LTC2914

18

2914fc

For more information www.linear.com/LTC2914



LINEAR TECHNOLOGY CORPORATION 2006

LT 1213 REV C • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

Quad UV/OV Supply Monitor with LED Undervoltage and Overvoltage Indicator

and Manual Undervoltage Reset Button, 10% Tolerance, 12V, 5V, 3.3V, 2.5V

PART NUMBER

DESCRIPTION

COMMENTS

LTC1326/

LTC1326-2.5

Micropower Precision Triple Supply Monitor for 5V/2.5V, 3.3V

and ADJ

4.725V, 3.118V, 1V Threshold (±0.75%)

LTC1726-2.5/

LTC1726-5

Micropower Triple Supply Monitor for 2.5V/5V, 3.3V and ADJ

Adjustable RESET and Watchdog Time-Outs

LTC1727-2.5/

LTC1727-5

Micropower Triple Supply Monitor with Open-Drain Reset

Individual Monitor Outputs in MSOP

LTC1728-1.8/

LTC1728-3.3

Micropower Triple Supply Monitor with Open-Drain Reset

5-Lead SOT-23 Package

LTC1728-2.5/

LTC1728-5

Micropower Triple Supply Monitor with Open-Drain Reset

5-Lead SOT-23 Package

LTC1985-1.8

Micropower Triple Supply Monitor with Push-Pull Reset

5-Lead SOT-23 Package

LTC2900

Programmable Quad Supply Monitor

Adjustable RESET, 10-Lead MSOP and 3mm × 3mm 10-Lead DFN

Package

LTC2901

Programmable Quad Supply Monitor

Adjustable RESET and Watchdog Timer, 16-Lead SSOP Package

LTC2902

Programmable Quad Supply Monitor

Adjustable RESET and Tolerance, 16-Lead SSOP Package,

Margining Functions

LTC2903

Precision Quad Supply Monitor

6-Lead SOT-23 Package, Ultralow Voltage Reset

LTC2904

Three-State Programmable Precision Dual Supply Monitor

Adjustable Tolerance, 8-Lead SOT-23 Package

LTC2905

Three-State Programmable Precision Dual Supply Monitor

Adjustable RESET and Tolerance, 8-Lead SOT-23 Package

LTC2906

Precision Dual Supply Monitor 1 Selectable and 1 Adjustable

LTC2907

Precision Dual Supply Monitor 1 Selectable and 1 Adjustable

LTC2908

Precision Six Supply Monitor

8-Lead TSOT-23 and 3mm × 2mm DFN Packages

LTC2909

Precision Dual Input UV, OV and Negative Voltage Monitor

3mm × 2mm DFN Packages

relaTeD parTs

Typical applicaTion

VH1

LTC2914-1

SYSTEM

2914 TA06

0.1μF

GND

TMR

VL1

VL2

VH2

REF

VL3

VH3

OV

UV

LATCH

SEL

VL4

22nF TIMEOUT = 200ms

VH4

10k

100k

MANUAL

RESET BUTTON

(NORMALLY OPEN)

4.53k

1k

2.05M

19.6k

4.53k

27.4k

510Ω

LED

1k

44.2k

12V

5V

3.3V

2.5V

1k

4.53k

P0WER

SUPPLIES

510Ω

LED