1637 데이터 시트보기 (PDF) - Linear Technology
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1637 Datasheet PDF : 16 Pages
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LT1637
TYPICAL PERFOR A CE CHARACTERISTICS
Supply Current vs Supply Voltage
400
350
300
250
TA = 125°C
200
TA = 25°C
150
TA = –55°C
100
50
0
0
10
20
30
40
TOTAL SUPPLY VOLTAGE (V)
1637 G01
Output Saturation Voltage
vs Load Current (Output High)
1
VS = 5V, 0V
VOD = 30mV
0.1
TA = 125°C
TA = 25°C
TA = – 55°C
0.01
0.0001 0.001 0.01 0.1 1 10 100
SOURCING LOAD CURRENT (mA)
1637 G04
0.1Hz to 10Hz Noise Voltage
VS = ± 2.5V
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
1637 G07
Minimum Supply Voltage
400
300
200
100
0 TA = 125°C
–100
–200
TA = –55°C
–300
–400
0
TA = 25°C
1
2
3
4
5
TOTAL SUPPLY VOLTAGE (V)
1637 G02
Output Saturation Voltage
vs Load Current (Output Low)
10
VS = 5V, 0V
VOD = 30mV
1
0.1
TA = 125°C
0.01
TA = 25°C
TA = – 55°C
0.001
0.0001 0.001 0.01 0.1 1 10 100
SINKING LOAD CURRENT (mA)
1637 G05
Noise Voltage Density
vs Frequency
70
VS = ±15V
60
50
40
30
20
1
10
100
FREQUENCY (Hz)
1000
1637 G08
Input Bias Current
vs Common Mode Voltage
40
30 VS = 5V, 0V
20
10
0.12
TA = –55°C
0.08
0.04
TA = 125°C
0
TA = 25°C
0.04
0.08
4 4.2 4.4 4.6 4.8 5 10 20 30 40 50
COMMON MODE VOLTAGE (V)
1637 G03
Output Saturation Voltage
vs Input Overdrive
100
90 VS = 5V, 0V
NO LOAD
80
70
60
50
40
30
OUTPUT HIGH
20
10
OUTPUT LOW
0
0 10 20 30 40 50 60 70 80 90 100
INPUT OVERDRIVE (mV)
1637 G06
Input Noise Current vs Frequency
1.4
VS = ±15V
1.2
1.0
0.8
0.6
0.4
0.2
0
1
10
100
1000
FREQUENCY (Hz)
1637 G09
8
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