参数资料
| 型号： | LT3012HFE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .2A 16-TSSOP |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 95 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 1.24 V ~ 60 V |
| 输入电压： | 4 V ~ 80 V |
| 电压 - 压降（标准）： | 0.36V @ 200mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 200mA |
| 电流 - 限制（最小）： | 200mA |
| 工作温度： | -40°C ~ 140°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 16-TSSOP-EP |
| 包装： | 管件 |
LT3012
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Dropout Voltage
Guaranteed Dropout Voltage
Dropout Voltage
600
600
= TEST POINTS
T J ≤ 125°C
600
500
T J = 125°C
500
500
I L = 250mA
400
400
T J ≤ 25°C
400
I L = 100mA
300
200
100
T J = 25°C
300
200
100
300
200
100
I L = 10mA
I L = 1mA
I L = 50mA
0
0
50
100
150
200
250
0
0
50
100
150
200
250
0
–50 –25
0
25
50
75
100 125 150
OUTPUT CURRENT (mA)
Quiescent Current
3012 G01
OUTPUT CURRENT (mA)
ADJ Pin Voltage
3012 G02
TEMPERATURE (°C)
Quiescent Current
3012 G03
I L = 0
100
V IN = 6V
90 R L = ∞
80
70
60
50
40
V SHDN = V IN
1.260
1.255
1.250
1.245
1.240
1.235
I L = 1mA
80
70
60
50
40
30
T J = 25°C
R L = ∞
V OUT = 1.24V
V SHDN = V IN
30
20
1.230
20
10
V SHDN = GND
1.225
10
V SHDN = GND
0
–50 –25
0
25
50
75
100 125 150
1.220
–50 –25
0
25
50
75
100 125 150
0
0
1
2
3
4
5
6 7
8
9
10
TEMPERATURE (°C)
Quiescent Current
3012 G04
TEMPERATURE (°C)
GND Pin Current
3012 G05
INPUT VOLTAGE (V)
GND Pin Current
3012 G06
250
T J = 25°C
225 R L = ∞
V OUT = 1.24V
200
175
1.2
1.0
0.8
T J = 25°C
*FOR V OUT = 1.24V
R L = 49.6Ω
I L = 25mA*
10
9
8
7
T J = 25°C, *FOR V OUT = 1.24V
R L = 4.96Ω
I L = 250mA*
150
125
V SHDN = V IN
0.6
R L = 124Ω
I L = 10mA*
6
5
100
75
50
V SHDN = GND
0.4
0.2
R L = 1.24k
I L = 1mA*
4
3
2
R L = 12.4Ω
I L = 100mA*
25
1
R L = 24.8Ω, I L = 50mA*
0
0
10
20
30
40
50
60
70
80
0
0
1
2
3
4
5
6 7
8
9
10
0
0
1
2
3
4
5
6 7
8
9
10
INPUT VOLTAGE (V)
3012 G07
INPUT VOLTAGE (V)
3012 G08
INPUT VOLTAGE (V)
3012 G09
3012fd
5
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