LTC1985ES5-1.8 Linear Technology, LTC1985ES5-1.8 Datasheet - Page 6

• Manufacturer Part Number: LTC1985ES5-1.8
• Description: Micropower Precision Triple Supply Monitor with Push-Pull Reset Output in a 5-Lead SOT-23 Package
• Manufacturer: Linear Technology

LTC1985-1.8
TYPICAL APPLICATIO S
6
ADJUSTABLE
ADJUSTABLE SUPPLY
OR DC/DC FEEDBACK
SUPPLY
U
Dual Supply Monitor (3V and 1.8V, Defeat V
Triple Supply Monitor (3V, 1.8V and Adjustable)
DIVIDER
R1*
Dual Supply Monitor (3V Plus Adjustable)
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
1.8V
COMBINATION OF R1 AND R2 66.5k
3V
3V
R2*
R1*
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
COMBINATION OF R1 AND R2 66.5k
5
4
3
2
1.8V
5
4
3
2
3V
R2*
V
V
V
GND
V
V
V
GND
LTC1985-1.8
CC3
CC18
CCA
LTC1985-1.8
CC3
CC18
CCA
5
4
3
2
RST
RST
V
V
V
GND
LTC1985-1.8
CC3
CC18
CCA
1
1985-18 TA03
1985-18 TA04
1
RST
SYSTEM RESET
SYSTEM RESET
1
1985-18 TA02
CCA
SYSTEM RESET
Input)