Acutechnology Semiconductor Inc.
AQ297
Pin Configuration
Pin Descriptions
Pin
num
1
2
3
4
5
Pin
Name
TREF
GND
TADJ
VCC
OT
Ground
Adjust pin, connects to temperature adjust resistor
V supply. Must be greater than 2.2V for normal operation.
Normally Open Drain, V
DSS
when thermal threshold is reached.
Function
Reference connects to temperature adjust resistor
Ordering Information
Device
AQ297
AQ297
Operating Tj
-55ºC
≤
150ºC
-55ºC
≤
150ºC
Initial
T
THRESH
120ºC
120ºC
Adjusted
T
THRESH
50-150ºC
50-150ºC
Tol.
±
3ºC
PKG
Type
SOT-23-5
SOT-23-5
Wrap
T&R
T&R
Ordering Number
AQ297GY-M5-AJ-TR
AQ297GY-M5-AJ-TRL
±
3ºC
Note:
The TRL parts are Lead Free and RoHS compliant.
www.acutechnology.com
2
Rev. 1.1 October 08, 2006