LTC1250 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1250' PDF : 12 Pages View PDF
LTC1250
TYPICAL APPLICATI S
Reference Buffer
15V
7.5k
31
LM399
3+ 7
LTC1250
6
2–
4
42
±10ppm ERROR AT ±15mA
1µVP-P OUTPUT NOISE
2.5µV/°C DRIFT (DUE TO LM399)
1250 TA03
Differential Thermocouple Amplifier
–
TYPE K†
VCM
C1
100pF
R3
1M
0.1%
R1
10k
5V
0.1%
2– 7
LTC1250
6
+
R2
3+
4
10k
0.1%
R4
1M
0.1%
–5V
C2
100pF
VOUT
100mV/°C
R6
7.5k
1%
R7
500Ω
FULL-SCALE TRIM
5V
R8
R5
5k
VIN
3k
1%
10mV/°C
VOUT
LT1025
R9 † FOR BEST ACCURACY, THERMOCOUPLE
33k RESISTANCE SHOULD BE LESS THAN 100Ω
GND
–5V
1250 TA04
RELATED PARTS
PART NUMBER
LTC1050/LTC1051/
LTC1053
LTC1150/LTC1151
LTC2050/LTC2051/
LTC2052
LTC2053
LTC2054/LTC2055
LTC6800
DESCRIPTION
Single/Dual/Quad Precision Zero-Drift Op Amp
Single/Dual ±15V Zero-Drift Op Amp
Single/Dual/Quad Zero-Drift Op Amp
Zero-Drift Instrumentation Amp
Single/Dual Zero-Drift Op Amp
Rail-to-Rail Input/Output Instrumentation Amp
COMMENTS
VOS Max = 5µV, VSUPPLY Max = 16.5V
High Voltage Operation
Single Supply 2.7V to =/–5V, SOT-23/MS8/GN16 Package
Rail-Rail, MS8, 116dB, Two Resistors Set Gain
150µA per Amplifier (Max), SOT-23/MS8 Package
Low Cost, Single Supply, MS8, Two Resistors Set Gain
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
1250fb
LT/GP 0205 1K REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1994
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