LTC2995
TYPICAL APPLICATION
Dual OV/UV ±10% Supply and 75°C/125°C OT/OT Remote Temperature Monitor
2.5V
1.2V
64.4k
0.1μF
10.2k
45.3k 194k
10.2k
45.3k
D+
VCC
470pF
D–
PS
DS
VH1
LTC2995
VL1
VH2
VL2
TMR GND VT1 VT2
VPTAT
TO2
TO1
OV
UV
VREF
OT T > 125°C
OT T > 75°C
+10%
–10%
5nF 140k 20k
20k
ASIC/
CPU/
FPGA
A/D
2995 TA06
RELATED PARTS
PART NUMBER DESCRIPTION
LTC2990
Remote/Internal Temperature, Voltage, Current Monitor
LTC2991
Remote/Internal Temperature Sensor
LTC2997
Remote/Internal Temperature Sensor
LTC2900
Programmable Quad Supply Monitor
LTC2901
Programmable Quad Supply Monitor
LTC2902
Programmable Quad Supply Monitor
LTC2903
Precision Quad Supply Monitor
LTC2904
3-State Programmable Precision Dual Supply Monitor
LTC2905
3-State Programmable Precision Dual Supply Monitor
LTC2906
Precision Dual Supply Monitor 1-Selectable and
One Adjustable
LTC2907
Precision Dual Supply Monitor 1-Selectable and
One Adjustable
LTC2908
Precision Six Supply Monitor (Four Fixed and Two
Adjustable)
LTC2909
Prevision Dual Input UV, OV and Negative Voltage
Monitor
LTC2912
Single UV/OV Positive Voltage Monitor
LTC2913
Dual UV/OV Positive Voltage Monitor
LTC2914
Quad UV/OV Positive/Negative Voltage Monitor
COMMENTS
I2C Interface
I2C Interface, Eight Single-Ended Inputs
Analog VPTAT Output Voltage
Adjustable RESET, 10-Lead MSOP and 3mm × 3mm 10-Lead DFN
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 SOT-23 and DDB Packages
2 ADJ Inputs, Monitors Negative Voltages
Separate VCC Pin, 8-Lead TSOT and 3mm × 2mm DFN Packages
Separate VCC Pin, 10-Lead MSOP and 3mm × 3mm DFN Packages
Separate VCC Pin, 16-Lead SSOP and 5mm × 2mm DFN Packages
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
2995f
LT 0412 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2012