LT1797IS5 데이터 시트보기 (PDF) - Linear Technology
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LT1797IS5 Datasheet PDF : 14 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1797
Supply Current vs Supply Voltage
1.8
1.6
TA = 125°C
1.4
1.2
TA = 25°C
1.0
TA = –55°C
0.8
0.6
0.4
0.2
0
0 1 2 3 4 5 6 7 8 9 10 11 12
TOTAL SUPPLY VOLTAGE (V)
1797 G01
Output Saturation Voltage
vs Load Current (Output High)
1
VS = ±2.5V
VOD = 30mV
Minimum Supply Voltage
300
200
100
0
–100
TA = 125°C
TA = 25°C
–200
TA = –55°C
–300
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TOTAL SUPPLY VOLTAGE (V)
1797 G02
Output Saturation Voltage
vs Load Current (Output Low)
1
VS = ±2.5V
VOD = 30mV
TA = 25°C
0.1
TA = 125°C
TA = –55°C
0.1
0.01
TA = 125°C
TA = –55°C
TA = 25°C
0.01
1μ
10μ
100μ
1m
10m
SOURCING LOAD CURRENT (A)
1797 G04
Output Short-Circuit Current
vs Temperature
50
VS = ±2.5V
SOURCING CURRENT
45
40
SINKING CURRENT
35
30
25
20
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1797 G07
0.001
1μ
10μ
100μ
1m
SINKING LOAD CURRENT (A)
10m
1797 G05
0.1Hz to 10Hz Noise Voltage
VS = ±5V
0 1 2 3 4 5 6 7 8 9 10
TIME (SEC)
1797 G08
Input Bias Current
vs Common Mode Voltage
100
VS = 5V, 0V
50
TA = –55°C
0
TA = 25°C
–50
TA = 125°C
–100
–150
–200
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
COMMON MODE VOLTAGE (V)
1797 G03
Output Saturation Voltage
vs Input Overdrive
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
VS = ±2.5V
IOUT = 0
OUTPUT HIGH
OUTPUT LOW
10 20 30 40 50 60 70 80 90 100
INPUT OVERDRIVE (mV)
1797 G06
Input Noise Voltage Density
vs Frequency
100
VS = ±2.5V
80
60
40
20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
1797 G09
1797fb
5
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