OPA644U BURR-BROWN [Burr-Brown Corporation], OPA644U Datasheet - Page 4

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

TYPICAL PERFORMANCE CURVES
At T
A
–100
= +25 C, V
–40
–60
–80
20
19
18
17
16
80
70
60
50
40
–75
–75
100k
S
–50
–50
®
= 5V, R
HARMONIC DISTORTION vs FREQUENCY
OPA644
SUPPLY CURRENT vs TEMPERATURE
PSR AND CMR vs TEMPERATURE
–25
–25
(G = –1, V
L
= 100 , C
Ambient Temperature (°C)
1M
Temperature (°C)
0
0
Frequency (Hz)
PSR+
PSR–
CMR
O
= 2Vp-p, R
L
= 2pF, R
25
25
50
50
L
FB
10M
= 100 )
= 402
75
75
3f
2f
and all four power supply pins are used, unless otherwise noted. R
O
O
100
100
100M
125
125
4
–100
–100
–40
–60
–80
–40
–60
–80
80
70
60
50
–60 –40 –20
100k
100k
HARMONIC DISTORTION vs FREQUENCY
HARMONIC DISTORTION vs FREQUENCY
OUTPUT CURRENT vs TEMPERATURE
(G = +2, V
(G = +5, V
Ambient Temperature (°C)
0
1M
1M
2f
3f
Frequency (Hz)
Frequency (Hz)
20
O
O
O
O
= 2Vp-p, R
= 2Vp-p, R
FB
2f
3f
40
= 25
O
O
60
for a gain of +1.
L
L
10M
10M
= 100 )
= 100 )
80
100 120 140
I
I
O
O
100M
100M
+
–