参数资料
| 型号： | LT3015IMSE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/26页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO NEG ADJ 1.5A 12MSOP |
| 产品培训模块： | LT3015 1.5A Low Noise Negative LDO |
| 标准包装： | 37 |
| 稳压器拓扑结构： | 负，可调式 |
| 输出电压： | -1.22 V ~ -29.5 V |
| 输入电压： | -1.8 V ~ -30 V |
| 电压 - 压降（标准）： | 0.31V @ 1.5A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.5A |
| 电流 - 限制（最小）： | 1.7A |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-TSSOP （0.118"，3.00mm 宽）裸露焊盘 |
| 供应商设备封装： | 12-MSOP，裸露焊盘 |
| 包装： | 管件 |
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
Minimum IN Pin Voltage
(Notes 2, 12)
CONDITIONS
I LOAD = –0.5A
I LOAD = –1.5A
l
MIN
TYP
–1.8
–1.8
MAX
–2.3
UNITS
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)
Line Regulation
Load Regulation
Dropout Voltage
V IN = V OUT(NOMINAL) (Notes 4, 5)
GND Pin Current
V IN = V OUT(NOMINAL) (Notes 4, 6)
LT3015: V IN = –2.3V, I LOAD = –1mA
LT3015: –30V < V IN < –2.3V, –1.5A < I LOAD < –1mA
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)
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)
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)
I LOAD = 0mA
I LOAD = –1mA
I LOAD = –100mA
I LOAD = –500mA
I LOAD = –1.5A
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
–1.208
–1.196
–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
–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
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
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
3015fb
5
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