Datasheet

-75
OffsetVoltage( V)m
Temperature( C)°
0-50 50 100 125 150
80
60
40
20
0
20
40
60
80
-
-
-
-
-25 25 75
1
PSRR(dB)
Frequency(Hz)
10 100 1k 100k 1M
120
100
80
60
40
20
0
+PSRR
-PSRR
10k
0.1
Gain(dB)
Phase( )°
Frequency(Hz)
10M
140
120
100
80
60
40
20
0
20-
1 10 100 1k 10k 100k 1M
Frequency(Hz)
140
120
100
80
60
40
20
0
20-
PhasePhase
Gain
-75
A (dB)
OL
Temperature( C)°
0-25 25 50 10075 125 150
150
145
140
135
130
125
120
115
110
105
100
-50
R =100kW
L
R =10kW
L
R =5kW
L
-75
PSRR,CMRR(dB)
Temperature( C)°
0-25 25 50 10075 125 150
140
130
120
110
100
90
80
-50
PSRR
V =5.5V
S
CMRR
V =5.5V
S
CMRR
V =2.2V
S
10
CMRR(dB)
Frequency(Hz)
100 1k 10k 100k 1M
120
100
80
60
40
20
0
OPA378
OPA2378
SBOS417D –JANUARY 2008–REVISED OCTOBER 2009 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 10kΩ, V
S
= +5.5V and V
OUT
= V
S
/2, unless otherwise noted.
POWER-SUPPLY REJECTION RATIO
OFFSET VOLTAGE vs TEMPERATURE vs FREQUENCY
Figure 5. Figure 6.
OPEN-LOOP GAIN AND PHASE OPEN-LOOP GAIN
vs FREQUENCY vs TEMPERATURE
Figure 7. Figure 8.
COMMON-MODE REJECTION RATIO COMMON-MODE REJECTION RATIO AND
vs FREQUENCY POWER-SUPPLY REJECTION RATIO vs TEMPERATURE
Figure 9. Figure 10.
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