AMS3100-1.2AM ADMOS [Advanced Monolithic Systems], AMS3100-1.2AM Datasheet - Page 3

• Manufacturer Part Number: AMS3100-1.2AM
• Description: MICROPOWER VOLTAGE REFERENCE
• Manufacturer: ADMOS [Advanced Monolithic Systems]

TYPICAL APPLICATIONS
Calibration
1. Short AMS3100-1.2, adjust R3 for I
1 A/ K
2. Remove short, adjust R2 for correct reading in C
Calibration
1. Adjust R1 so that V1 = temp at 1mV/ K.
2. Adjust V2 to 273.2mV.
† I
† I
1.5V†
0-100 A
I
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com
Q
Q
Q
I
at 1.6V
at 1.3V 500 A
for 1.3V to 1.6V battery voltage = 50 A to 150 A
OUT
LM334
M
V
V
0 C - 100 C Thermometer
+
-
LM334
2.4mA
R
V
V
1.2k
R1
1k
+
-
R
R1
4k
R2
1k
R3
100
R4
220
Centigrade Thermometer
2.3k
OUTPUT
1mV/° C
V1
150
AMS3100-1.2
V2
OUT
27k
1.5V
(1.3-1.6V)†
= temp at
(Continued)
90k
AMS3100-1.2
25k
2.2k
* 2N3638 or 2N2907 select for inverse H
† Select for operation at 1.3V
‡ I
Q
LM334
M
600 A to 900 A
Lower Power Thermometer
AMS3100-1.2
*
8k TO
12k†
AMS3100-1.2
FE
1.3 TO
1.6V‡
Phone [phone] Fax [phone]
5
Micropower* 10V Reference
1M
*I
Calibration
1. Short AMS3100-1.2, adjust R3 for I
1.8 A/ K
2. Remove short, adjust R2 for correct reading in F
Q
2
3
+
0-50 A
-
20 A standby current
LM4250C
I
4
OUT
LM334
7
M
V
V
0 C - 100 C Thermometer
+
-
8
22M
AMS3100-1.2
I
Q
6
R
V
IN
150pF
= 15V
R1
2k
R2
1k
R3
50
R4
100
3.5M
500k
150
AMS3100-1.2
10V
OUT
= temp at
1.3-1.6V