參數(shù)資料
型號: OPA2658P
元件分類: 運(yùn)動控制電子
英文描述: 512, 64K X 8, 2.5V SER EE, IND, -40C to +85C, 8-SOIC 208mil, T/R
中文描述: 電流反饋運(yùn)算放大器
文件頁數(shù): 4/12頁
文件大?。?/td> 210K
代理商: OPA2658P
OPA2604
4
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
S
=
±
15V, unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
Frequency (Hz)
T
1
0.1
0.01
0.001
0.0001
20
100
1k
10k
20k
G = 100V/V
G = 10V/V
G = 1V/V
Measurement BW = 80kHz
See “Distortion Measure-
ments” for description of
test method.
1k
V =
3.5Vrms
OPEN-LOOP GAIN/PHASE vs FREQUENCY
Frequency (Hz)
V
120
100
80
60
40
20
0
–20
1
10
100
1k
10k
100k
1M
10M
0
–45
–90
–135
–180
P
G
φ
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
Ambient Temperature (°C)
I
–75
100nA
10nA
1nA
100
10
1
I
10nA
1nA
100
10
1
0.1
–50
–25
0
25
50
75
100
125
Input
Offset Current
Input
Bias Current
TOTAL HARMONIC DISTORTION + NOISE
vs OUTPUT VOLTAGE
Output Voltage (Vp-p)
T
0.1
1
10
100
0.1
0.01
0.001
0.0001
1k
V
O
f = 1kHz
Measurement BW = 80kHz
See “Distortion Measurements”
for description of test method.
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Frequency (Hz)
V
1
1k
100
10
1
10
100
1k
10k
100k
1M
C
1k
100
10
1
Voltage Noise
Current Noise
INPUT BIAS AND INPUT OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
I
–15
10nA
1nA
100
10
I
1nA
100
10
1
–10
–5
0
5
10
15
Input
Offset Current
Input
Bias Current
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