OPA646U BURR-BROWN [Burr-Brown Corporation], OPA646U Datasheet - Page 13

• Manufacturer Part Number: OPA646U
• Description: Low Power, Wide Bandwidth OPERATIONAL AMPLIFIER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 12. Wideband, Fast-Settling Instrumentation Amplifier.
FIGURE 14. ADC Input Buffer Amplifier (G = +2V/V).
FIGURE 13. Unity Gain Difference Amplifier.
Differential
Input
499
OPA646
499
402
402
R
R
S
G
402
806
OPA646
499
402
OPA646
OPA646
402
402
R
R
Input
F
F
High Speed
ADC
Single-
Ended
Output
402
402
13
402
FIGURE 16. Single Supply Operation.
FIGURE 15. A High Speed Integrator.
V
AC
V
Differential Voltage Gain = 2V/V = 1 + 2R
IN
OPA646
402
R
R
+V
S
R
V
2
S
402
R
OPA646
G
R
+V
402
OPA646
R
S
F
OPA646
C
V
A
V
O
V
OUT
= –
= 1 +
=
RC
1
V
2
R
R
S
G
F
V
+ A
F
IN
R
/R
V
OUT
G
O
V
V
AC
R
L
®