Datasheet

11
LT1001
1001fb
Instrumentation Amplifier with ±300V
Common Mode Range and CMRR > 150dB
+
OUT
OUTPUT
1001 TA13
1µF**
0.1µF
0.1µF
0.2µF**
330k*
200Ω
GAIN
TRIM
820Ω 820Ω
909Ω*
10k
OUT
IN
INPUT
15V
IN
10k
1k
74C906
(ACQUIRE)
S1
S2
S3
S4
0201
(READ)
12
2
3
6
2
3
2k*
2k*
R1
1k
5.6k*
6
C
EN
R
CLK
74C04 74C86
4022
–
+
–
+
LT1001
A
LM301A
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.
TYPICAL APPLICATIONS
U