Advanced Monolithic Systems, Inc.

www.advanced-monolithic.com

Phone (925) 443-0722

Fax (925) 443-0723

AMS431L

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, 25sec.)

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

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

Characteristics

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

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

(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