LT3029 データシートの表示（PDF） - Linear Technology
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LT3029 Datasheet PDF : 20 Pages
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LT3029
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted.
Channel-to-Channel Isolation
VOUT1
50mV/DIV
VOUT2
50mV/DIV
50μs/DIV
3029 G23
COUT1 = 10μF
ΔIL1 = 50mA TO 500mA
COUT2 = 10μF
ΔIL2 = 50mA TO 500mA
CBYP1 = CBYP2 = 0.01μF VIN = 6V, VOUT1 = VOUT2 = 5V
Output Noise Spectral Density
10
TJ = 25°C
COUT = 10μF
CBYP = 0
IL = 500mA
VOUT = 5V
1
VOUT = VADJ
0.1
0.01
0.01
0.1
1
10
FREQUENCY (kHz)
100
3029 G25
RMS Output Noise
vs Bypass Capacitor
160
TJ = 25°C
140
COUT = 10μF
IL = 500mA
120
fBW = 10Hz TO 100kHz
VOUT = 5V
100
80
VOUT = 1.215V
60
40
20
0
10
100
1000
10000
CBYP (pF)
3029 G27
Load Regulation
0
–2
–4
–6
–8
–10
–12
–14
–16
–18
ΔIL = 1mA TO 500mA
–20
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3029 G24
Output Noise Spectral Density
10
TJ = 25°C
COUT = 10μF
IL = 500mA
VOUT = 5V
1
CBYP = 1000pF
VOUT =VADJ
0.1
CBYP = 0.01μF
CBYP =
100pF
0.01
0.01
0.1
1
10
FREQUENCY (kHz)
100
3029 G26
RMS Output Noise
vs Load Current
160
TJ = 25°C
140
COUT = 10μF
CBYP = 0
120
CBYP = 10nF
VOUT = 5V
100
80
60
VOUT =VADJ
40
20
0
0.01
VOUT = 5V
VOUT =VADJ
0.1
1
10 100
LOAD CURRENT (mA)
3029 G28
8
3029fa
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