OPA644U BURR-BROWN [Burr-Brown Corporation], OPA644U Datasheet - Page 7
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OPA644U
Manufacturer Part Number
OPA644U
Description
Low Distortion Current Feedback OPERATIONAL AMPLIFIER
Manufacturer
BURR-BROWN [Burr-Brown Corporation]
Datasheet
1.OPA644U.pdf
(13 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
OPA644U
Manufacturer:
BB
Quantity:
20 000
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
®