LT3015 Просмотр технического описания (PDF) - Linear Technology
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LT3015 Datasheet PDF : 26 Pages
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LT3015 Series
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Minimum IN Pin Voltage
(Notes 2, 12)
ILOAD = –0.5A
ILOAD = –1.5A
Regulated Output Voltage (Note 3) LT3015-2.5: VIN = –3.0V, ILOAD = –1mA
LT3015-2.5: –30V < VIN < –3.5V, –1.5A < ILOAD < –1mA
LT3015-3: VIN = –3.5, ILOAD = –1mA
LT3015-3: –30V < VIN < –4 V, –1.5A < ILOAD < –1mA
LT3015-3.3: VIN = –3.8, ILOAD = –1mA
LT3015-3.3: –30V < VIN < –4.3V, –1.5A < ILOAD < –1mA
LT3015-5: VIN = –5.5, ILOAD = –1mA
LT3015-5: –30V < VIN < –6V, –1.5A < ILOAD < –1mA
LT3015-12: VIN = –12.5, ILOAD = –1mA
LT3015-12: –30V < VIN < –13V, –1.5A < ILOAD < –1mA
LT3015-15: VIN = –15.5, ILOAD = –1mA
LT3015-15: –30V < VIN < –16V, –1.5A < ILOAD < –1mA
ADJ Pin Voltage (Notes 2, 3)
LT3015: VIN = –2.3V, ILOAD = –1mA
LT3015: –30V < VIN < –2.3V, –1.5A < ILOAD < –1mA
Line Regulation
LT3015-2.5: ∆VIN = –3.0V to –30V, ILOAD = –1mA
LT3015-3: ∆VIN = –3.5V to –30V, ILOAD = –1mA
LT3015-3.3: ∆VIN = –3.8V to –30V, ILOAD = –1mA
LT3015-5: ∆VIN = –5.5V to –30V, ILOAD = –1mA
LT3015-12: ∆VIN = –12.5V to –30V, ILOAD = –1mA
LT3015-15: ∆VIN = –15.5V to –30V, ILOAD = –1mA
LT3015: ∆VIN = –2.3V to –30V, ILOAD = –1mA (Note 2)
Load Regulation
LT3015-2.5: VIN = –3.5V, ∆ILOAD = –1mA to –1.5A
LT3015-2.5: VIN = –3.5V, ∆ILOAD = –1mA to –1.5A
LT3015-3: VIN = –4V, ∆ILOAD = –1mA to –1.5A
LT3015-3: VIN = –4V, ∆ILOAD = –1mA to –1.5A
LT3015-3.3: VIN = –4.3V, ∆ILOAD = –1mA to –1.5A
LT3015-3.3: VIN = –4.3V, ∆ILOAD = –1mA to –1.5A
LT3015-5: VIN = –6V, ∆ILOAD = –1mA to –1.5A
LT3015-5: VIN = –6V, ∆ILOAD = –1mA to –1.5A
LT3015-12: VIN = –13V, ∆ILOAD = –1mA to –1.5A
LT3015-12: VIN = –13V, ∆ILOAD = –1mA to –1.5A
LT3015-15: VIN = –16V, ∆ILOAD = –1mA to –1.5A
LT3015-15: VIN = –16V, ∆ILOAD = –1mA to –1.5A
LT3015: VIN = –2.3V, ∆ILOAD = –1mA to –1.5A (Note 2)
LT3015: VIN = –2.3V, ∆ILOAD = –1mA to –1.5A (Note 2)
Dropout Voltage
VIN = VOUT(NOMINAL) (Notes 4, 5)
ILOAD = –1mA
ILOAD = –1mA
ILOAD = –100mA
ILOAD = –100mA
ILOAD = –500mA (DFN/MSOP)
ILOAD = –500mA (DFN/MSOP)
ILOAD = –500mA (DD-PAK/TO-220)
ILOAD = –500mA (DD-PAK/TO-220)
ILOAD = –1.5A (DFN/MSOP)
ILOAD = –1.5A (DFN/MSOP)
ILOAD = –1.5A (DD-PAK/TO-220)
ILOAD = –1.5A (DD-PAK/TO-220)
GND Pin Current
VIN = VOUT(NOMINAL) (Notes 4, 6)
ILOAD = 0mA
ILOAD = –1mA
ILOAD = –100mA
ILOAD = –500mA
ILOAD = –1.5A
Output Voltage Noise (Note 2) LT3015: COUT = 10µF, ILOAD = –1.5A, BW = 10Hz to 100kHz, VOUT = –1.22V
SENSE Pin Bias Current (Note 13) LT3015-2.5/-3/-3.3/-5/-12/-15
l
–2.475
l –2.45
–2.97
l –2.94
–3.267
l –3.234
–4.95
l –4.9
–11.88
l –11.76
–14.85
l –14.7
–1.208
l –1.196
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l 70
–1.8
–1.8
–2.5
–2.5
–3
–3
–3.3
–3.3
–5
–5
–12
–12
–15
–15
–1.22
–1.22
4
4.5
5
5.5
9
9
2.5
3
4
5
5.5
13
16
2
0.055
0.1
0.17
0.2
0.31
0.41
1.1
1.15
2.9
9.5
35
60
100
–2.3
–2.525
–2.55
–3.03
–3.06
–3.333
–3.366
–5.05
–5.1
–12.12
–12.24
–15.15
–15.3
–1.232
–1.244
12
15
16
20
27
27
6
6
18
7.5
23
10.5
25
10.5
26
25
62
30
73
3.8
9
0.095
0.16
0.16
0.24
0.23
0.32
0.27
0.39
0.39
0.5
0.51
0.68
2.4
2.5
7
23
70
130
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
µVRMS
µA
3015fb
5
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