参数资料
| 型号： | LT3050MPMSE#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 11/26页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .1A 12MSOP |
| 产品培训模块： | LT3050 - 100mA, Low Noise Linear Regulator With Precision Current Limit And Diagnostic Functions |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.6 V ~ 44.5 V |
| 输入电压： | 1.6 V ~ 45 V |
| 电压 - 压降（标准）： | 0.34V @ 100mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 100mA |
| 电流 - 限制（最小）： | 110mA |
| 工作温度： | -55°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： | 带卷 (TR) |
LT3050 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T J = 25°C, unless otherwise noted.
External Current Limit
R IMAX = 1.5k
External Current Limit
R IMAX = 1.15k
Minimum Output Current
Threshold R IMIN = 11.3k
79.50
78.75
V OUT = 5V
105
104
V OUT = 5V
11.3
11.0
V OUT = 3.3V
78.00
103
77.25
76.50
75.75
75.00
74.25
V IN = 15V
V IN = 12V
V IN = 5.6V
102
101
100
99
98
V IN = 15V
V IN = 12V
V IN = 5.6V
10.7
10.4
10.1
9.8
V IN = 13.3V
V IN = 3.9V
73.50
72.75
72.00
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G35
Minimum Output Current
Threshold R IMIN = 110k
97
96
95
–75 –50 –25 0 –25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G36
Minimum Output Current
Threshold R IMIN = 11.3k
9.5
9.2
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G38a
Minimum Output Current
Threshold R IMIN = 110k
1.13
V OUT = 3.3V
11.00
V OUT = 5V
1.100
V OUT = 5V
1.10
1.07
10.75
10.50
1.075
1.050
1.04
1.01
V IN = 13.3V
V IN = 3.9V
10.25
10.00
9.75
V IN = 15V
V IN = 12V
V IN = 5.6V
1.025
1.000
0.975
V IN = 15V
V IN = 12V
V IN = 5.6V
0.98
0.95
0.92
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G37a
I OUT /I MON Current Ratio
V OUT = 3.3V, V IN = 12V
103
102
9.50
9.25
9.00
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G38
I OUT /I MON Current Ratio
V OUT = 3.3V, V IN = 3.9V
102
101
0.950
0.925
0.900
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G37
I OUT /I MON Current Ratio
V OUT = 3.3V, V IN = 3.9V
102
101
101
100
99
98
97
96
100
99
98
97
96
95
100
99
98
97
96
95
V IMON = 3.3V
V IMON = 0V
95
V IMON = 0V
V IMON = 1V
94
V IMON = 0V
V IMON = 1V
94
125°C
94
93
0
25
50 75
V IMON = 2V
V IMON = 3.3V
100 125
93
92
0
25
50 75
V IMON = 2V
V IMON = 3.3V
100 125
93
92
0
25
50 75
100
25°C
–55°C
125
I OUT (mA)
3050 G39a
I OUT (mA)
3050 G40a
I OUT (mA)
3050 G41a
3050fa
11
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