OPA2604 Datasheet, PDF (6/26 Pages) Burr-Brown (TI) – Dual FET-Input, Low Distortion OPERATIONAL AMPLIFIER

OPA2604
SBOS006A – SEPTEMBER 2000 – REVISED DECEMBER 2015
6.6 Typical Characteristics
at T_A = 25°C, V_S = ±15 V (unless otherwise noted)
1
Measurement BW = 80kHz
See “Distortion Measure-
VO =
ments” for description of
0.1
3.5Vrms
1kΩ
test method.
0.01
0.001
G = 100V/V
G = 10V/V
0.0001
20
G = 1V/V
100
1k
Frequency (Hz)
10k 20k
Figure 1. Total Harmonic Distortion + Noise vs Frequency
120
100
80
60
40
20
0
–20
1
0
–45
f
–90
G
–135
–180
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Figure 3. Open-Loop Gain and Phase vs Frequency
100nA
10nA
10nA
1nA
Input
1nA
Bias Current
100
100
10
Input
Offset Current
10
1
1
–75 –50 –25 0
25 50 75
Ambient Temperature (°C)
0.1
100 125
Figure 5. Input Bias and Input Offset Current vs
Temperature
www.ti.com
0.1
See “Distortion Measurements”
for description of test method.
VO
1kW
0.01
f = 1kHz
Measurement BW = 80kHz
0.001
0.0001
0.1
1
10
100
Output Voltage (Vp-p)
Figure 2. Total Harmonic Distortion + Noise
vs Output Voltage
1k
1k
100
Voltage Noise
100
10
10
Current Noise
1
1
1
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 4. Input Voltage and Current Noise Spectral Density
vs Frequency
10nA
1nA
Input
1nA
Bias Current
100
100
10
–15
10
Input
Offset Current
–10
–5
0
1
5
10
15
Common-Mode Voltage (V)
Figure 6. Input Bias and Input Offset Current
vs Input Common-Mode Voltage
6
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