参数资料
型号: MCP1703T-1802E/MB
厂商: Microchip Technology
文件页数: 8/32页
文件大小: 0K
描述: IC REG LDO 1.8V 50MA SOT89-3
标准包装: 1,000
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 2.7 V ~ 16 V
稳压器数量: 1
电流 - 输出: 50mA(最小)
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-243AA
供应商设备封装: SOT-89-3
包装: 带卷 (TR)
其它名称: MCP1703T-1802E/MBTR
MCP1703
Note: Unless otherwise indicated: V R = 1.8V, C OUT = 1 μF Ceramic (X7R), C IN = 1 μF Ceramic (X7R), I L = 100 μA,
T A = +25°C, V IN = V OUT(MAX) + V DROPOUT(MAX) or 2.7V, whichever is greater.
1.20
1.00
0.80
V IN = 16V
V OUT = 2.5V
I OUT = 1 mA to 250 mA
0.20
0.16
200 mA
250 mA
V OUT = 2.5V
V IN = 3.5V to 16V
0.60
0.40
V IN = 6V
0.12
0.20
0.00
-0.20
-0.40
V IN = 3.5V
V IN = 12V
V IN = 14V
0.08
0.04
0.00
0 mA
100 mA
-45
-20
5
30
55
80
105
130
-45
-20
5
30
55
80
105
130
Temperature (°C)
Temperature (°C)
FIGURE 2-19:
Temperature.
Load Regulation vs.
FIGURE 2-22:
Temperature.
Line Regulation vs.
1.00
0.80
V IN = 16V
V OUT = 5.0V
I OUT = 1 to 250 mA
0.18
0.16
V OUT = 5.0V
V IN = 6.0V to 16.0V
0.60
0.40
0.20
0.00
-0.20
V IN = 8V
V IN = 6V
V IN = 12V
V IN = 14V
0.14
0.12
0.10
0.08
200mA
0 mA
250 mA
100 mA
-0.40
-45
-20
5
30
55
80
105
130
0.06
-45
-20
5
30
55
80
105
130
Temperature (°C)
Temperature (°C)
FIGURE 2-20:
Temperature.
Load Regulation vs.
FIGURE 2-23:
Temperature.
Line Regulation vs.
0.16
0.14
0.12
V IN = 3.0 to 16.0V
V OUT = 1.2V
0
-10
-20
0.10
0.08
200 mA
1 mA
-30
-40
0.06
0.04
0.02
0.00
-45
100 mA
-20 5
30
0 mA
55
80
105
130
-50
-60
-70
-80
-90
0.01
0.1
V R =1.2V
V IN =2.7V
V INAC = 100 mV p-p
C IN =0 μ F
I OUT =100 μA
1 10
100
1000
Temperature (°C)
Frequency (kHz)
FIGURE 2-21:
Line Regulation vs.
FIGURE 2-24:
PSRR vs. Frequency.
Temperature.
DS22049F-page 8
? 2011 Microchip Technology Inc.
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