Datasheet LTC6081, LTC6082 (Analog Devices) - 14
| Manufacturer | Analog Devices |
| Description | Precision Dual/Quad CMOS Rail-to-Rail Input/ Output Amplifiers |
| Pages / Page | 20 / 14 — Typical applicaTions. Thermocouple Amplifier. Precision Nanoamp … |
| File Format / Size | PDF / 322 Kb |
| Document Language | English |
Typical applicaTions. Thermocouple Amplifier. Precision Nanoamp Bidirectional Current Source
Model Line for this Datasheet
Text Version of Document
LTC6081/LTC6082
Typical applicaTions Thermocouple Amplifier
5V 0.1µF 1M + 1µF 1/2 V 1M OUT = 10mV/°C LTC6081 0°C TO 500°C 5V – LT1025 2.49M K R– 10k 100pF SENSOR: OMEGA 5TC-TT-K-30-36 K-TYPE THERMOCOUPLE 1M RESISTORS PROTECT CIRCUIT TO ±350V WITH NO PHASE REVERSAL OF AMPLIFIER OUTPUT 1pA MAX IBIAS TRANSLATES TO 0.05°C ERROR 20µV V 60812 TA05 OS → 0.5°C OFFSET
Precision Nanoamp Bidirectional Current Source
100k VIN + 1/4 100Ω LTC6082 – 0.01µF 1k 100Ω 5k GAIN TRIM 97.6k 100k 10-TURN 2.5V + 0.1µF 10MΩ 1/4 LTC6082 – – 100k 100k 1/4 3.9pF LTC6082 + 0.1µF IOUT = –1nA → 1nA FOR –2.5V LOAD IOUT VIN = –10V → 10V TOTAL ERROR <±1% (10pA) 60812 TA06 60812fd 14 For more information www.linear.com/LTC6081
Typical applicaTions Thermocouple Amplifier
5V 0.1µF 1M + 1µF 1/2 V 1M OUT = 10mV/°C LTC6081 0°C TO 500°C 5V – LT1025 2.49M K R– 10k 100pF SENSOR: OMEGA 5TC-TT-K-30-36 K-TYPE THERMOCOUPLE 1M RESISTORS PROTECT CIRCUIT TO ±350V WITH NO PHASE REVERSAL OF AMPLIFIER OUTPUT 1pA MAX IBIAS TRANSLATES TO 0.05°C ERROR 20µV V 60812 TA05 OS → 0.5°C OFFSET
Precision Nanoamp Bidirectional Current Source
100k VIN + 1/4 100Ω LTC6082 – 0.01µF 1k 100Ω 5k GAIN TRIM 97.6k 100k 10-TURN 2.5V + 0.1µF 10MΩ 1/4 LTC6082 – – 100k 100k 1/4 3.9pF LTC6082 + 0.1µF IOUT = –1nA → 1nA FOR –2.5V LOAD IOUT VIN = –10V → 10V TOTAL ERROR <±1% (10pA) 60812 TA06 60812fd 14 For more information www.linear.com/LTC6081