Datasheet

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