Advanced Monolithic Systems, Inc.

www.advanced-monolithic.com

Phone (925) 443-0722

Fax (925) 443-0723

AMS04/AMS05

ABSOLUTE MAXIMUM RATINGS

Reverse Current

30mA

Soldering information

Forward Current

10mA

TO-92 package: 10 sec.

260

°C

Operating Temperature Range

0

°C to 70°C

SOIC package: Vapor phase (60 sec)

215

°C

Storage temperature

-55

°C to +150°C

Infrared (15 sec.)

220

°C

ELECTRICAL CHARACTERISTICS

µA, and T

Parameter

Conditions

AMS04

Min

Typ

Max

AMS05

Min

Typ

Max

Units

Reverse Breakdown

Voltage

1.235

1.250

1.265

2.475

2.50

2.525

V

Reverse Dynamic

Impedance

1

1

Ω

Reverse Breakdown

15

20

10

0.25

20

1.0

mV

Voltage Change

20

25

10

0.25

2.0

1.0

mV

Min. Operating Current

10

20

µA

Wide Band Noise

10Hz

≤ f ≤ 10kHz

60

60

µV

Temperature Coeff.

AMS04A/AMS05A

AMS04B/AMS05B

50

100

50

100

ppm/°C

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.

Thermal Resistance

TO-92

SO-8

ϕ

170°C/W (0.125” leads)

165°C/W

°C, 25°C and 70°C.

TYPICAL APPLICATIONS

Precision Current Source

Battery Powered 1.25V Reference

10V Reference

7

4

3

2

+

-

LM312

6

R

SET

81k

Ω

+15V

1

µF

I

AMS04

SET

OUT

R

1.25V

I

*

=

AMS05

50k

7

4

6

2

3

-

+

V

LM312

0.1

µF

180k

Ω

60k

Ω

+15V

AMS04

1.2V

360k

Ω

9V