TYPICAL APPLICATIO S
LTC1052/LTC7652
±100mA Output Drive
100k
VIN
5V
2– 7
LTC1052
3+
4
1
0.1µF
100pF
6
8
0.1µF
5V
LTC1010
– 5V
– 5V
VOS = 5µV
VOS/∆T = 50µV/°C
GAIN = 10
FULL POWER BANDWIDTH = 1kHz
1M
VOUT
± 100mA
RL
LTC1052/7652 • TA10
10k
INPUT
Increasing Output Current
220pF
5V
74C04
5V
2–
7
LTC1052
3+
4
1
0.1µF
6
8
0.1µF
100k
LOAD OUTPUT SWING
10k
5k
± 4.92V
2.5k
± 4.84V
1k
± 4.65V
220Ω
± 3.65V
Single 5V Thermocouple Amplifier with Cold Junction Compensation
OUTPUT
100Ω
2000pF
LTC1052/7652 • TA11
5V
VT+–
100k
1k
LT1004-1.2
1690Ω
187Ω
R1
5V
5k AT 25°C†
4
7
8
1820Ω
11
1µF
12
5V
3–
7
6
LTC1052
2+
8
4
1
1µF
0.1µF
0.1µF
RF
( ) VOUT = VT
1+
RF
Rl
CF*
13
14
43k
5V
6
5
Rl
IN914
2
+
1µF
3
18
15
16
0.0047µF
LTC1043
17
1µF
NONPOLARIZED
≈ – 0.5V
10k
LTC1052/7652 • TA12
† YELLOW SPRINGS INST. CO. PART #44007
*CHOOSE CF TO FILTER NOISE
THERMOCOUPLE
TYPE
J
K
T
S
R1
232k
301k
301k
2.1M
1052fa
15