proper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maximum ratings because stresses beyond the listed ratings can cause permanent damage to the devices. Always sequence V+ on first, followed by NO_, NC_, or COM_. If power-supply sequencing is not possible, add two small-signal diodes (D1, D2) in series with the supply pins for overvoltage protection (Figure 5). Adding these diodes reduces the analog signal by one diode drop below V+ and one diode drop above GND, but does not affect the low switch resistance and low leakage characteristics of the device. Device operation is unchanged, and the difference between V+ and GND should not exceed 4V. Power-supply bypassing is needed to improve noise margin and to prevent switching noise propagation from the V+ supply to other components. A 0.1F capacitor, connected from V+ to GND, is adequate for most applications. Logic Inputs The MAX4751/MAX4752/MAX4753 logic inputs can be driven up to +3.6V regardless of the supply voltage. For example, with a +1.8V supply, IN_ may be driven low to GND and high to +3.6V. Driving IN_ rail-to-rail minimizes power consumption. POSITIVE SUPPLY D1 MAX4751 MAX4752 MAX4753 V+ NO COM Vg GND D2 Figure 5. Overvoltage Protection Using Two External Blocking Diodes resistance (see the Typical Operating Characteristics). The switches are bidirectional, so the NO_, NC_, and COM_ pins can be used as either inputs or outputs. Layout High-speed switches require proper layout and design procedures for optimum performance. Reduce stray inductance and capacitance by keeping traces short and wide. Ensure that bypass capacitors are as close to the device as possible. Use large ground planes where possible. Chip Information TRANSISTOR COUNT: 228 PROCESS: CMOS Analog Signal Levels Analog signals that range over the entire supply voltage (V+ to GND) can be passed with very little change in on- _______________________________________________________________________________________ 9 MAX4751/MAX4752/MAX4753 Detailed Description The MAX4751/MAX4752/MAX4753 are low 0.9 max (at V+ = 3V) on-resistance, low-voltage quad analog switches that operate from a +1.6V to +3.6V single supply. CMOS construction allows switching analog signals that are within the supply voltage range (GND to V+). When powered from a +3V supply, the 0.9 (max) RON allows high continuous currents to be switched in a variety of applications. 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches 2 11 NO4 NO1 V+ IN1 15 14 13 IN1 13 COM1 V+ 14 16 10 N.C. N.C. 3 10 N.C. 9 COM4 IN2 4 9 COM4 6 7 8 5 6 7 NC3 COM3 IN3 GND NO3 MAX4753 GND QFN QFN MAX4751 10 NC4 5 4 11 IN3 IN2 2 8 COM4 3 COM2 COM3 9 N.C. NC4 11 7 N.C. IN4 NO3 4 10 MAX4752 12 6 IN2 MAX4751 2 1 IN4 GND 3 COM2 NC2 12 5 N.C. 1 8 COM2 NC2 COM3 IN4 NC1 IN1 13 12 15 V+ 14 1 COM1 NO1 15 NO2 16 COM1 16 TOP VIEW IN3 MAX4751/MAX4752/MAX4753 Pin Configurations/Functional Diagrams/Truth Tables (continued) QFN MAX4752 MAX4753 INPUT SWITCH STATE INPUT SWITCH STATE INPUT SWITCHES 1, 8 SWITCHES 2, 4 LOW HIGH OFF ON LOW HIGH ON OFF LOW HIGH OFF ON ON OFF ______________________________________________________________________________________ 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches TSSOP4.40mm.EPS ______________________________________________________________________________________ 11 MAX4751/MAX4752/MAX4753 Package Information (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information, go to www.maxim-ic.com/packages.) Package Information (continued) (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information, go to www.maxim-ic.com/packages.) 12x16L QFN THIN.EPS MAX4751/MAX4752/MAX4753 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches D2 0.10 M C A B b D D2/2 D/2 E/2 E2/2 CL -A- (NE - 1) X e E E2 L -B- k e CL (ND - 1) X e CL CL 0.10 C 0.08 C A A2 A1 L L e e PROPRIETARY INFORMATION TITLE: PACKAGE OUTLINE 12 & 16L, QFN THIN, 3x3x0.8 mm APPROVAL DOCUMENT CONTROL NO. 21-0136 12 ______________________________________________________________________________________ REV. C 1 2 0.9, Low-Voltage, Single-Supply Quad SPST Analog Switches EXPOSED PAD VARIATIONS NOTES: 1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994. 2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES. 3. N IS THE TOTAL NUMBER OF TERMINALS. 4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE. 5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 mm FROM TERMINAL TIP. 6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY. 7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION. 8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS. 9. DRAWING CONFORMS TO JEDEC MO220 REVISION C. PROPRIETARY INFORMATION TITLE: PACKAGE OUTLINE 12 & 16L, QFN THIN, 3x3x0.8 mm APPROVAL DOCUMENT CONTROL NO. 21-0136 REV. C 2 2 Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 13 (c) 2002 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products. MAX4751/MAX4752/MAX4753 Package Information (continued) (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information, go to www.maxim-ic.com/packages.)