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LT1490ACN8 数据表(PDF) 7 Page - Linear Technology

部件名 LT1490ACN8
功能描述  Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amp
PDF  12 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1490ACN8 数据表(HTML) 7 Page - Linear Technology

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7
LT1490A
Open-Loop Gain
Large-Signal Response
Small-Signal Response
OUTPUT VOLTAGE (5V/DIV)
–10V
0V
10V
VS = ±15V
1490A G26
1490A G27
RL = 2k
RL = 50k
Undistorted Output Swing
vs Frequency
Settling Time to 0.1%
vs Output Step
Capacitive Load Handling,
Overshoot vs Capacitive Load
Total Harmonic Distortion + Noise
vs Frequency
Total Harmonic Distortion + Noise
vs Load Resistance
FREQUENCY (kHz)
0.1
20
25
30
35
1
10
100
1490A G19
15
10
5
0
DISTORTION
≤1%
VS = ±15V
VS = 5V, 0V
SETTLING TIME (
µs)
0
–10
–8
–4
–2
0
10
4
40
80
100
1490A F20
–6
6
8
2
20
60
120 140
160
VS = ±15V
AV = –1
AV = –1
AV = 1
AV = 1
FREQUENCY (kHz)
0.01
0.1
1
10
0.01
1
10
1490A G22
0.001
0.1
VS = 3V, 0V
VOUT = 2VP-P
VCM = 1.2V
RL = 50k
AV = –1
AV = 1
LOAD RESISTANCE TO GROUND (k
Ω)
0.01
0.1
1
10
0.1
10
100
1490A G23
0.001
1
VS = 3V TOTAL
AV = 1
VIN = 2VP-P AT 1kHz
VS = ±1.5V
VIN = ±1V
VS = 3V, 0V
VIN = 0.5V TO 2.5V
VS = 3V, 0V
VIN = 0.2V TO 2.2V
OUTPUT VOLTAGE (VP-P)
0.01
1
10
02
3
1490A G24
0.001
1
0.1
RL = 10k
VCM = HALF SUPPLY
f = 1kHz
AV = 1
VS = 3V, 0V
AV = –1
VS = 3V, 0V
AV = –1
VS = ±1.5V
AV = 1
VS = ±1.5V
Total Harmonic Distortion + Noise
vs Output Voltage
RL = 10k
VS = ±15V
AV = –1
VS = ±15V
AV = 1
CAPACITIVE LOAD (pF)
20
40
60
50
80
100
10
30
70
90
10
100
1000
10000
1490A G21
0
VS = 5V, 0V
ISOURCE = 170µA
AV = 1 AV = 2
AV = 5
AV = 10
TYPICAL PERFOR A CE CHARACTERISTICS
1490A G25



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