Datasheet

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