TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
=
±15V,
and R
L
= 10kΩ, unless otherwise noted.
OPEN-LOOP GAIN/PHASE vs FREQUENCY
120
100
0
POWER SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
120
110
100
90
80
70
60
50
40
30
20
10
0
+PSR
–PSR
Voltage Gain (dB)
Phase Shift (°)
φ
–90
PSR, CMR (dB)
80
60
40
C
L
= 100pF
–45
CMR
–135
20
0
–20
1
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
G
–180
10
100
1k
10k
100k
1M
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1k
1k
160
CHANNEL SEPARATION vs FREQUENCY
Channel Separation (dB)
Voltage Noise (nV/√Hz)
Current Noise (fA/√Hz)
140
100
Voltage Noise
100
120
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
10
100
1k
Frequency (Hz)
10
Current Noise
1
1
10
100
1k
Frequency (Hz)
10k
100k
10
100
R
L
= 10kΩ
1
1M
80
10k
100k
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
10
Input Bias and Input Offset Current (pA)
10k
1k
V
CM
= 0V
100
10
1
0.1
0.01
–75
–50
–25
0
25
50
75
100
125
Ambient Temperature (°C)
I
B
I
OS
Input Bias Current (pA)
5
0
–15
–10
–5
0
5
10
15
Common-Mode Voltage (V)
4
OPA130, OPA2130, OPA4130
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SBOS053A
TI [ TEXAS INSTRUMENTS ]
