OPA2604_06 Datasheet, PDF (4/14 Pages) Burr-Brown (TI) – Dual FET-Input, Low Distortion OPERATIONAL AMPLIFIER

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