LT3024EDE 查看數據表（PDF） - Linear Technology
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LT3024EDE Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3024
Output 1 Minimum Input Voltage
2.50 VOUT = 1.22V
2.25
2.00
IL = 500mA
1.75
1.50
IL = 1mA
1.25
1.00
0.75
0.50
0.25
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3024 G33
Channel-to-Channel Isolation
100
90
CHANNEL 2
80
70
CHANNEL 1
60
50
40
30 GIVEN CHANNEL IS TESTED
20
WITH 50mVRMS SIGNAL ON
OPPOSING CHANNEL, BOTH
10 CHANNELS DELIVERING FULL
CURRENT
0
10 100 1k 10k
FREQUENCY (Hz)
100k 1M
3024 G34
Channel-to-Channel Isolation
VOUT1
20mV/DIV
VOUT2
20mV/DIV
50μs/DIV
COUT1 = 22μF
COUT2 = 10μF
CBYP1 = CBYP2 = 0.01μF
ΔIL1 = 50mA TO 500mA
ΔIL2 = 10mA TO 100mA
VIN = 6V, VOUT1 = VOUT2 = 5V
3024 G50
Output 2 Load Regulation
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
ΔIL = 1mA TO 100mA
–10
–50 –25 0 25 50 75
TEMPERATURE (°C)
100 125
3024 G35
Output 1 Load Regulation
5
ΔIL = 1mA TO 500mA
0
–5
–10
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3024 G36
Output Noise Spectral Density
10
COUT = 10μF
CBYP = 0
IL = FULL LOAD
1
VOUT SET FOR 5V
VOUT =VADJ
0.1
0.01
0.01
0.1
1
10
FREQUENCY (kHz)
100
3024 G37
Output Noise Spectral Density
10
COUT = 10μF
IL = FULL LOAD
VOUT SET FOR 5V
1
CBYP = 1000pF
CBYP = 100pF
VOUT =VADJ
0.1
CBYP = 0.01μF
0.01
0.01
0.1
1
10
FREQUENCY (kHz)
100
3023 G38
RMS Output Noise
vs Bypass Capacitor
140
VOUT = 5V
120
COUT = 10μF
IL = FULL LOAD
fBW = 10Hz TO 100kHz
100
CHANNEL 2
80 CHANNEL 1
60 VOUT = 1.22V
CHANNEL 2
40
CHANNEL 1
20
0
10
100
1000
10000
CBYP (pF)
3024 G39
3024fa
9
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