LT1001 Datasheet, PDF (11/12 Pages) Linear Technology – Precision Operational Amplifier

LT1001
Instrumentation Amplifier with ±300V
Common Mode Range and CMRR > 150dB
+15V
820Ω
S1
**
INPUT
1µF
S2
(ACQUIRE)
01
OUT
(READ)
02
OUT
74C906
IN
IN
820Ω
10k
S3
0.2µF
3₊
6
LT1001
2_–
+
0.1µF
**
S4
A
OUTPUT
330k*
909Ω*
200Ω
GAIN
TRIM
74C04
74C86
C
12
4022 _CLK
EN
R
10k
1k
2k*
3
6
LM301A
2
5.6k*
R1 _1k
2k*
0.1µF
1) ALL DIODES IN4148
2) S1–S4 OPTO MOS SWITCH OFM-1A, THETA-J CORP.
3) *FILM RESISTOR
4) **POLYPROPYLENE CAPACITORS
5) ADJUST R1 for 93 Hz AT TEST POINT A
LM329
A FLYING CAPACITOR CHARGED BY CLOCKED
PHOTO DRIVEN FET SWITCHES CONVERTS A
DIFFERENTIAL SIGNAL AT A HIGH COMMON
MODE VOLTAGE TO A SINGLE ENDED SIGNAL
AT THE LT1001 OUTPUT.
1001 TA13
Information furnished by Linear Technology Corporation is believed to be accurate and
reliable. However, no responsibility is assumed for its use. Linear Technology Corpora-
tion makes no representation that the interconnection of its circuits as described herein
will not infringe on existing patent rights.
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