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OPA350
OPA2350
OPA4350
SBOS099C − SEPTEMBER 2000 − REVISED JANUARY 2005
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = +25°C, VS = +5V, and RL = 1kΩ connected to VS/2, unless otherwise noted.
INPUT BIAS CURRENT vs TEMPERATURE
1k
1.5
INPUT BIAS CURRENT
vs INPUT COMMON−MODE VOLTAGE
Input Bias Current (pA)
10
Input Bias Current (pA)
−
75
−
50
−
25
0
25
50
_
C)
Temperature (
75
100
125
100
1.0
0.5
1
0.0
0.1
−0.5
−0.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common−Mode Voltage (V)
CLOSED−LOOP OUTPUT IMPEDANCE vs FREQUENCY
100
10
Output Impedance (Ω)
Output Voltage (V
PP
)
1
0.1
0.01
0.001
0.0001
1
10
100
1k
10k
100k
1M
10M
100M
Frequency (Hz)
G = 100
G = 10
G=1
6
5
4
3
2
1
0
100k
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
V
S
= 5.5V
Maximum output
voltage without
slew rate−induced
distortion.
V
S
= 2.7V
1M
Frequency (Hz)
10M
100M
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
140
130
+125
_
C
(V+)−2
−55_C
+25_C
Open−Loop Gain (dB)
(V+)−1
Output Voltage (V)
120
110
100
90
80
70
60
0
±10
±20
Output Current (mA)
±30
±40
0
OPEN−LOOP GAIN vs OUTPUT VOLTAGE SWING
I
OUT
= 250µA
I
OUT
= 2.5mA
(V−)+2
Depending on circuit configuration
(including closed−loop gain) performance
may be degraded in shaded region.
+125_C
+25_C
−55_C
I
OUT
= 4.2mA
(V−)+1
(V−)
20
40
60
80
100 120
140 160 180 200
Output Voltage Swing from Rails (mV)
7
BURR-BROWN [ BURR-BROWN CORPORATION ]
