LTC2997

18

2997fa

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

©LINEAR TECHNOLOGY CORPORATION 2011

LT 0911 REV A • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC2990

Remote/Internal Temperature, Voltage and Current

Monitor

Measures Two Remote Diode Temperatures, ±1°C Accuracy, 0.06°C Resolution,

LTC2909

Precision Triple/Dual Input UV, OV and Negative Voltage

Monitor

Two Adjustable Inputs, ±1.5% Accuracy, 6.5V Shunt Regulator

LTC2919

Precision Triple/Dual Input UV, OV and Negative Voltage

Monitor

Two Adjustable Inputs, ±1.5% Accuracy, 6.5V Shunt Regulator, Open-Drain/RST,

OUT1 and OUT2 Outputs

LTC6078

LTC6078 Micropower Precision, Dual/Quad CMOS

Rail-to-Rail Input/Output Amplifiers

Maximum Offset Voltage of 25μV (25°C), Maximum Offset Drift of 0.7μV/°C,

Maximum Input Bias of 1pA (25°C) to 50pA (≤85°C)

LTC6079

Micropower Precision, Dual/Quad CMOS Rail-to-Rail

Input/Output Amplifiers

Maximum Offset Voltage of 25μV (25°C), Maximum Offset Drift of 0.7μV/°C,

Maximum Input Bias of 1pA (25°C) to 50pA (≤85°C)

Figure 17. Thermocouple Thermometer with Cold Junction Compensation

5V

LTC2997

VCC

VREF

VPTAT

GND

0.1μF

2997 F17

1.3k

5V

TYPE K

THERMOCOUPLE

OUT = 4mV/K

127k

5.6pF

10k

–

+

LTC6078