LT3082 Ver la hoja de datos (PDF) - Linear Technology
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LT3082 Datasheet PDF : 20 Pages
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LT3082
TYPICAL PERFORMANCE CHARACTERISTICS
Residual Output for Less Than
Minimum Load Current
800
SET PIN = 0V
700
VIN
600
VOUT
RTEST
VIN = 36V
500
VIN = 5V
400
300
200
100
0
0
1000
2000
RTEST (Ω)
3082 G16
Ripple Rejection
120
100
80
60
CSET =
0.1μF
40
VIN = VOUT(NOMINAL) + 3V
20 RIPPLE = 500mVP-P
ILOAD = 200mA
COUT = 2.2μF
0
CSET = 0
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
3082 G17
Ripple Rejection (120Hz)
90
89
88
87
86
85
84
83
82
VIN = VOUT(NOMINAL) + 2V
RIPPLE = 500mVP-P, f = 120Hz
81 ILOAD = 0.2A
CSET = 0, COUT = 2.2μF
80
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
125 150
3082 G18
Noise Spectral Density
10k
1k
1k
100
100
10
Output Voltage Noise
VBAT = 3.6V
ICPO = 200μA
CCPO = 2.2ΩF
VOUT
100μV/DIV
10
1.0
1
0.1
10
100
1k
10k
100k
FREQUENCY (Hz)
3082 G19
TIME 1ms/DIV
VOUT = 1V COUT = 2.2μF
RSET = 100k ILOAD = 200mA
CSET = 0.1μF
3082 G20
3082f
6
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