TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= 25°C, V
S
= +15V, and R
L
= 20kΩ connected to Ground, unless otherwise noted.
65
60
Quiescent Current (µA)
Short-Circuit Current (mA)
55
50
45
40
35
30
25
–75
+I
SC
–I
SC
–20
–15
I
Q
+15
+I
SC
+10
+5
0
125
±10
±5
0
125
35
30
20
–75
–50
–25
0
25
50
–50
–25
0
25
50
75
100
75
100
Temperature (°C)
Temperature (°C)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1000
1000
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
40
35
V
S
= 36V
Voltage Noise (nV√Hz)
Current Noise (fA√Hz)
Output Voltage (Vp-p)
Current Noise
100
100
30
25
20
15
10
5
V
S
= 2.7V
100
1k
10k
Frequency(Hz)
100k
1M
V
S
=15V
10
Voltage Noise
10
1
1
10
100
1k
10k
Frequency (Hz)
1
100k
0
60
OPA244
50
Overshoot (%)
SMALL SIGNAL OVERSHOOT vs LOAD CAPACITANCE
70%
OPA4244
G = +1
G = –2
60%
50%
OPA2244
G = –1
30
20
10
0
100
G = +3
Overshoot (%)
40
40%
30%
20%
10%
G = +3, R
L
= 20kΩ
0%
G = +1, R
L
= 20kΩ
G = +2, R
L
= 20kΩ
G = +1, R
L
=
∞
1k
Load Capacitance (pF)
10k
10
100
1k
10k
Load Capacitance (pF)
®
OPA244, 2244, 4244
8
Short-Circuit Current (mA)
Quiescent Current (µA)
QUIESCENT AND SHORT-CIRCUIT CURRENT vs TEMPERATURE
±40
60
OPA244
±35
55
OPA2244
±30
50
±25
45
±20
I
Q
40
±15
–30
OPA4244
–25
–I
SC
BURR-BROWN [ BURR-BROWN CORPORATION ]
