LTC2912IDDB-2 Ver la hoja de datos (PDF) - Linear Technology
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LTC2912IDDB-2 Datasheet PDF : 12 Pages
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LTC2912
TYPICAL APPLICATION
Single UV/OV Supply Monitor with 3.3V ±10%
12V
POWER
SUPPLY 3.3V
Q1
0.1μF
10k
27.4k
1k
4.53k
VCC
VH
OV
LTC2912-3
VL
UV
LATCH
GND TMR
SYSTEM
2912 TA05
22nF TIMEOUT = 200ms
RELATED PARTS
PART NUMBER
LTC690
LTC694-3.3
LTC699
LTC1232
LTC1326/
LTC1326-2.5
LTC1536
LTC1726-2.5/
LTC1726-5
LTC1728-1.8/
LTC1728-3.3
LTC1985-1.8
LTC2900
LTC2901
LTC2902
LTC2903
LTC2904
LTC2905
LTC2906
LTC2907
LTC2908
LTC2909
LTC2913
LTC2914
DESCRIPTION
COMMENTS
5V Supply Monitor, Watchdog Timer and Battery Backup
4.65 Threshold
3.3V Supply Monitor, Watchdog Timer and Battery Backup 2.9V Threshold
5V Supply Monitor and Watchdog Timer
4.65 Threshold
5V Supply Monitor, Watchdog Timer and Push-Button Reset 4.37V/4.62V Threshold
Micropower Precision Triple Supply Monitor for 5V/2.5V, 3.3V 4.725V, 3.118V, 1V Threshold (±0.75%)
and ADJ
Precision Triple Supply Monitor for PCI Applications
Meets PCI tFAIL Timing Specifications
Micropower Triple Supply Monitor for 2.5V/5V, 3.3V and ADJ Adjustable RESET and Watchdog Time-Outs
Micropower Triple Supply Monitor with Open-Drain Reset 5-Lead SOT-23 Package
Micropower Triple Supply Monitor with Open-Drain Reset
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
Precision Quad Supply Monitor
3-State Programmable Precision Dual Supply Monitor
3-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 (Four Fixed & 2 Adjustable)
Prevision Dual Input UV, OV and Negative Voltage Monitor
Dual UV/OV Voltage Monitor
Quad UV/OV Positive/Negative Voltage Monitor
5-Lead SOT-23 Package
Adjustable RESET, 10-Lead MSOP and 3mm × 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 TSOT-23 Package, Ultralow Voltage Reset
Adjustable Tolerance, 8-Lead TSOT-23 Package
Adjustable RESET and Tolerance, 8-Lead TSOT-23 Package
Separate VCC Pin, RST/RST Outputs
Separate VCC, Adjustable Reset Timer
8-Lead TSOT-23 and DFN Packages
Separate VCC Pin, Adjustable Reset Timer, 8-Lead TSOT-23 and
DFN Packages
Separate VCC Pin, Two Inputs, Adjustable Reset Timer, 10-Lead
MSOP and DFN Packages
Separate VCC Pin, Four inputs, Up To Two Negative Monitors,
Adjustable Reset Timer, 16-Lead TSSOP and DFN Packages
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
2912fa
LT 1007 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2006
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