Datasheet

7
®
OPA404
TYPICAL PERFORMANCE CURVES (CONT)
T
A
= +25°C, V
CC
= ±15VDC unless otherwise noted.
10 100 100k
Frequency (Hz)
150
140
130
120
110
0
CHANNEL SEPARATION vs FREQUENCY
10k
Channel Separation (dB)
1k
R
L
= 2kΩ
R
L
= ∞
0.1 1 10 100
1k
10k 100k
Frequency (Hz)
1
0.1
0.01
0.001
THD + N (% rms)
TOTAL HARMONIC DISTORTION vs FREQUENCY

6.5Vrms
40.2kΩ
2kΩ
402Ω
A
V
= +101V/V
A
V
= +101V/V
A
V
= +1V/V
Test
Limit
01020
Supply Voltage (±V
CC
)
92
104
96
OPEN-LOOP GAIN vs SUPPLY VOLTAGE
100
515
Voltage Gain
1 10 100 1k 10k 100k 1M
Frequency (Hz)
1k
100
10
1
Voltage Noise (nV/ Hz)
INPUT VOLTAGE NOISE SPECTRAL DENSITY
–75 –50 0 +25 +50 +100 +125
Ambient Temperature (°C)
11
10
9
8
7
Supply Current (mA)
–25 +75
SUPPLY CURRENT vs TEMPERATURE