参数资料
| 型号： | LT3032MPDE-5#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 8/24页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO +-5V .15A 14-DFN |
| 标准包装： | 91 |
| 稳压器拓扑结构： | 正和负固定式 |
| 输出电压： | ± 5V |
| 输入电压： | ±2.3 V ~ ±20 V |
| 电压 - 压降（标准）： | 0.27V @ 150mA，0.3V @ -150mA |
| 稳压器数量： | 2 |
| 电流 - 输出： | 150mA |
| 电流 - 限制（最小）： | 170mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-WFDFN 裸露焊盘 |
| 供应商设备封装： | 14-DFN（4x3） |
| 包装： | 管件 |
LT3032 Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT3032-15 INP Quiescent Current
LT3032-15 INN Quiescent Current
LT3032 INP Quiescent Current
400
T J = 25°C
–80
T J = 25°C
30
350
R L = ∞
–70
R L = ∞
25
V SHDNP = V INP
300
–60
250
200
V SHDNP = V INP
–50
–40
V SHDNN = V INN
20
15
T J = 25°C
R L = 250k
150
100
–30
–20
10
50
V SHDNP = 0V
–10
V SHDNN = 0V
5
V SHDNP = 0V
0
0
2
4
6
8
10 12 14 16 18 20
0
0
–2 –4 –6 –8 –10 –12 –14 –16 –18 –20
0
0
2
4
6
8
10 12 14 16 18 20
INP VOLTAGE (V)
LT3032 INN Quiescent Current
3032 G64
INN VOLTAGE (V)
3032 G65
LT3032-5
Positive Side GND Pin Current
INP VOLTAGE (V)
3032 G09
LT3032-5
Negative Side GND Pin Current
–40
–35
–30
–25
T J = 25°C
R L = 250k
I L = –5μA
V SHDNN = V INN
5.0
4.5
4.0
3.5
3.0
T J = 25°C
V INP = V SHDNP
*FOR V OUTP = 5V
R L = 33.3Ω
I L = 150mA*
–3.0
–2.5
–2.0
T J = 25°C
V SHDNN = V INN
*FOR V OUTN = –5V
R L = 33.3Ω
I L = 150mA*
R L = 50Ω
–20
2.5
–1.5
I L = –100mA*
–15
–10
2.0
1.5
R L = 50Ω
I L = 100mA*
–1.0
R L = 100Ω
I L = –50mA*
–5
V SHDNN = 0V
1.0
0.5
R L = 100Ω
I L = 50mA*
–0.5
R L = 500Ω
I L = –10mA*
–0
0
–2 –4 –6 –8 –10 –12 –14 –16 –18 –20
0
0
1
2
3
4
5
6 7
8
9
10
0
0
–1 –2 –3 –4 –5 –6 –7 –8 –9 –10
INN VOLTAGE (V)
3032 G10
INP VOLTAGE (V)
3032 G56
INN VOLTAGE (V)
3032 G57
LT3032-12
Positive Side GND Pin Current
LT3032-12
Negative Side GND Pin Current
LT3032-15
Positive Side GND Pin Current
5.0
4.5
4.0
3.5
3.0
2.5
T J = 25°C
V SHDNP = V INP
*FOR V OUTP = 12V
R L = 80Ω
*I L = 150mA
R L = 120Ω
*I L = 100mA
–3.0
–2.5
–2.0
–1.5
T J = 25°C
V SHDNN = V INN
*FOR V OUTN = –12V
R L = 80Ω
*I L = –150mA
5.0
4.5
4.0
3.5
3.0
2.5
T J = 25°C
V SHDNP = V INP
*FOR V OUTP = 15V
R L = 100Ω
*I L = 150mA
R L = 150Ω
*I L = 100mA
2.0
R L = 120Ω
2.0
1.5
–1.0
*I L = –100mA
1.5
1.0
0.5
R L = 240Ω
*I L = 50mA
–0.5
R L = 240Ω
*I L = –50mA
R L = 1.2k, *I L = –10mA
1.0
0.5
R L = 300Ω
*I L = 50mA
0
0
2
4
6
8
10 12 14 16 18 20
0
0
–2 –4 –6 –8 –10 –12 –14 –16 –18 –20
0
0
2
4
6
8
10 12 14 16 18 20
INP VOLTAGE (V)
3032 G66
INN VOLTAGE (V)
3032 G67
INP VOLTAGE (V)
3032 G68
3032fd
8
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