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LMV431
,
LMV431A
,
LMV431B
SNVS041G –MAY 2004–REVISED SEPTEMBER 2014
www.ti.com
7 Specifications
7.1 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted) (1)
MIN MAX UNIT
Industrial (LMV431AI, LMV431I) −40 85
Operating temperature Commercial (LMV431AC, LMV431C, LMV431BC) 0 70 °C
Lead temperature TO-92 Package/SOT-23 -5,-3 Package 265
(Soldering, 10 sec.)
Internal power dissipation(2) TO-92 0.78 W
SOT-23-5, -3 Package 0.28 W
Cathode voltage 35 V
Continuous cathode current −30 30 mA
Reference input current −.05 3
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended
Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) Ratings apply to ambient temperature at 25°C. Above this temperature, derate the TO-92 at 6.2 mW/°C, and the SOT-23-5 at 2.2
mW/°C. See derating curve in Operating Condition section.
7.2 Handling Ratings MIN MAX UNIT
Tstg Storage temperature range −65 150 °C
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all 2000
V(ESD) Electrostatic discharge V
pins(1)
(1) The human body model is a 100 pF capacitor discharged through a 1.5kΩresistor into each pin. The machine model is a 200 pF
capacitor discharged directly into each pin. MIL-STD-883 3015.7.
7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT
Cathode voltage VREF 30 V
Cathode current 0.1 15 mA
Temperature LMV431AI −40 85 °C
Derating Curve (Slope = −1/RθJA)
7.4 Thermal Information LMV431 LMV431 LMV431
THERMAL METRIC(1) SOT-23 SOT-23 TO-92 UNIT
3 PINS 5 PINS 3 PINS
RθJA Junction-to-ambient thermal resistance (2) 455 455 161 °C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2) TJ Max = 150°C, TJ= TA+ (RθJA PD), where PDis the operating power of the device.
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