Datasheet

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SBOS289A − NOVEMBER 2003 − REVISED DECEMBER 2003
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5
TYPICAL CHARACTERISTICS
All specifications at T
A
= +25°C, VA+ = +5V, VA− = −5V, VD− = −5V, and V
COM
IN = 0V, unless otherwise noted.
EQUIVALENT INPUT NOISE (E.I.N.) AS A FUNCTION OF GAIN
(with Z = 0
Ω
)
10 15 20 25 30 35 40 45 50 55 60 65
Gain (dB)
E.I.N. (dBu)
−
100
−
102
−
104
−
106
−
108
−
110
−
112
−
114
−
116
−
118
−
120
−
122
−
124
−
126
−
128
−
130
−
132
−
134
−
136
THD+N vs GAIN
(with 4.0 V
RMS
Output and Z = 40
Ω
)
10 15 20 25 30 35 40 45 50 55 60 65
Gain (dB)
THD+N (%)
0.01
0.001
0.0001
THD+N vs FREQUENCY
(R
S
=40
Ω
,R
L
=600
Ω
,V
COM
IN=0V,BW=22Hzto22kHz)
20 100 1k 10k 20k
Frequency (Hz)
THD+N Ratio (%)
0.1
0.01
0.001
0.0001
V
OUT
= 4.0Vrms Differential
for Gains = 10, 20, 30, 40, 50, and 60dB
V
OUT
= 3.5Vrms Differential for Gain = 0dB
60dB
50dB
40dB
30dB
0dB
20dB
10dB
EQUIVALENT INPUT NOISE (E.I.N.) AS A FUNCTION OF GAIN
(with Z = 150
Ω
)
10 15 20 25 30 35 40 45 50 55 60 65
Gain (dB)
E.I.N. (dBu)
−
100
−
102
−
104
−
106
−
108
−
110
−
112
−
114
−
116
−
118
−
120
−
122
−
124
−
126
−
128
−
130
THD+N AND NOISE vs GAIN
(0dB = 4V
RMS
)
10 15 20 25 30 35 40 45 50 55 60 65
Gain Set (dB)
THD+N and Noise (dB)
−
80
−
85
−
90
−
95
−
100
−
105
−
110
−
115
−
120
−
125
−
130
THD+N
with Z = 40
Ω
Noise
with Z = 0
Ω
THD+N vs FREQUENCY
(R
S
=40
Ω
,R
L
= 600
Ω
,V
COM
IN = +2.5V, BW = 22Hz to 22kHz)
20 100 1k 10k 20k
Frequency (Hz)
THD+N Ratio (%)
0.1
0.01
0.001
0.0001
V
OUT
= 2.0Vrms Differential
for Gains = 10, 20, 30, 40, 50, and 60dB
V
OUT
= 1.0Vrms Differential for Gain = 0dB
60dB
50dB
40dB
10dB
20dB
30dB
0dB