Datasheet

-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
Offset Voltage (mV)
20
18
16
14
12
10
8
6
4
2
0
Percent of Amplifiers (%)
Typical production
distribution of
packaged units.
Percentage of Amplifiers (%)
Offset Voltage Drift ( V/ C)m °
1 2 3 4 5 6 7 8 9 10 11 12
25
20
15
10
5
0
Typical production
distribution of
packaged units.
Quiescent Current ( A)m
Temperature ( C)°
I
SC
I
Q
75
65
55
45
35
25
15
Short-Circuit Current (mA)
16
14
12
10
8
6
4
-75 -50 -25 0 25 50 75 100 125 150
Input Bias Current (pA)
10k
1k
100
10
1
0.1
-75
Temperature ( C)
°
-50 -25 0 25 50 75 100 125 150
-75
Common-Mode Rejection (dB)
Temperature ( C)°
-50 -25 0 25 50 75 100 125 150
100
90
80
70
60
50
V < V < (V+)- - 1.7V
CM
V < V < V+-
CM
-75
Open-Loop Gain and
Power-Supply Rejection (dB)
Temperature ( C)°
-50 -25 0 25 50 75 100 125 150
130
120
110
100
90
80
70
60
A , R = 100kW
OL L
A , R = 5kW
OL L
PSRR
OPA348
OPA2348
OPA4348
SBOS213G –NOVEMBER 2001–REVISED MARCH 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 100kΩ connected to V
S
/ 2 and V
OUT
= V
S
/ 2, unless otherwise noted.
COMMON-MODE REJECTION vs TEMPERATURE OPEN-LOOP GAIN AND PSRR vs TEMPERATURE
Figure 7. Figure 8.
QUIESCENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE INPUT BIAS (I
B
) CURRENT vs TEMPERATURE
Figure 9. Figure 10.
OFFSET VOLTAGE DRIFT MAGNITUDE
OFFSET VOLTAGE PRODUCTION DISTRIBUTION PRODUCTION DISTRIBUTION
Figure 11. Figure 12.
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