參數(shù)資料
型號(hào): OPA657
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Precision, High-Speed Transimpedance Amplifier
中文描述: 精密,高速互阻抗放大器
文件頁(yè)數(shù): 5/18頁(yè)
文件大?。?/td> 362K
代理商: OPA657
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SBOS291E NOVEMBER 2003 REVISED NOVEMBER 2004
www.ti.com
5
TYPICAL CHARACTERISTICS: V
S
= +2.7V to +5.5V
All specifications at TA = +25
°
C, RL = 2k
connected to VS/2, and VOUT = VS/2, unless otherwise noted.
140
120
100
80
60
40
20
0
20
OPENLOOP GAIN AND PHASE vs FREQUENCY
Frequency (Hz)
O
90
45
0
45
90
135
180
225
270
P
10
100
10M
1M
10k
100k
1k
100M
Gain
Phase
160
140
120
100
80
60
40
20
0
20
POWERSUPPLY REJECTION RATIO AND
COMMONMODE REJECTION vs FREQUENCY
Frequency (Hz)
P
0.1
1
100k
10M
1M
1k
10k
10
100
100M
PSRR
CMRR
1000
100
10
1
INPUT VOLTAGE NOISE SPECTRAL DENSITY
Frequency (Hz)
I
(
10
100
100k
1M
10k
1k
10M
8
7
6
5
4
3
2
1
0
QUIESCENT CURRENT vs TEMPERATURE
Temperature ( C)
Q
40
25
0
25
50
75
100
125
V
S
= +2.7V
V
S
= +5.5V
7
6
5
4
3
2
1
0
QUIESCENT CURRENT vs SUPPLY VOLTAGE
Supply Voltage (V)
Q
2.7
3.0
3.5
4.0
4.5
5.0
5.5
1000
100
10
1
INPUT BIAS CURRENT vs TEMPERATURE
Temperature ( C)
I
40
100
125
25
0
25
50
75
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