ABSOLUTE MAXIMUM RATINGS (Note 1)

20V

100mA

TO-92 Package

0.78W

3mA

SOT-89 Package

0.91W

-40

°C to +125°C

SOT-23-3 Package

0.28W

SOT-23-5 Package

0.3 W

Storage temperature

-65

°C to +150°C

Thermal Resistance (

θ

Lead Temperature (Soldering, 10sec.)

265

°C

TO-92 Package

160

°C/W

SOT-89 Package

110

°C/W

SOT-23-3 Package

410

°C/W

SOT-23-5 Package

410

°C/W

intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics

guaranteed specifications apply only for the test conditions listed.

ELECTRICAL CHARACTERISTICS

Parameter

Conditions

AMS431LA

Min

Typ

Max

AMS431LB

Min

Typ

Max

AMS431LC

Min

Typ

Max

Units

Reference Voltage

1.234

1.240

1.246

1.228

1.240

1.252

1.215

1.240

1.265

V

Deviation of Reference

Input Voltage over

Temperature

°C to +85°C

10

25

10

25

10

35

mV

Ratio of Change in

Reference Voltage to

Cathode Voltage

∆V = from V

REF

-0.5

-2.7

-0.5

-2.7

-0.5

-2.7

mV/V

Reference Input Current

R1 =10k

Ω, R2 = ∞Ω

(test circuit 2)

0.15

0.5

0.15

0.5

0.15

0.5

µA

Reference Input Current

Deviation over

Temperature

R1 =10k

Ω, R2 = ∞Ω

(test circuit 2)

0.1

0.4

0.1

0.4

0.1

0.4

µA

Off State Cathode

Current

( test circuit 3)

0.04

0.1

0.04

0.1

0.04

0.1

µA

Dynamic Output

Impedance

µA to 100mA

(test circuit 1)

0.25

0.4

0.25

0.4

0.25

0.4

Ω

Minimum Operating

Current

(test circuit 1)

60

80

60

80

60

80

µA

RECOMMENDED OPERATING CONDITIONS:

Min

Max

20 V

80

µA

100mA

AMS431L

Advanced Monolithic Systems http://www.ams-semitech.com

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