LTC1326CMS8-2.5 Linear Technology, LTC1326CMS8-2.5 Datasheet - Page 16

• Manufacturer Part Number: LTC1326CMS8-2.5
• Description: IC PREC TRPL SUPPLY MONITR 8MSOP
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC1326CMS8-2.5

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.363V, 3.118V, Adj
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1326/LTC1326-2.5
16
TYPICAL APPLICATIO
RELATED PARTS
PART NUMBER
LTC690
LTC694-3.3
LTC699
LTC1232
LTC1443/LTC1444/
LTC1445
LTC1536
LTC1540
LTC1726-2.5
LTC1726-5
LTC1727-2.5
LTC1727-5
LTC1728-1.8
LTC1728-2.5
LTC1728-5
LTC1985-1.8
LTC2900
LTC2901
LTC2902
LTC2903
LTC2904/LTC3905
LTC2906/LTC2907
LTC2908
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 and Watchdog Timer
5V Supply Monitor, Watchdog Timer and Push-Button Reset
Micropower Quad Comparators with 1% Reference
Precision Triple Supply Monitor for PCI Applications
Nanopower Comparator with 2% Reference
Micropower Triple Supply Monitor for 2.5V, 3.3V and ADJ
Micropower Triple Supply Monitor for 5V, 3.3V and ADJ
Micropower Triple Supply Monitor with Individual Outputs
Micropower Triple Supply Monitor with Individual Outputs
Micropower Triple Supply Monitor in 5-Pin SOT-23 Package
Micropower Triple Supply Monitor in 5-Pin SOT-23 Package
Micropower Triple Supply Monitor in 5-Pin SOT-23 Package
Micropower Triple Supply Monitor for 3V, 1.8V and ADJ
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
Programmable Quad Supply Monitor
Precision Quad Supply Monitor
3-State Programmable Precision Dual Supply Monitor
Precision Dual Supply Monitor 1-Selectable and 1 Adjustable Separate V
Precision Six Supply Monitor (4 Fixed and 2 Adjustable)
●
FAX: [phone]
ADJUSTABLE SUPPLY
OR DC/DC FEEDBACK
DIVIDER
U
●
3.3V
Triple Supply Monitor with 3.3V and 5V System Resets
www.linear-tech.com
5V
R1
R2
V
V
V
GND
CC3
CC5
CCA
LTC1326
SRST
PBR
RST
RST
COMMENTS
4.65V Threshold
2.9V Threshold
4.65V Threshold
4.37V/4.62V Threshold
LTC1443 has 1.182V Reference, LTC1444/LTC1445
have 1.221V Reference and Adjustable Hysteresis
Meets PCI t
1.182V Reference, 300nA Supply Current, 8-Pin MSOP
Adjustable RESET and Watchdog Time Outs
Adjustable RESET and Watchdog Time Outs
2.338V, 3.086V, 1V Thresholds (±1.5%) 2.5, 3.3V, ADJ
4.675V, 3.086V, 1V Thresholds (±1.5%) 5V, 3.3V, ADJ
2.805V, 1.683V,1V Thresholds (±1.5%) 3V, 1.8V, ADJ
2.338V, 3.086V, 1V Thresholds (±1.5%) 2.5, 3.3V, ADJ
4.675V, 3.086V, 1V Thresholds (±1.5%) 5V, 3.3V, ADJ
Push-Pull RESET Output, SOT-23
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 SOT-23 Package, Ultralow Voltage Reset
Adjustable Tolerance and Reset Timer, 8-Lead SOT-23 Package
8-Lead SOT-23 and DDB Packages
10k
CC
FAIL
10k
Q1
2N7002
Pin, RST/RST Outputs/Adjustable Reset Timer
1326/2.5 TA14
Timing Specifications
TO 3.3V
SYSTEM RESET
TO 5V
SYSTEM RESET
© LINEAR TECHNOLOGY CORPORATION 2006
LT 1006 REV C • PRINTED IN THE USA
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