LT3032MP 데이터 시트보기 (PDF) - Linear Technology
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LT3032MP Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3032 Series
Reverse OUTP Pin Current
45
VINP = 0V
40 VOUTP = VADJP =1.22V (LT3032)
35
VOUTP = 5V (LT3032-5)
VOUTP = 12V (LT3032-12)
30 VOUTP = 15V (LT3032-15)
25
20
(LT3032-12/LT3032-15)
15
10
5
0
–50 –25
(LT3032-5)
(LT3032)
0 25 50 75 100 125
TEMPERATURE (°C)
3032 G28
INP-to-OUTP Ripple Rejection
80
70
60
50
40
COUTP = 10μF
30
20 IL = 150mA
VINP = VOUTP(NOMINAL) +
10 1.5V + 50mVRMS RIPPLE
CBYPP = 0
COUTP = 2.2μF
0
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
3032 G29
INP-to-OUTP Ripple Rejection
80
CBYPP = 0.01μF
70
60
CBYPP = 1000pF
50
CBYPP = 100pF
40
30
20 IL = 150mA
VINP = VOUTP(NOMINAL) +
10 1.5V + 50mVRMS RIPPLE
COUTP = 10μF
0
10
100
1k
10k
FREQUENCY (Hz)
100k 1M
3032 G30
INN-to-OUTN Ripple Rejection
80
IL = –150mA
70 VINN = VOUTN(NOMINAL) – 1.5V +
50mVRMS RIPPLE
60 CBYPN = 0
50
40
COUTN = 10μF
30
20
10
0
10
COUTN = 1μF
100
1k
10k 100k 1M
FREQUENCY (Hz)
3032 G31
LT3032 Minimum INP Pin Voltage
2.50
2.25 VOUTP = 1.22V
2.00
IL = 150mA
1.75
1.50
1.25
IL = 1mA
1.00
0.75
0.50
0.25
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3032 G34
INP-to-OUTP Ripple Rejection
68
66
64
62
60
58
56 VINP = VOUTP(NOMINAL) +
1.5V + 0.5VP-P RIPPLE
54 AT f = 120Hz
IL = 150mA
52
–50 –25 0 25 50 75
TEMPERATURE (°C)
100 125
3032 G32
LT3032 Minimum INN Pin Voltage
–3.0
–2.5
–2.0
IL = –150mA
–1.5
IL = –1mA
–1.0
NOTE: THE SHDNN PIN THRESHOLD
–0.5 MUST BE MET TO ENSURE
DEVICE OPERATION
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3032 G35
INN-to-OUTN Ripple Rejection
60
VINN = VOUTN(NOMINAL) – 1.5V +
58 0.5VP-P RIPPLE AT f = 120Hz
IL = –150mA
56
54
52
50
48
46
44
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3032 G33
Positive Load Regulation
0
LT3032
–10
LT3032-5
–20
–30
LT3032-12
–40
LT3032-15
–50
–60 VINP = VOUTP(NOMINAL) +1V
ΔIL = 1mA TO 150mA
–70
–50 –25 0 25 50 75
TEMPERATURE (°C)
100 125
3032 G36
3032fd
11
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