LT3085 데이터 시트보기 (PDF) - Linear Technology
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LT3085 Datasheet PDF : 16 Pages
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LT3007 Series
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
GND Pin Current LT3007-5
500
450
400
350
RL = 250Ω, IL = 20mA
300
250
200
RL = 500Ω, IL = 10mA
150
100
RL = 50k, IL = 100µA
50
RL = 5k, IL = 1mA
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3007 G19
SHDN Pin Input Current
2.0
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0 5 10 15 20 25 30 35 40 45
SHDN PIN VOLTAGE (V)
3007 G22
Reverse-Output Current
50
OUT = ADJ = 1.2V
45 IN = SHDN = GND
40
35
30
25
20
15
10
ADJ
5
0
–50 –25
OUT
0 25 50 75 100 125 150
TEMPERATURE (°C)
3007 G25
GND Pin Current vs ILOAD
1000
VIN = 3.8V
VOUT = 3.3V
100
10
1
0.001 0.01
0.1
1
LOAD (mA)
10
100
3007 G20
SHDN Pin Input Current
2.0
1.8
1.6
1.4
1.2
1
0.8
VSHDN = 45V
0.6
0.4
0.2
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3007 G23
Input Ripple Rejection
90
VIN = 2.1V + 50mVRMS
80
VOUT = 600mV
ILOAD = 20mA
70
60
50
COUT = 10µF
40
30
20
COUT = 2.2µF
10
0
10 100 1000 10000 100000 1000000
FREQUENCY (Hz)
3007 G26
SHDN Pin Thresholds
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25
OFF TO ON
ON TO OFF
0 25 50 75 100 125 150
TEMPERATURE (°C)
3007 G21
Current Limit
100
90
80
VIN = 45V
70
60
50
40
VIN = 2V
30
20
10
0
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
3007 G24
Input Ripple Rejection
80
70
60
50
40
30
20
10
VIN = VOUT (NOMINAL) + 2V + 0.5VP-P
RIPPLE AT f = 120Hz
ILOAD = 20mA
0
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
3007 G27
3007f
For more information www.linear.com/LT3007
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