TYPICAL PERFORMANCE CURVES
At T
A
= 25°C, V
S
= +15V, and R
L
= 20kΩ connected to Ground, unless otherwise noted.
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
180
160
140
120
Phase
All Models
0
–20
–40
Separation (dB)
160
150
140
130
120
110
100
90
80
70
60
1
10
CHANNEL SEPARATION
–60
Phase(°)
A
OL
(dB)
100
80
60
40
20
0
–20
1
10
Gain
–80
–100
–120
–140
–160
–180
–200
OPA244
OPA4244
OPA2244
100
1k
Frequency (Hz)
10k
100k
1M
100
1k
10k
100k
Frequency (Hz)
POWER SUPPLY AND COMMON-MODE REJECTION vs FREQUENCY
110
100
OPA244
120
110
100
PSRR, CMRR (dB)
OPA4244
PSRR, CMRR (dB)
90
80
OPA2244
70
60
50
40
30
10
100
1k
10k
100k
1M
Frequency (Hz)
PSRR
CMRR
90
80
70
60
50
40
30
1
10
100
1k
Frequency (Hz)
10k
100k
1M
PSRR
CMRR
OPEN-LOOP GAIN vs LOAD RESISTANCE
120
V
O
=
±5V
Output Voltage Swing (V)
110
100
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
15
14
13
12
11
10
–10
–11
–12
–13
–14
–15
125°C
25°C
0
±2
±4
±6
±8
±10
±12
±14
–55°C
125°C
–55°C
R
L
to V
S
/2
25°C
Gain(dB)
90
80
70
60
1
10
Load (kΩ)
100
Output Current (mA)
®
OPA244, 2244, 4244
6
BURR-BROWN [ BURR-BROWN CORPORATION ]
