Datasheet

OPEN-LOOP GAIN AND PSRR vs TEMPERATURE
–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
OL
, R
L
= 100kΩ
A
OL
, R
L
= 5kΩ
PSRR
OFFSET VOLTAGE DRIFT MAGNITUDE
PRODUCTION DISTRIBUTION
Percentage of Amplifiers (%)
Offset Voltage Drift (µV/°C)
1 2 3 4 5 6 7 8 9 10 11 12
25
20
15
10
5
0
Typical production
distribution of
packaged units.
COMMON-MODE REJECTION vs TEMPERATURE
–75
Common-Mode Rejection (dB)
Temperature (°C)
–50 –25 0 25 50 75 100 125 150
100
90
80
70
60
50
V– < V
CM
< (V+) – 1.7V
V– < V
CM
< V+
QUIESCENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE
Quiescent Current (
µA)
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 (I
B
) CURRENT vs TEMPERATURE
Input Bias Current (pA)
10k
1k
100
10
1
0.1
–75
Temperature (°C)
–50 –25 0 25 50 75 100 125 150
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
OFFSET VOLTAGE PRODUCTION DISTRIBUTION
Offset Voltage (mV)
20
18
16
14
12
10
8
6
4
2
0
Percent of Amplifiers (%)
Typical production
distribution of
packaged units.
OPA2348-Q1
OPA4348-Q1
www.ti.com SBOS465A –JANUARY 2009–REVISED MARCH 2010
TYPICAL CHARACTERISTICS (continued)
T
A
= 25°C, R
L
= 100 kΩ connected to V
S
/2, V
OUT
= V
S
/2 (unless otherwise noted)
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