LTC2914CDHC-1 데이터 시트보기 (PDF) - Linear Technology
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LTC2914CDHC-1 Datasheet PDF : 16 Pages
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LTC2914
TYPICAL APPLICATION
Quad UV/OV Supply Monitor with LED Undervoltage and Overvoltage Indicator
and Manual Undervoltage Reset Button, 10% Tolerance, 12V, 5V, 3.3V, 2.5V
12V
5V
P0WER
SUPPLIES
3.3V
2.5V
0.1μF
44.2k
1k
27.4k
4.53k 1k
4.53k 19.6k
1k
2.05M
4.53k 100k 10k
MANUAL
RESET BUTTON
(NORMALLY OPEN)
VCC
VH1
SEL
510Ω
LED
510Ω
LED
VL1
VH2
OV
LTC2914-1
VL2
UV
REF
VH3 LATCH
SYSTEM
VL3
VH4
VL4
GND TMR
CTMR
22nF TIMEOUT = 200ms
2914 TA06
RELATED PARTS
PART NUMBER
LTC1326/
LTC1326-2.5
LTC1726-2.5/
LTC1726-5
LTC1727-2.5/
LTC1727-5
LTC1728-1.8/
LTC1728-3.3
LTC1728-2.5/
LTC1728-5
LTC1985-1.8
LTC2900
DESCRIPTION
Micropower Precision Triple Supply Monitor for 5V/2.5V,
3.3V and ADJ
Micropower Triple Supply Monitor for 2.5V/5V, 3.3V and ADJ
Micropower Triple Supply Monitor with Open-Drain Reset
Micropower Triple Supply Monitor with Open-Drain Reset
Micropower Triple Supply Monitor with Open-Drain Reset
Micropower Triple Supply Monitor with Push-Pull Reset
Programmable Quad Supply Monitor
LTC2901
LTC2902
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
LTC2903
LTC2904
LTC2905
LTC2906
LTC2907
LTC2908
LTC2909
Precision Quad Supply Monitor
Three-State Programmable Precision Dual Supply Monitor
Three-State Programmable Precision Dual Supply Monitor
Precision Dual Supply Monitor 1 Selectable and 1 Adjustable
Precision Dual Supply Monitor 1 Selectable and 1 Adjustable
Precision Six Supply Monitor
Precision Dual Input UV, OV and Negative Voltage Monitor
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
4.725V, 3.118V, 1V Threshold (±0.75%)
Adjustable RESET and Watchdog Time-Outs
Individual Monitor Outputs in MSOP
5-Lead SOT-23 Package
5-Lead SOT-23 Package
5-Lead SOT-23 Package
Adjustable RESET, 10-Lead MSOP and 3mm x 3mm 10-Lead
DFN Package
Adjustable RESET and Watchdog Timer, 16-Lead SSOP Package
Adjustable RESET and Tolerance, 16-Lead SSOP Package,
Margining Functions
6-Lead SOT-23 Package, Ultralow Voltage Reset
Adjustable Tolerance, 8-Lead SOT-23 Package
Adjustable RESET and Tolerance, 8-Lead SOT-23 Package
Separate VCC Pin, RST/RST Outputs
Separate VCC, Adjustable Reset Timer
8-Lead TSOT-23 and 3mm × 2mm DFN Packages
Separate VCC Pin, Adjustable Reset Timer, 8-Lead TSOT-23 and
3mm × 2mm DFN Packages
2914fa
LT 1007 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2006
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