Datasheet

OPA705, 2705, 4705
4
SBOS182A
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
= ±5V, and R
L
= 20kΩ, unless otherwise noted.
GAIN AND PHASE vs FREQUENCY
10
Gain (dB)
Frequency (Hz)
100 10k1k 100k 1M 10M
120
100
80
60
40
20
0
–20
–40
–60
120
100
80
60
40
20
0
–20
–40
–60
Phase (°)
CMRR vs FREQUENCY
1
CMRR (dB)
Frequency (Hz)
10 1k100 10k 100k 1M
120
100
80
60
40
20
0
CMRR Full Scale
CMRR Limited Range
PSRR vs FREQUENCY
1
PSRR (dB)
Frequency (Hz)
10 1k100 10k 100k 1M
140
120
100
80
60
40
20
0
CHANNEL SEPARATION vs FREQUENCY
10
Channel Separation (dB)
Frequency (Hz)
100 1k 10k 100k 1M
160
140
120
100
80
60
40
20
0
INPUT CURRENT AND VOLTAGE
SPECTRAL NOISE vs FREQUENCY
0.1
Input Current and Voltage
Spectral Noise nV/√Hz
Frequency (Hz)
101 100 1k 10k 100k 1M
10000
1000
100
10
1
0.1
Current
Noise
Voltage
Noise
Output Current Spectral
Noise fA/√Hz
10000
1000
100
10
1
0.1
MAXIMUM AMPLITUDE vs FREQUENCY
100
Amplitude (V)
Frequency (Hz)
1k 10k 100k 1M 10M
7
6
5
4
3
2
1
0
(V+) – (V–) = 12V