LM431

SNVS020G – MAY 2000 – REVISED APRIL 2013

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DC Test Circuits

Note:

Figure 6. Test Circuit for Off-State Current

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

Absolute Maximum Ratings

(1) (2)

Storage Temperature Range

−65°C to +150°C

Operating Temperature Range

Industrial (LM431xI)

−40°C to +85°C

Commercial (LM431xC)

0°C to +70°C

Soldering Information

Infrared or Convection (20 sec.)

235°C

Wave Soldering (10 sec.)

260°C (lead temp.)

Cathode Voltage

37V

Continuous Cathode Current

−10 mA to +150 mA

Reference Voltage

−0.5V

Reference Input Current

10 mA

TO-92 Package

0.78W

SOIC Package

0.81W

SOT-23 Package

0.28W

(1)

Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when

operating the device beyond its rated operating conditions.

(2)

If Military/Aerospace specified devices are required, please contact the TI Sales Office/ Distributors for availability and specifications.

(3)

(4)

Ratings apply to ambient temperature at 25°C. Above this temperature, derate the TO-92 at 6.2 mW/°C, the SOIC at 6.5 mW/°C, the

SOT-23 at 2.2 mW/°C.

Operating Conditions

Min

Max

Cathode Voltage

37V

Cathode Current

1.0 mA

100 mA

2

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