INA133_07 BURR-BROWN [Burr-Brown Corporation], INA133_07 Datasheet - Page 13

• Manufacturer Part Number: INA133_07
• Description: High-Speed, Precision DIFFERENCE AMPLIFIERS
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 16. Differential Input Voltage-to-Current Con-
FIGURE 17. Isolating Current Source.
FIGURE 15. Precision Voltage-to-Current Converter with
V
V
V
V
2
3
2
3
V
V
2
1
3
2
2
3
I
O
2
3
= (V
I
O
= (V
Differential Inputs.
3
verter for Low I
– V
1
2
– V
) (1/25k + 1/R)
INA133
INA133
2
) (1/25k + 1/R)
INA133
OUT
.
5
6
1
5
6
1
I
O
Load
= (V
5
6
1
OPA131
R
R
3
– V
Load
I
2
O
Gate can be
)/R
I
R
O
R
R
+V
S
200
–5V
I
Load
O
R
13
FIGURE 18. Differential Output Difference Amplifier.
FIGURE 19. Isolating Current Source with Buffering Am-
V
V
V
V
2
3
1
2
2
3
2
3
6
5
plifier for Greater Accuracy.
V
INA133
01
– V
02
INA133, INA2133
= 2 (V
1/2 INA2133
1/2 INA2133
2
– V
5
6
1
1
I
)
O
A
B
=
(V
3
R
– V
2
)
Load
12
13
14
10
9
8
R
Gate can be
+V
(R
I
O
CC
200 )
–5V
V
V
01
02
®