LTC2903 LINER [Linear Technology], LTC2903 Datasheet - Page 16

• Manufacturer Part Number: LTC2903
• Description: Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer
• Manufacturer: LINER [Linear Technology]

RELATED PARTS
LTC2917/LTC2918
TYPICAL APPLICATION
PART NUMBER
LTC690
LTC694-3.3
LTC1232
LTC1326
LTC1536
LTC1726
LTC1727
LTC1728
LTC2900
LTC2901
LTC2902
LTC2903
LTC2904
LTC2905
LTC2906
LTC2907
LTC2908
LTC2909
LTC2910
LTC2912
LTC2913
LTC2914
LTC2915
LTC2916
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
5V Supply Monitor, Watchdog Timer and Battery Backup
3.3V Supply Monitor, Watchdog Timer and Battery Backup
5V Supply Monitor, Watchdog Timer and Push-Button Reset
Micro Power Precision Triple Supply Monitor
Precision Triple Supply Monitor for PCI Applications
Micro Power Triple Supply Monitor for 2.5V/5V, 3.3V and ADJ Adjustable ⎯ R ⎯ E ⎯ S ⎯ E ⎯ T and Watchdog Time-Outs
Micro Power Triple Supply Monitor with Open-Drain Reset
Micro Power 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 and 2 Adjustable)
Precision Triple/Dual Input UV, OV
Octal Positive/Negative Voltage Monitor
Single UV/OV Voltage Monitor, Adjustable UV and OV
Dual UV/OV Voltage Monitor
Qual UV/OV Positive/Negative Voltage Monitor
Single Supervisor with 27 Selectable Thresholds
Single Supervisor with 9 Selectable Thresholds
MANUAL RESET
PUSH BUTTON
1.8V
●
FAX: [phone]
Dual Supply Monitor (1.8V and 12V) with Manual Reset
C
0.1μF
BYPASS
VM
SEL1
SEL2
MR
GND
LTC2916
●
V
CC
www.linear.com
1.8V
RT
RST
12V
VM
SEL1
SEL2
TOL
GND WT
C1
0.1μF
LTC2917-B
COMMENTS
4.65V Threshold
2.9V Threshold
4.37V/4.62V Threshold
4.725V, 3.118V, 1V Threshold (±0.75%)
Meets PCI tFALL Timing Specifi cations
Individual Monitor Outputs in MSOP
5-Lead SOT-23 Package
Adjustable ⎯ R ⎯ E ⎯ S ⎯ E ⎯ T , 10-Lead MSOP and 3mm × 3mm 10-Lead DFN
Adjustable ⎯ R ⎯ E ⎯ S ⎯ E ⎯ T and Watchdog Timer, 16-Lead SSOP Package
Adjustable ⎯ R ⎯ E ⎯ S ⎯ E ⎯ T and Tolerance, 16-Lead SSOP Package, Margining
6-Lead SOT-23 Package, Ultra Low Voltage Reset
Adjustable Tolerance, 8-Lead SOT-23 Package
Adjustable ⎯ R ⎯ E ⎯ S ⎯ E ⎯ T and Tolerance, 8-Lead SOT-23 Package
Separate V
Separate V
8-Lead SOT-23 and DDB Packages
2 ADJ Inputs
16-Lead SSOP and 5mm × 3mm DFN Packages
8-Lead TSOT and 3mm × 2mm DFN Packages
10-Lead MSOP and 3mm × 3mm DFN Packages
16-Lead SSOP and 5mm × 3mm DFN Packages
10-Lead MSOP and 3mm × 2mm DFN-10 Packages
Manual Reset, 10-Lead MSOP and 3mm × 2mm DFN-10 Packages
V
CC
RST
WDI
RT
CC
CC
1.8V
Pin, RST/ ⎯ R ⎯ S ⎯ T Outputs
Pin, Adjustable Reset Timer
R
10k
PU
© LINEAR TECHNOLOGY CORPORATION 2007
RST
I/O
GND
V
μP
CC
29178 TA10
LT 0907 • PRINTED IN USA
29178f