Datasheet

6
OPA353, 2353, 4353
®
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= +5V, and R
L
= 1kΩ connected to V
S
/2, unless otherwise noted.
INPUT BIAS CURRENT vs TEMPERATURE
Input Bias Current (pA)
Temperature (°C)
–75 –50 –25 0 25 50 75 100 125
1k
100
10
1
0.1
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
Input Bias Current (pA)
1.5
1.0
0.5
0.0
–0.5
–0.5 0.0 0.5 1.0 2.01.5 2.5 3.0 3.5 4.0 5.04.5 5.5
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
Output Impedance (Ω)
100
10
1
0.1
0.01
0.001
0.0001
1 10 100 1k 10k 100k 1M 10M 100M
G = 100
G = 10
G = 1
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
100M1M 10M
Frequency (Hz)
100k
6
5
4
3
2
1
0
Output Voltage (Vp-p)
Maximum output
voltage without
slew rate-induced
distortion.
V
S
= 2.7V
V
S
= 5.5V
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
Output Current (mA)
Output Voltage (V)
V+
(V+)–1
(V+)–2
(V–)+2
(V–)+1
(V–)
0 ±10 ±20 ±30 ±40
+25°C
+125°C
–55°C
–55°C
+125°C
+25°C
Depending on circuit configuration
(including closed-loop gain) performance
may be degraded in shaded region.
OPEN-LOOP GAIN vs OUTPUT VOLTAGE SWING
140
130
120
110
100
90
80
70
60
Open-Loop Gain (dB)
Output Voltage Swing from Supply Rails (mV)
0 20 40 60 10080 120 160140 180 200
I
OUT
= 4.2mA
I
OUT
= 250µA
I
OUT
= 2.5mA