TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±15V, unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs OUTPUT VOLTAGE
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
0.1
0.01
1
Measurement BW = 80kHz
See “Distortion Measure-
ments” for description of
test method.
See “Distortion Measurements”
for description of test method.
VO
3.5Vrms
1kΩ
=
VO
1kΩ
0.1
0.01
f = 1kHz
G = 100V/V
G = 10V/V
Measurement BW = 80kHz
0.001
0.001
0.0001
G = 1V/V
0.0001
0.1
1
10
100
20
100
1k
Frequency (Hz)
10k 20k
Output Voltage (Vp-p)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0
1k
100
10
1k
100
10
1
120
100
80
–45
–90
–135
–180
φ
Voltage Noise
60
40
G
20
0
Current Noise
1
–20
1
10
100
1k
10k
100k
1M
1
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
INPUT BIAS AND INPUT OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
10nA
1nA
100
10
1nA
100
10
100nA
10nA
1nA
100
10
10nA
1nA
100
10
Input
Bias Current
Input
Bias Current
Input
Offset Current
1
Input
Offset Current
1
15
1
0.1
–15
–10
–5
0
5
10
–75
–50
–25
0
25
50
75
100
125
Common-Mode Voltage (V)
Ambient Temperature (°C)
®
OPA2604
4
BB [ BURR-BROWN CORPORATION ]
