LT3015 Datasheet, PDF (5/26 Pages) Linear Technology – 1.5A, Low Noise, Negative Linear Regulator

LT3015 Series
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Minimum IN Pin Voltage
(Notes 2, 12)
I_LOAD = –0.5A
I_LOAD = –1.5A
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
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
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)
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)
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)
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
Output Voltage Noise (Note 2) LT3015: C_OUT = 10µF, I_LOAD = –1.5A, BW = 10Hz to 100kHz, V_OUT = –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
µV_RMS
µA
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