Datasheet

LT1102
9
1102fb
Gain = 20, 110, or 200 Instrumentation Amplifiers
Differential Output
Multiplexed Input Data Acquisition
Single Ended Output
Voltage Programmable Current Source is Simple and Precise Dynamic Response of the Current Source
APPLICATIO S I FOR ATIO
WUUU
LT1102 • AI03
OUTPUT
AO A1
DECODER
EN
509 OR
EQUIVALENT
S1A
4 CHANNELS
OF
DIFFERENTIAL
INPUT
S4A
S1B
S4B
–
+
LT1102
DA
800kHz SIGNALS CAN BE MULTIPLEXED WITH LT1102 IN G = 10
DB
HORIZ. = 20μs/DIV
A = 5V/DIV
FPOLT1102 • AI05
B = 5mA/DIV
–
+
LT1102 • AI04
LT1006
–
+
LT1102
A = 100
0.05μF
10k
LOAD
0 ±10V
I
K
V
IN
I
K
=
V
IN
R • 100
R
10Ω*
LT1102 • AI02
8
6
3
8
1
6
3
OUT
–
+
IN
GAIN = 200, AS SHOWN
GAIN = 20, SHORT PIN 1 TO PIN 2, PIN 7 TO PIN 8 ON BOTH DEVICES
GAIN = 110, SHORT PIN 1 TO PIN 2, PIN 7 TO PIN 8 ON ONE DEVICE,
NOT ON THE OTHER
INPUT REFERRED NOISE IS REDUCED BY √2 (G = 200 OR 20)
–
+
LT1102
–
+
LT1102
8
1
1
6
3
8
1
6
3
–
+
LT1102
–
+
IN
–
+
OUT
–
+
LT1102