INA102 Burr-Brown Corporation, INA102 Datasheet - Page 9

• Manufacturer Part Number: INA102
• Description: Low Power INSTRUMENTATION AMPLIFIER
• Manufacturer: Burr-Brown Corporation

FIGURE 8. ECG Amplifier or Recorder Preamp for Biological Signals.
FIGURE 9. Single Supply Low Power Instrumentation Amplifier.
FIGURE 10. Precision Isolated Instrumentation Amplifier.
Note that x1000 gain sense has not
been used to facilitate simple switching.
®
Return Resistor
R
A
Bias Current
R
L
e
IN
e
L
IN
1M
A
x1
e
IN
= 1mVp-p
100k
100k
15
14
2
3
4
7
6
+In
–In
x10
x100
x1000
15
14
12
3
7
6
+In
–In
x100
INA102
10
+9V
INA102
15
14
4
5
6
7
12
9
+In
x
–In
9
1000
10
+15VDC
–15VDC
11
INA102
Isolation
G = 100
11
Supply
Power
722
12
9
ISO100
3656 *
e
e
DC voltage of +4.5V.
3650
OUT
OUT
or
Isolation
contains a midscale
Barrier
G = 1000
10
Isolation
Amplifier
11
e
to isolation amplifier.
OUT
= 1Vp-p
e
OUT
–15VDC
* Does not require
external isolation
power supply.