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