LTC2905H データシートの表示（PDF） - Linear Technology

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LTC2905H

Precision Dual Supply Monitors with Pin-Selectable Thresholds

Linear Technology 

TYPICAL APPLICATIONS

2.5V, 1.2V Supply Monitor, 10% Tolerance

1.2V

0.1μF

SYSTEM

RESET

V2

V1

LTC2904

RST

S2

RST

S1

GND

TOL

2.5V

0.1μF

29045 TA02

LTC2904/LTC2905

3.3V, 1.2V Dual Supply Monitor with LED Power Good Indicator,

7.5% Tolerance and Adjustable Timer

3.3V

1.2V

0.1μF

V2

V1

LTC2904

S2

RST

S1

RST

510Ω

LED

SYSTEM

RESET

0.1μF

GND

TOL

29045 TA03

DC/DC

CONVERTER

5V, 3.3V Dual Supply Monitor with Voltage

Margining for Automated On-Board Testing

5V

3.3V

SYSTEM

LOGIC

VIN

SUPPLY

CONTROLLER

THREE-STATE

0.1μF

V1

V2

LTC2905

S1

TMR

S2

GND

TOL

RST

0.1μF

22nF

29045 TA04

3.3V, 1.2V Dual Supply Monitor with Asymmetric Hysteresis, 5%

Tolerance (Supplies Rising), 10% Tolerance (After RST Goes Low)

1.2V

0.1μF

V2

V1

3.3V

LTC2904

10k

S2

RST

0.1μF

S1

GND

TOL

RST

SYSTEM

RESET

29045 TA05

29045fd

13

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