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器件3D模型￥ 15.375
OPA380AIDG4 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
运算放大器
封装:
SOIC-8
描述:
TEXAS INSTRUMENTS OPA380AIDG4 互阻抗放大器, 5.5 V, 90 MHz, 7.5 mA, 9.5 mA, 400 mV, SOIC
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OPA380AIDG4数据手册
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SBOS291G − NOVEMBER 2003 − REVISED SEPTEMBER 2007
www.ti.com
5
TYPICAL CHARACTERISTICS: V
S
= +2.7V to +5.5V
All specifications at T
A
= +25°C, R
L
= 2kΩ connected to V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
140
120
100
80
60
40
20
0
−
20
OPEN−LOOP GAIN AND PHASE vs FREQUENCY
Frequency (Hz)
Open−Loop Gain (dB)
90
45
0
−
45
−
90
−
135
−
180
−
225
−
270
Phase (
_
)
10 100 10M1M10k 100k1k 100M
Gain
Phase
160
140
120
100
80
60
40
20
0
−
20
POWER−SUPPLY REJECTION RATIO AND
COMMON−MODE REJECTION vs FREQUENCY
Frequency (Hz)
PSRR, CMRR (dB)
0.1 1 100k 10M1M1k 10k10 100 100M
PSRR
CMRR
1000
100
10
1
INPUT VOLTAGE NOISE SPECTRAL DENSITY
Frequency (Hz)
Input Voltage Noise (nV/
√
(Hz)
10 100 100k 1M10k1k 10M
8
7
6
5
4
3
2
1
0
QUIESCENT CURRENT vs TEMPERATURE
Temperature (
_
C)
Quiescent Current (mA)
−
40
−
25 0 25 50 75 100 125
V
S
= +2.7V
V
S
=+5.5V
8
7
6
5
4
3
2
1
QUIESCENT CURRENT vs SUPPLY VOLTAGE
Supply Voltage (V)
Quiescent Current (mA)
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)
Input Bias Current (pA)
−
40 100 125
−
25 0 25 50 75
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