Datasheet

LTC6081/LTC6082
14
60812fd
For more information www.linear.com/LTC6081
60812 TA05
5V
5V
–
+
1M
1M
10k
0.1µF
1µF
2.49M
V
OUT
= 10mV/°C
0°C TO 500°C
100pF
K
LT1025
R
–
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 I
BIAS
TRANSLATES TO 0.05°C ERROR
20µV V
OS
→ 0.5°C OFFSET
1/2
LTC6081
Typical applicaTions
Thermocouple Amplifier
Precision Nanoamp Bidirectional Current Source
–2.5V
2.5V
60812 TA06
+
–
0.01µF
0.1µF
0.1µF
I
OUT
= –1nA → 1nA FOR
V
IN
= –10V → 10V
TOTAL ERROR <±1% (10pA)
I
OUT
V
IN
–
+
100k
100k100k
100Ω
97.6k
10-TURN
5k
–
+
100k
1k
100Ω
10MΩ
3.9pF
LOAD
1/4
LTC6082
1/4
LTC6082
1/4
LTC6082
GAIN
TRIM