Datasheet
OPA705, 2705, 4705
5
SBOS182A
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
S
= ±5V, and R
L
= 20kΩ, unless otherwise noted.
COMMON-MODE REJECTION RATIO
vs TEMPERATURE
–80
CMRR (dB)
Temperature (°C)
–40–60 –20 200 40 60 80 100 120 140
120
110
100
90
80
70
60
Limited Scale
Full Scale
OPEN-LOOP GAIN vs TEMPERATURE
–100
A
OL
(dB)
Temperature (°C)
–50–75 –25 500 25 75 100 125 150 175
140
130
120
110
100
90
QUIESCENT CURRENT vs TEMPERATURE
–100
I
Q
(µA)
Temperature (°C)
–75 –50 –25 50250 75 100 125 150 175
250
200
150
100
50
0
PSRR vs TEMPERATURE
–75
PSRR (dB)
Temperature (°C)
–25–50 0 5010 25 75 100 110 130 150
120
110
100
90
80
70
60
INPUT BIAS (I
B
) AND OFFSET (I
OS
)
CURRENT vs TEMPERATURE
–50
Bias Current (pA)
Temperature (°C)
–25 0 5025 75
I
B
I
OS
100 125 175150
100000
10000
1000
100
10
1
0.1
0.0
TOTAL HARMONIC DISTORTION PLUS NOISE
(Load = 5kΩ, BW = 8kHz, 1.0Vrms, G = +1)
1
THD (%)
Frequency (Hz)
10 1k100 10k 100k
1.000
0.100
0.010
0.001