LTC1326-2.5 Linear Technology, LTC1326-2.5 Datasheet - Page 16

• Manufacturer Part Number: LTC1326-2.5
• Description: Micropower Precision Triple Supply Monitors
• Manufacturer: Linear Technology

LTC1326/LTC1326-2.5
16
TYPICAL APPLICATIO
RELATED PARTS
PART NUMBER
LTC690
LTC694-3.3
LTC699
LTC1232
LTC1536
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
DESCRIPTION
5V Supply Monitor, Watchdog Timer and Battery Backup
3.3V Supply Monitor, Watchdog Timer and Battery Backup
5V Supply Monitor and Watchdog Timer
5V Supply Monitor, Watchdog Timer and Push-Button Reset
Precision Triple Supply Monitor for PCI Applications
ADJUSTABLE SUPPLY
OR DC/DC FEEDBACK
U
Triple Supply Monitor with 3.3V and 5V System Resets
DIVIDER
3.3V
5V
R1
R2
1
2
3
4
V
V
V
GND
CC3
CC5
CCA
LTC1326
SRST
PBR
RST
RST
8
7
6
5
10k
COMMENTS
4.65V Threshold
2.9V Threshold
4.65V Threshold
4.37V/4.62V Threshold
Meets PCI t
10k
Q1
2N7002
1326/2.5 TA14
TO 3.3V
SYSTEM RESET
TO 5V
SYSTEM RESET
FAIL
Timing Specifications
132625f LT/TP 1198 4K • PRINTED IN THE USA
LINEAR TECHNOLOGY CORPORATION 1998