Datasheet

12
10
8
6
4
2
0
Percent of Amplifiers (%)
Offset Voltage (mV)
-1.4
-1.3
-1.2
-1.1
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
30
25
20
15
10
5
0
Percent of Amplifiers (%)
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Offset Voltage Drift ( V/ C)m °
160
155
150
145
140
135
130
125
120
Quiescent Current ( A/Ch)m
-50 -25 0 25 50
75
100 125
Temperature (°C)
V = 1.8 V
S
V = 5.5 V
S
180
170
160
150
140
130
120
110
100
90
80
Quiescent Current ( A/Ch)m
1.5 2 2.5 3 3.5
4 4.5 5 5.5
6
Supply Voltage (V)
140
130
120
110
100
Open-Loop Gain (dB)
-50 -25 0 25 50
75
100 125
Temperature (°C)
2 k , 5.5 VW
10 k , 1.8 VW
10 k , 5.5 VW
140
120
100
80
60
40
20
0
20-
0
20-
-
-
-
-
-
-
-
40
60
80
100
120
140
160
Gain (dB)
Phase ( )°
101 100
1k 10k 100k 1M 10M
Frequency (Hz)
R = 10 k /10 pF
V = 2.5 V
W
L
S
±
OPA314
OPA2314
OPA4314
SBOS563F –MAY 2011–REVISED AUGUST 2013 www.ti.com
TYPICAL CHARACTERISTICS
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.
OPEN-LOOP GAIN AND PHASE OPEN-LOOP GAIN
vs FREQUENCY vs TEMPERATURE
Figure 1. Figure 2.
QUIESCENT CURRENT QUIESCENT CURRENT
vs SUPPLY vs TEMPERATURE
Figure 3. Figure 4.
OFFSET VOLTAGE PRODUCTION DISTRIBUTION OFFSET VOLTAGE DRIFT DISTRIBUTION
Figure 5. Figure 6.
8 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: OPA314 OPA2314 OPA4314