AMS9491BN データシートの表示（PDF） - Advanced Monolithic Systems Inc

部品番号

コンポーネント説明

一致するリスト

AMS9491BN

1.235V VOLTAGE REFERENCE

Advanced Monolithic Systems Inc 

TYPICAL APPLICATIONS

Wide Input

Range Reference

VIN = 2.3V TO 30V

LM334

4.3k

AMS9491

OUT

1.24V

Micropower Reference

from 9V Battery

9V

500k

1.2V

AMS9491

AMS9491

Reference from

1.5V Battery

1.5V

3k

1.2V

AMS9491

0°C - 100°C Thermometer

Lower Power Thermometer

0°C - 100°C Thermometer

0-100µA M

IOUT

V+

LM334

R

V-

150

R1

4k

R2

1k

AMS9491

R3

100

R4

220

1.5V

(1.3-1.6V)†

M

LM334

*

AMS9491

8k TO

12k†

1.3 TO

1.6V‡

* 2N3638 or 2N2907 select for inverse HFE ≅ 5

† Select for operation at 1.3V

‡ IQ ≅ 600µA to 900 µA

150

0-50µA M

IOUT

V+

LM334

R

V-

R1

2k

R2

1k

AMS9491

R3

50

R4

100

1.3-1.6V

Calibration

1. Short AMS9491, adjust R3 for IOUT = temp at

1µA/°K

2. Remove short, adjust R2 for correct reading in

°C

† IQ at 1.3V ≅ 500 µA

IQ at 1.6V ≅ 2.4mA

Calibration

1. Short AMS9491, adjust R3 for IOUT = temp at

1.8µA/°K

2. Remove short, adjust R2 for correct reading in

°F

Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723

Share Link: