ltc2902-2ign-trpbf Linear Technology Corporation, ltc2902-2ign-trpbf Datasheet - Page 13

• Manufacturer Part Number: ltc2902-2ign-trpbf
• Description: Programmable Quad Supply Monitor With Adjustable Reset Timer And Supply Tolerance
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIO S
U
5V, –5V Monitor with Unused V2, V3 Inputs Pulled
SYSTEM
SYSTEM
Above Trip Thresholds (5% Tolerance)
RESET
C
RESET
C
Quad Supply Monitor, 5% Tolerance
5V
RT
RT
1.8V
5V
5V, 3V, 1.8V, 12V (ADJ)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
COMP3
COMP1
V3
V1
CRT
RST
T0
RDIS
COMP3
COMP1
V3
V1
CRT
RST
T0
RDIS
LTC2902
LTC2902
COMP2
COMP4
COMP2
COMP4
V
V
GND
GND
V
V
REF
REF
V2
V4
V2
V4
PG
T1
PG
T1
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
3V
2902 TA03
2902 TA02
R4
100k
1%
R1
16.2k
1%
R2
86.6k
1%
2.15M
1%
R3
121k
1%
R4
12V
V
TRIP
= 11.25V
464k
1%
R3
–5V
V
TRIP
= –4.64V
LTC2902
13
2902f