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LT1491 Datasheet(PDF) 5 Page - Linear Technology

Part # LT1491
Description  Dual and Quad Micropower Rail-to-Rail Input and Output Op Amps
PDF  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1491 Datasheet(HTML) 5 Page - Linear Technology

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LT1490/LT1491
TOTAL SUPPLY VOLTAGE (V)
0
0
10
30
40
50
70
10
20
25
45
1490/91 G01
20
80
60
515
30
35
40
TA = 125°C
TA = 25°C
TA = –55°C
Supply Current vs Supply Voltage
COMMON MODE VOLTAGE (V)
4.0
2000
6000
5.6
1490/91 G03
30
10
4000
20
0
–10
4.4
4.8
5.2
44
TA = 125°C
TA = –55°C
TA = 25°C
VS = 5V, 0V
TOTAL SUPPLY VOLTAGE (V)
0
200
400
4
1490/91 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
SOURCING LOAD CURRENT (mA)
0.001
0.01
0.1
1
10
0.01
0.1
1
1490/90 G04
VS = ±2.5V
VOD = 30mV
TA = –55°C
TA = 125°C
TA = 25°C
Output Saturation Voltage
vs Load Current (Output High)
Output Saturation Voltage
vs Load Current (Output Low)
SINKING LOAD CURRENT (mA)
0.001
0.01
0.1
1
10
0.01
0.1
1
1490/90 G05
VS = ±2.5V
VOD = 30mV
TA = –55°C
TA = 125°C
TA = 25°C
INPUT OVERDRIVE (mV)
0
60
80
100
80
1490/91 G06
40
20
50
70
90
30
10
0
20
40
60
10
90
30
50
70
100
VS = ±2.5V
NO LOAD
OUTPUT HIGH
OUTPUT LOW
0.1Hz to 10Hz Noise Voltage
FREQUENCY (Hz)
1
40
50
60
70
10
100
1k
1490/91 G08
30
80
FREQUENCY (Hz)
1
10
100
1k
1490/91 G09
0.20
0.25
0.30
0.35
0.15
0.10
0.05
0
TIME (SEC)
24
6
8
1490 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



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