Datasheet

3
2
1
0
1
2
3
-
-
-
Output Voltage Swing (V)
0
5
10 15 20 25 30 35 40
Output Current (mA)
V = ±2.75 V
S
-40°C
+25°C
+125°C
40
20
0
20-
Gain (dB)
10k 100k 1M 10M
Frequency (Hz)
G = 1 V/V-
G = +1 V/V
G = +10 V/V
V = 1.8 V
S
6
5
4
3
2
1
0
Voltage (V )
PP
10k 100k 1M 10M
Frequency (Hz)
V = 5.5 V
IN
IN
IN
V = 3.3 V
V = 1.8 V
R = 10 k
C = 10 pF
W
L
L
100k
10k
1k
1
Output Impedance ( )W
1 10 100
1k 10k 100k 1M 10M
Frequency (Hz)
V = ±2.75 V
S
V = ±0.9 V
S
1000
900
800
700
600
500
400
300
200
100
0
Input Bias Current (pA)
-50 -25 0 25 50
75
100 125 150
Temperature (°C)
I
OS
I
B
0 1 2 3
4 5
Common-Mode Input Voltage (V)
0.5 1.5 2.5 3.5
4.5 5.5
20
18
16
14
12
10
Voltage Noise (nV/ )ÖHz
V = ±2.75 V
f = 1 kHz
S
OPA314
OPA2314
OPA4314
SBOS563F –MAY 2011–REVISED AUGUST 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 10 kΩ connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
VOLTAGE NOISE INPUT BIAS AND OFFSET CURRENT
vs COMMON-MODE VOLTAGE vs TEMPERATURE
Figure 13. Figure 14.
OPEN-LOOP OUTPUT IMPEDANCE MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY vs FREQUENCY AND SUPPLY VOLTAGE
Figure 15. Figure 16.
OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT (Over Temperature) CLOSED-LOOP GAIN vs FREQUENCY
Figure 17. Figure 18.
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