nt Ai2 'M10 TECHNOLOGY | Low Power Op Amp and Reference FEATURES DESCRIPTION = Guaranteed Operation at +1.2V The LM10 combines a precision reference, a reference = Op Amp and Reference on Single Chip buffer amplifier and an independent, high quality op amp w Low Supply Current 400pA on asingle chip. The device is capable of operation from a = Capable of Floating Mode Operation single supply as low as 1.1V, from dual supplies up to m Low Reference Drift 20ppm/C + 20V and typically draws 270pA supply current. Input & Low Offset Voltage voltage range for the op amp includes ground, while the # Output Swings to Within 15mvV of Rails unloaded output can swing to within 15mV of each rail. Further, the LM10 will deliver 20mA output current and still swing within + 400mV of the supply rails. APPLICATIONS With its low operating current and floating operation Remote Signal Conditioner / Transmitter capability, the LM10 is ideal for two wire analog trans- = Battery Operated Instruments mitter circuits where the processed signal is carried on = Precision Current Regulators the same line used for power. The LM10 is suggested for = Precision Voltage Regulators portable battery powered equipment and is fully specified Thermocouple Transmitter for operation from a single 1.2V battery. Other applica- tions include precision current and voltage regulators, operating from very low voltages to several hundred volts. 1k +1.5V to +5V Converter at * = Dt Line Regulation 4 aa 5V OUT [4-70 CMOS ac SYSTEM D2 Ww > > a x= ao 5 = 2 io 1.5V cen 351M + ac {7 ee ed sarin ~< one ofr 0.1 gE . 1 10 100 : ake > 250k uf M10 No Ag ace TOTAL SUPPLY VOLTAGE (V) eee 200mV IN 1 = T1 =STANCOR PCT-39 a D1, 02= 1N933 (GERMANIUM) Tre Q1, 02=2N2222A ot ERS R=OUTPUT ADJUST THIS 1.5V BATTERY, TO 5V OUTPUT DESIGN 4 CAN DRIVE LOW POWER CIRCUITRY FOR MONTHS. LI WR 2-281LM10 ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION Total Supply Voltage TOP VIEW ORDER LM10/LM10B/LM10C .................. 45V zo PART NUMBER LMIOBL/LM10CL.........00.0...0..00.0. 7V REFERENCE Differential Input Voltage (Note 1) OUTPUT PQ Y M1 OBH LM10/LM10B/LM10C ................ +40V Pe ene LM10CH LMIOBL/LM10CL.................0... +7V cane LM{0BLH Output Short Circuit Duration. ............ Indefinite BALANCE MOCLH Operating Temperature Range (Note 2) v LM10... 00... c eee eee ~55C 55<40V 0.001 0.003 0.001 0.008 %/V 1.3V5<40V 0.001 0.006 0.001 0.01 %/V Load Regulation O 1.1V 0.01 0.15 0.01 0.20 % Reference Amplifier 0.2V -5.4V Rejection Ratio v*+=1.0V 86 96 80 96 dB V+ =1.2V 80 74 dB PSRR V7 =-0.2V 10V90C, log may exceed 1.5nA when Voy =V~. When the common-mode input voltage is within 100mV of the negative supply and Tj=125C, the offset current will be less than 5nA. Note 5: Shunt gain defines the operation in floating applications when