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參數(shù)資料
| 型號(hào)： | AMS1004-2.5 |
| 英文描述： | MICROPOWER VOLTAGE REFERENCE |
| 中文描述： | 微功耗電壓參考 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 76K |
| 代理商： | AMS1004-2.5 |
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS1004-1.2
PIN CONNECTIONS
TO-92
SO-8
SOT-89
(L)
Plastic Package (N)
SO Package (S)
1
2
3
1
2
8
4
-
3
7
5
6
N/C
N/C
N/C
N/C N/C
N/C
+
N/C
-
+
1
2
3
Bottom View
Top View
Top View
TYPICAL APPLICATIONS
Wide Input
Range Reference
Micropower Reference
from 9V Battery
Reference from
1.5V Battery
4.3k
LM334
OUT
1.24V
AMS1004-1.2
V
IN
= 2.3V TO 30V
AMS1004-1.2
1.2V
500k
9V
AMS1004-1.2
1.2V
3k
1.5V
Micropower Thermocouple Cold Junction Compensator
+
LM334
AMS1004-1.2
R1
R2
ZERO ADJ
100k
1M
1%
5.1k
2k
1%
TC ADJ
500
METER
MERCURY
CELL
1.345V
+
-
V
+
V
-
R
THERMOCOUPLE
+
-
COLD JUNCTION
ISO THERMAL
WITH LM334
Adjustment Procedure
1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature
multiplied by the thermocouple Seebeck coefficient.
2. Adjust ZERO ADJ pot until voltage across R2 equals the thermocouple
Seebeck coefficient multiplied by 273.2.
Thermocouple Seebeck R1 R2 Voltage Voltage
Type Coefficient (
) (
) Across R1 Across R2
(mV/
°
C)
@
25
°
C (mV) (mV)
J 52.3 523
1.24k 15.60 14.32
T 42.8 432 1k 12.77 11.78
K 40.8 412 953
12.17 11.17
S 6.4 63.4 150
1.908 1.766
Typical supply current 50
μ
A
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| AMS1004-12 | JT 37C 37#22D PIN RECP |
| AMS1004-12AL | JT 37C 37#22D SKT RECP |
| AMS1004-12AN | MICROPOWER VOLTAGE REFERENCE |
| AMS1004-12AS | JT 5C 5#16 SKT WALL RECP |
| AMS1004-12BL | MICROPOWER VOLTAGE REFERENCE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AMS1004-25AL | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER VOLTAGE REFERENCE |
| AMS1004-25AN | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER VOLTAGE REFERENCE |
| AMS1004-25AS | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER VOLTAGE REFERENCE |
| AMS1004-25BL | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER VOLTAGE REFERENCE |
| AMS1004-25BN | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER VOLTAGE REFERENCE |
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