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LT1490A Datasheet(PDF) 5 Page - Linear Technology

Part No. LT1490A
Description  Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amp
Download  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1490A Datasheet(HTML) 5 Page - Linear Technology

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5
LT1490A
TOTAL SUPPLY VOLTAGE (V)
0
0
10
30
40
50
70
10
20
25
45
1490A G01
20
80
60
515
30
35
40
TA = 125°C
TA = 25°C
TA = –55°C
Supply Current vs Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
0
200
400
4
1490A G02
0
–200
100
300
–100
–300
– 400
1
2
3
5
TA = 25°C
TA = 125°C
TA = –55°C
Minimum Supply Voltage
Input Bias Current
vs Common Mode Voltage
Output Saturation Voltage
vs Input Overdrive
Output Saturation Voltage
vs Load Current (Output High)
Output Saturation Voltage
vs Load Current (Output Low)
0.1Hz to 10Hz Noise Voltage
FREQUENCY (Hz)
1
40
50
60
70
10
100
1k
1490A G08
30
80
FREQUENCY (Hz)
1
10
100
1k
1490A G09
0.20
0.25
0.30
0.35
0.15
0.10
0.05
0
TIME (SEC)
24
6
8
1490A G07
10
1
03
5
7
9
VS = ±2.5V
Noise Voltage Density
vs Frequency
Input Noise Current vs Frequency
TYPICAL PERFOR A CE CHARACTERISTICS
COMMON MODE VOLTAGE (V)
4.0
5000
3000
1000
30
20
10
0
–10
5.6
1490A G03
4.4
4.8
5.2
44
TA = –55°C
TA = 25°C
TA = 125°C
VS = 5V, 0V
SOURCING LOAD CURRENT (A)
1
µ
100m
10m
1490A G04
10m
10
µ
100
µ
1m
100m
1
TA = 125°C
VS = 5V, 0V
TA = 25°C
TA = –55°C
SINKING LOAD CURRENT (A)
0.1
µ
1m
10m
100m
1
1
µ
10
µ
100
µ
1m
1490A G05
10m
100m
TA = 125°C
VS = 5V, 0V
TA = 25°C
TA = –55°C
INPUT OVERDRIVE (mV)
0
60
80
100
40
1490A G06
40
20
50
70
90
30
10
0
10
20
30
50
OUTPUT HIGH
OUTPUT LOW
VS = 5V, 0V
NO LOAD


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