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參數資料
| 型號： | AS273 |
| 英文描述： | Over-Temperature Detector |
| 中文描述： | 過溫探測器 |
| 文件頁數： | 2/12頁 |
| 文件大?。?/td> | 84K |
| 代理商： | AS273 |
2
ASTEC Semiconductor
AS273
Over-Temperature Detector
Ordering Information
Functional Block Diagram
Pin Function Description
Pin Number
Function
Description
1
V
REF
2.5 V shunt reference; current into V
REF
pin also programs
over-temperature trip point to one of three T
OT
values
Circuit ground and silicon substrate
2
GND
3
OUT
Open collector output. Output low when die temperature exceeds
programmed trip point
Circuit Type:
Over-Temperature Detector
Temperature Option:
(Refer to Table A)
Packaging Option:
A
B
T
13
= Tape and Reel (13" Reel Dia)
Package Style:
D
G
LP
= TO-92
Hysteresis Option:
1
5
= 5
°
C
= Ammo Pack
= Bulk
= Tube
= SOIC
= SOT-223
= 10
°
C
AS273 D 1 D A
D
+
CURRENT
PROGRAMMING
1
3
2
V
REF
2.5 V
+
D
GND
OUT
4 mV/K
Table A – Temperature Options
Code
D
F
G
H
T
OT1
40
75
90
105
T
OT2
45
80
95
110
T
OT3
50
85
100
115
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