the output is connected to the V* terminal and input common-mode is referred to V~ (see typical applications). The effects of larger output voltage swing with higher load resistance can be accounted for by adding the positive supply rejection error. Note 6: Guaranteed by design. LY We 2-285LIA10 TYPICAL PERFORMANCE CHARACTERISTICS (0p amp) Input Current 15 gz oO = - Z = 2 P -15 z 2 0.6 OFFSET 0 50 -25 0 25 50 75 100 125 TEMPERATURE (C) Input Noise Voltage 1k z 7 > & ty o 100 =z al 2 2 10 10 100 1k 10k 400k FREQUENCY (Hz) Output Saturation Characteristics 1.0 0.5 S 0.2 8 0.1 e S 0.05 z \ iL =0.1mA = 0.02 = 0 s ee en & 0.01 0.005 NPN PNP 0.002 Vg= +2V Ta= 55C 0.001 -0.3 -0.2 0.1 0 0.1 0.2 0.3 OFFSET VOLTAGE CHANGE (mV) 2-286 COMMON-MODE LIMITS (V) SATURATION VOLTAGE (V) Common-Mode Limits 14 Vt -0.5 oe emgeennennenny Leanne L nanan rene -1.0 V- gtd el -0.5 AVos < 0.5mV Alos< 2nA Alg< 10nA -1.0 L l -50 -25 0 25 50 75 100 125 TEMPERATURE (C) DC Voltage Gain 130 Vg= + 12V Vo= + 10V 120 a Ta= ~55C Zz a ty 110 25C oo 5 oO > 100 90 100k 10k 1k 100 LOAD RESISTANCE (9) Output Saturation Characteristics 1.0 loyt = 20mA 0.5 = 0.2 0.1 0.05 0.02 0.01 NPN suse a ove 0.005 PNP 0.002 Vs= +2V 0 Ta = 25C 0.001 -0.3 -0.2 -0.1 0 0.1 02 03 OFFSET VOLTAGE CHANGE (mV) SATURATION VOLTAGE (V) Offset Voltage Drift 0.5 > = lw 2 e 3 0 te wn i Qo -0.5 -50 25 0 25 50 75 100 = 125 TEMPERATURE (C) Transconductance 100 50 => Ww no 6 2 on aw OUTPUT CURRENT CHANGE (+ mA) th 0.1 0.01 0.02 0.05 0.4 02 05 1.0 OFFSET VOLTAGE CHANGE (+ mV) Output Saturation Characteristics 1.0 0.5 0.2 0.1 15mA 0.05 1, =0.1mA ~a 0 0.02 0.01 0.005 ee NPN PNP Vg=+2V Ta= 125C i= 0.1mA 0.002 0.001 1.0-08-06-04-02 0 02 04 06 OFFSET VOLTAGE CHANGE (mV) LI WARLM10 TYPICAL PERFORMANCE CHARACTERISTICS (Op Amp) Minimum Supply Voltage 1.8 - NPN 0 PNP ='6 Ta = 58C S Vsat =1.0V = 1mA 14 ~ 4 20mA - Sh ea 2 elite e | 1 Z doef tt 190 eo PTA 10mA __ | 0.8 0.3 0.2 0.1 0 ~0.1 0.2 OFFSET VOLTAGE CHANGE (mV) Frequency Response VOLTAGE GAIN (dB) 0.1 1.0 10 100 1k FREQUENCY (Hz} 10k 100k Large Signal Response Vg= + 16V T,=25C OUTPUT VOLTAGE (+ V) 100 1k 10k FREQUENCY (Hz) 100k LY Wee ($33u930) 97 3SVHd Minimum Supply Voltage 1.8 NPN PNP 16 L " = Ta=25C t lout = 20mA we VsaT=1.0V \ \ 2 li Fi4 S -2oma_sffl snd > | ! Siok ima ! a IMA 7 = / ar =" _ 1 40pA 7 t im 0.8 | | 0.3 02 O1 O -01 -02 -03 OFFSET VOLTAGE CHANGE (mV) Output Impedance 1k & 100 four = 1A a o = a | 1mA wi ouT= = 10 _ z e 2 QO 1 Ay=100 Ay=1 0.1 1k 10k 100k FREQUENCY (Hz) Comparator Response Time for Various Input Overdrives Vop = 5mv > om 10mV OUTPUT VOLTAGE (V) nM w 100 50 0 INPUT VOLTAGE (mV) -50 -0.2 0 02 04 0608 1.0 1.2 14 1618 TIME (ms) 1M CAPACITIVE LOADING (F) Minimum Supply Voltage 1.8 NPN PNP Ta = 128C Vsat = 1.0V > > on LL 1SmA L | = 10 yA nm ~ ae TOTAL SUPPLY VOLTAGE (V) or 10pA PL 1006-05 0 -05 1.0 INPUT VOLTAGE CHANGE (mV) = oO 0.8 1.5 -15 Typical Stability Range 10-6 1.2V BS aq Coote LINE __| w \ 1 oo = 100 SS ND NT REGULATION 2 \ Waer<0.1% g S CMRR *y N s = N 5 3 80 MAK 3 10 AVos<0.1mV A \ = wl SA TN 8 5 : SN g \ |\ E R 60 N = XN XN 3 S N 5 , 5 WOON \ 20.1 Ny . = PSRR-N 40 PSR X = \ 1 \ \ 20 \. 