OPA644U BURR-BROWN [Burr-Brown Corporation], OPA644U Datasheet - Page 7

• Manufacturer Part Number: OPA644U
• Description: Low Distortion Current Feedback OPERATIONAL AMPLIFIER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

TYPICAL PERFORMANCE CURVES
At T
A
–120
–160
–200
= +25 C, V
200
160
120
–40
–80
25
20
15
10
80
40
5
0
0
0
S
RECOMMENDED ISOLATION RESISTANCE
= 5V, R
SMALL SIGNAL TRANSIENT RESPONSE
5
L
= 100 , C
vs CAPACITIVE LOAD
Capacitive Load (pF)
(G = +2, R
Time (5ns/Div)
10
L
= 2pF, R
L
= 100 )
15
FB
= 402
20
and all four power supply pins are used unless, otherwise noted. R
25
7
0.008
0.006
0.004
0.002
0.000
0.000
0.002
0.004
0.006
0.008
(CONT)
–100
–105
–110
–115
–120
–80
–85
–90
–95
20
0
0
AUDIO PRECISION THD+N vs FREQUENCY
100
FREQUENCY (Hz)
DC Offset (V)
DC Offset (V)
OPA644
0.7
0.7
FB
= 25
1k
for a gain of +1.
10k
1.4
1.4
20k
®