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
Open-Loop Gain and Phase Shift
vs Frequency
70
120
60
VS = ±2.5V 100
50
80
PHASE
40
60
30
40
GAIN
20
20
10
0
0
– 10
– 20
– 30
1k
10k
100k
FREQUENCY (Hz)
1M
1637 G10
Gain-Bandwidth Product and
Phase Margin vs Supply Voltage
1300
55
1250
1200
50
PHASE MARGIN
45
1150
1100
40
GAIN BANDWIDTH
35
1050
30
1000
0
25
5 10 15 20 25 30 35 40 45
TOTAL SUPPLY VOLTAGE (V)
1637 G13
Gain-Bandwidth Product and
Phase Margin vs Load Resistance
1400
1300
VS = ± 2.5V
1200
50
45
PHASE MARGIN
40
1100
35
1000
30
GAIN BANDWIDTH
900
25
800
20
700
15
600
1k
10k
LOAD RESISTANCE (Ω)
10
100k
1637 G16
Gain-Bandwidth Product
vs Temperature
1300
1200
1100
VS = ±15V
1000
900
VS = ±1.5V
800
700
– 50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1637 G11
Slew Rate vs Temperature
0.7
RISING, VS = ±15V
0.6
0.5
RISING, VS = ±1.5V
0.4
FALLING, VS = ±15V
0.3
FALLING, VS = ±1.5V
0.2
0.1
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
1637 G12
CMRR vs Frequency
100
90
80
70
VS = ±15V
60
VS = ±1.5V
50
40
30
20
10
0
1k
10k
100k
FREQUENCY (Hz)
1M
1637 G14
Output Impedance vs Frequency
10k
VS = ± 2.5V
1k
100
AV = 100
10
AV = 10
1
AV = 1
0.1
100
1k
10k
100k
FREQUENCY (Hz)
1M
1637 G17
PSRR vs Frequency
90
80 VS = ± 2.5V
70
60
POSITIVE SUPPLY
50
40
30
NEGATIVE SUPPLY
20
10
0
–10
1k
10k
100k
1M
FREQUENCY (Hz)
1637 G15
Undistorted Output Swing
vs Frequency
35
Vs = ±15V
30
DISTORTION ≤ 1%
AV = 1
25
20
15
10
Vs = ± 2.5V
5
0
100
1k
10k
100k
FREQUENCY (Hz)
1637 G18
9
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