0.01 0 0.2 0.4 0.6 0.8 1.0 1 10 100 1k 10k 100k 1M 100 1k 10 100k 1M TIME (ms) FREQUENCY (Hz) FREQUENCY (Hz) Shunt Gain Shunt Gain Shunt Gain 0 0 0 = 0.05 ~0.1 = 702 z g e 8 w a Z 0.10 3 -0.2 Zz 0.4 Ty= 125C x= x x GS oO S aw us o co g 0.15 03 0.6 $ $s > 2 > 2 tour SF.) SF 2 od = -0.20 vf Your = -0.4 | Vout 0.8 Vin Vour 4 4 4 0.25 0.5 -1.0 1 2 3 #4 G6 F 8 1 2 3 4 5 6 7 8 1 #2 3 4 6 7? 8 QUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) Change in Reference Op Amp Thermal Gradient Feedback Loading 0.1 0.05 = NPN - 9 = 0 lout=20mA 3 Z z 5 & -0.1 WwW 0.05 a Qo PNP @ = = 0.1 a 0.05 lout =20mA 3 > > uJ i 2 fg 9 S PNP Vv 20V 2 lour =20mA S=* OUT Voyr=0 -0.1 0.05 20 0 20 40 60 80 20 0 20 40 60 80 TIME (ms) TIME (ms) 2-288 LY WveLM10 TYPICAL PERFORMANCE CHARACTERISTICS (Reference) Supply Current Load Regulation Reference Noise Voltage 0.4 0.1 1k Ver =0. _ - 0 3 Z = 2 Ke 3 bu e = 3 S03 5-01 ey 100 oO oO >; = a = & io a in ou = 9.2 0.2 -0.3 10 50 -25 0 2% 50 75 100 125 0 2 4 6 10 100 1k 10k 100k TEMPERATURE (C) LOAD CURRENT (mA) FREQUENCY(Hz) Minimum Supply Voltage Output Saturation Typical Stability Range 14 t 1.2 10-5 TTT N | Weer =0.1% 1.2V free = {mA Zz w UNSTABLE x = = 19-8 : | oN | | z S 10 ) y FP z | SL = 06 S yi | 2 lage =0.1MA 10-9 | Vaer = 200mV a YW V+mins V+ <5V | Us Veer =0.1% og LE 04 10-10 -50 -2 0 2 50 7 100 125 -50 -25 0 2 50 75 100 125 0.01 0.1 1.0 10 TEMPERATURE (C) TEMPERATURE (C) LOAD CURRENT (mA) a REFERENCE BALANCE OUTPUT FEEDBACK = V+ 6 8 |? 1_ REFERENCE > REF AMP Ree + INPUTS + REFERENCE 200mV > LY LNeAR 2-289LM10 APPLICATION HINTS With heavy amplifier loading to V , resistance drops in _ Lead resistance can approach 10. Therefore, the com- the V~ lead can adversely affect reference regulation. | mon to the reference circuitry should be connected as close as possible to the package. TYPICAL APPLICATIONS Standard Limited Range Limited Range Offset Adjustment Offset Adjustment Offset Adjustment with Boosted Reference L.. Ww AAA or" VV a a 3 Sn AAA VV VV 250 4 Low Voltage Regulator Best Regulation OV to 5V Regulator C1 C1 Vin > 11V 0.01uF 4p ES Rt | Vy>5.2V Rl Vin>3.2V : ,__ Vout 100k | | 10V \ Your OV TO 5V T USE ELECTROLYTIC OUTPUT CAPACITORS 2-290 LI WeeLM10 TYPICAL APPLICATIONS Two-Terminal Current Regulator 2 7 | fe +R3)V per RiR3 Rt R2 2 R3 Negative Regulator GROUND Re ci* 100k 25pF 1% Vout = 10V Q1 2N5089 Vins 10.5V ELECTROLYTIC ci* 0.01 pF ~4F- AAA Shunt Regulator REQUIRED FOR CAPACITIVE LOADING Floating Regulator $ + Vour= (+3) VREF C1 me 0.001 pF TT. @ GROUND LI We 2-291LM10 TYPICAL APPLICATIONS High Voltage Regulator 6V Battery-Level Indicator Vin > 204V Vout * Rt $ R4 R3 > 1.5k 680k 680 pay 02 2N6513 O Vout =200V LED DIMS BELOW 7V R1 2% 1% c2 Lt _L C1 $ R2 "uF $ 2M T 0.001pF > 1% COMMON Light Level Sensor Transducer Amplifier R2 10M vt Ny > 5V R4 q 1k VIBRATION lL oni men T 211M PROVIDES HYSTERESIS 2-292 VomLM10 TYPICAL APPLICATIONS Thermocouple Transmitter Flame Detector PLATINUM* RHODIUM PROBE CHROMEL A ALUMEL PROBE TTL LOGIC Ea 200C Wv 100k 8.5M 1% 1% ~ Ne A INPUT 10mV. 100nA O10 C FULL-SCALE 100uA re a yt 01 D2 LM134 a + 1N457 1N457 tar V> 3715 1% L Rat 2 1.5k 1% TRIM FOR SPAN TTRIM FOR ZERO } LT Wye 9.293LM10 TYPICAL APPLICATIONS Microphone Amplifier Ay ~ 1k Ri 6.2M > MIC Ry, ~500 Isolated Voltage Sensor for Switching Regulators R5t RG 47 5k v- FEEDBACK TO r }, | SWITCH CONTROLLER FROM REGULATED OUTPUT R4 1.91k 1% t CONTROLS 'LOOP GAIN FOR ENTIRE LOOP 2-294 LY WntLM10 OP AMP SCHEMATIC DIAGRAM +A pe PO 402 bed 402 2y 0g eeu 402, bau 402 Oce 402 elu SZ Wo 4POL FONW WS wor S dd we ed SLNMdNI 2-295 LI \iseLM10 REFERENCE AND INTERNAL REGULATOR SCHEMATIC DIAGRAM yr 7 a. a ie = , SRS $ RSG R67 7 5k OS 15k > 073 15.6k RS Ath 15 R74 5 R57 F58 05 08 20k > 10 am 7 20k zy % a74 05 $ R72 j - > 20k 4 R82 BIAS + * 086 | 7 800k 079 S03 085 C16 ., a R80 ora} +f 4 05 oat +e N 8 ay | word . P $47 $n79 > 15k > 21k 080+ j SJ 087 > | | R76 $778 N R70 a2 7k > 150k 056 }-9 Cre 10k WA 7 Sar $A75 I > 10.1k vo S 40k Re , 100 $ 069 > REFERENCE _1) me | UT OUTPUT yy 5 066 072 ci3 A L 60 RS AG3 > R64 800 135k = 82.4k $ R81 AC Wr > 30k asa} o> > $ R66 067 Q70 Res & 25k 2k - MWA 055 vat ay 8 Vo REFERENCE FEEDBACK H Package J8 Package N8 Package Metal Can 8 Lead Hermetic Dip 8 Lead Plastic Sion | | uy Tor Cf a \ ne, 925-0335, : 5 t 4 Q fT som 0220-0319 4+ .20- i096 ma Tm 7 (5 588-7 B74} qo soel nl ie pete rl a ad . cru. crores seg TT] te et haa 0088, || nas Ol J i (PANE Series) ve | oe isn i 25=7 143) 4 ~ J = ee ne oe gaa a ne pn 0.0750 060 wax | tos mn bm we ee f ~ way (0.381 1 524) _ 7 ieren t MIN : aserye ad a} por 9nes | um oustors : . / 0077-0004 ep! ieee 143) | 857 4s y | J 0.686 0.264) GLASS | rl 1 | t 015-0130 # lift B 115-0 48, : t oT 0150 i i 1753 302) i 12.928 3 683) " : t_----- 1 aszs-o20 f | 13810) " "i il! Y ut a _ _ | ms q w || 2000-0080 me orgs aelag = 2 008-0 015 i olf asw_oom 4 al 7 _ 0080 915 nw = 1 52a : 10 203-0331) ous av | ' } o a 778 ~ i200 @ 3) 2 aah il gmecaen L pzw-o30 ae ay a) - . ! TYP i73a67 374 wmow RE We ore SD Ln St 13 048 - 4 064) RAD TYP rye "SUN? NOTE OIMENSIONS INCHES -{EADS WITHIN 6007 OF TRUE POSITION PB be PLANE ~{EADS WITH O07 OF TUE POSITION IP aT UGE PLANE Tjmax Sia Gc Tjmax Gia Tjmax Sia 150C | 180C/W | 45C/w 150C | 100C/W 100C =| 130C/W 2-296 LY litre