LTC2930 データシートの表示（PDF） - Linear Technology
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LTC2930 Datasheet PDF : 12 Pages
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LTC2930
TYPICAL APPLICATION
Five Supply Monitor, 5% Threshold (3.3V, 1.5V, 1.2V, 1V, 0.9V)
3.3V
1.5V
1.2V
1V
0.9V
0.1μF
68.1k 86.6k 124k
1% 1% 1%
V1
V2
V3
V4
LTC2930
V5
V6
100k
1%
100k
1%
100k
1%
R1
VREF
71.5k
VPG
1%
GND
R2
28k
1%
RST
SYSTEM RESET
MR
CRT
CRT
47nF
tRST = 94ms
PUSHBUTTON
RESET
2930 TA02
RELATED PARTS
PART NUMBER
LTC1326
LTC1728
LTC2900
LTC2901
LTC2902
LTC2903
LTC2904-LTC2907
LTC2908
LTC2909
LTC2910
LTC2912-LTC2914
LTC2915-LTC2918
LTC2928
LTC2931
LTC2932
DESCRIPTION
Micropower Triple Supply Monitor for 5V/2.5V, 3.3V and ADJ
Micropower Triple Supply Monitor with Open-Drain Reset
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
Precision Quad Supply Monitor
Three-State Programmable Precision Dual Supply Monitor
Precision Six Supply Monitor (Four Fixed & Two Adjustable)
Precision Triple/Dual Input UV, OV and Negative Voltage Monitor
Precision Octal Positive/Negative Voltage Supply Monitor
Single/Dual/Quad UV and OV Voltage Monitors
Single Supply Monitor with 27 Pin-Selectable Thresholds
Quad Power Supply Sequencer and Supervisor
Configurable Six Supply Monitor with Individual Comparator
Outputs
Configurable Six Supply Monitor with Individual Comparator
Outputs
COMMENTS
4.725V, 3.118V, 1V Threshold (±0.75%) and ADJ
5-Lead SOT-23 Package
Adjustable Reset, 10-Lead MSOP and DFN Packages
Adjustable Reset and Watchdog Timer
Adjustable Reset and Tolerance (5%, 7.5%, 10%, or 12.5%)
6-Lead SOT-23 Package
8-Lead SOT-23 and DFN Packages
8-Lead TSOT-23 and DFN Packages
Shunt Regulated VCC Pin, Adjustable Threshold and Reset,
8-Lead SOT-23 and DFN Packages
16-Lead SSOP and 5mm × 3mm DFN Packages,
H-Grade Temperature Range
Separate VCC Pin, Adjustable Reset Timer,
H-Grade Temperature Range
Manual Reset, Watchdog, TSOT-8/MSOP-10 and 3mm × 2mm
DFN Packages, H-Grade Temperature Range
Easily Configure Power Management without Software,
36-Lead 5mm × 7mm QFN and SSOP Packages
Adjustable Reset and Watchdog Timers, TSSOP-20 Package
Adjustable Reset Timer and Tolerance, TSSOP-20 Package,
Pin-Selectable Tolerance (5%, 7.5%, 10%, or 12.5%),
Reset Disable for Margining
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
2930fa
LT 0308 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008
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