3012B データシートの表示（PDF） - Linear Technology
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3012B Datasheet PDF : 16 Pages
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LT3012B
TYPICAL PERFOR A CE CHARACTERISTICS
Output Noise Spectral Density
10
COUT = 3.3µF
ILOAD = 250mA
1
0.1
0.01
10
100
1k
10k
FREQUENCY (Hz)
100k
3012B G22
10Hz to 100kHz Output Noise
VOUT
100µV/DIV
COUT = 10µF
IL = 250mA
VOUT = 1.24V
1ms/DIV
3012B G23
Load Regulation
0
∆IL = 1mA TO 250mA
–2
–4
–6
–8
–10
–12
–14
–16
–18
–20
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
3012B G21
Transient Response
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
300
200
VIN = 6V
VOUT = 5V
CIN = 3.3µF CERAMIC
COUT = 3.3µF CERAMIC
∆ILOAD = 100mA TO 200mA
100
0
0
100 200 300 400 500
TIME (µs)
3012B G24
3012bf
6
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