LTC2053/LTC2053-SYNC
TYPICAL APPLICATIO
Linearized Platinum RTD Amplifier
1.21k
5V 0.1µF
2–
8
7
LTC2053
3+
6
5
4
1
*CONFORMING TO IEC751 OR DIN43760
RT = RO (1 + 3.908 • 10–3T – 5.775 • 10–7T2), RO = 100Ω
(e.g. 100Ω AT 0°C, 175.9Ω AT 200°C, 247.1Ω AT 400°C)
0.1µF
2.7k
5V
i ≈ 1mA
PT100*
3-WIRE RTD
5V
2–
8
0.1µF
7
LTC2053
3+
6
5 1M
4
1
0.1µF
10k
39.2k
0.1µF
GAIN CW
5k
249k
16.2k
CW
24.9k
10k
49.9Ω
LINEARITY
16.9k
LT1634-1.25
11k
CW
ZERO
10mV/°C
0°C – 400°C
(±0.1°C)
100Ω
953Ω
2053 TA08
RELATED PARTS
PART NUMBER
LT1167
DESCRIPTION
Single Resistor Gain Programmable, Precision Instrumentation Amplifier
LTC2050/LTC2051 Zero-Drift Single/Dual Operation Amplifier
LTC2054/LTC2055 Zero-Drift µPower Operational Amplifier
LTC6800
Single Supply, Zero Drift, Rail-to-Rail Input and Output Instrumentation
Amplifier
COMMENTS
Single Gain Set Resistor: G = 1 to 10,000,
Low Noise: 7.5nV√Hz
SOT-23/MS8 Package
SOT-23/MS8 Package, 150µA/OP Amp
MS8 Package, 100µV Max VOS, 250nV/°C Max Drift
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
2053syncfb
LT/TP 0205 Rev B 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2001