参数资料
型号: MIC5203-5.0BM4 TR
厂商: Micrel Inc
文件页数: 4/10页
文件大小: 0K
描述: IC REG LDO 5V 80MA SOT143
标准包装: 3,000
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 16V
电压 - 压降(标准): 0.3V @ 80mA
稳压器数量: 1
电流 - 输出: 80mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-253-4,TO-253AA
供应商设备封装: SOT-143
包装: 带卷 (TR)
其它名称: MIC5203-5.0BM4TR
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ....................................... –20V to +20V
Enable Input Voltage (V EN )............................. –20V to +20V
Power Dissipation (P D ) ..............................Internally Limited
Storage Temperature (Ts)......................... –60°C to +150°C
Lead Temperature (soldering, #sec.)......................... 260°C
MIC5203
Operating Ratings (2)
Input Voltage (V IN )............................................. 2.5V to 16V
Enable Input Voltage (V EN )..................................... 0V to V IN
Junction Temperature Range ................... –40°C to +125°C
Thermal Resistance ( θ JA ) ...........................................Note 3
Electrical Characteristics
V IN = V OUT + 1V; I L = 1mA; C L = 0.47 μ F; V EN ≥ 2.0V; T J = 25°C, bold values indicate –40°C ≤ T J ≤ +125°C, unless noted.
Symbol
V O
? V O / ? T
? V O /V O
? V O /V O
Parameter
Output voltage accuracy
Output voltage temperature
coefficient
Line regulation
Load regulation
Condition
Note 4
V IN = V OUT + 1V to 16V
I L = 0.1mA to 80mA (5)
Min
–3
–4
Typ
50
0.008
0.08
Max
3
4
200
0.3
0.5
0.3
0.5
Units
%
pm/°C
%
%
I L = 100 μ A
20
? V O – V O
Dropout voltage (6)
I L = 20mA
I L = 50mA
200
250
350
mV
I L = 80mA
300
600
I Q
Quiescent current
V EN ≤ 0.4V (shutdown)
0.01
10
μ A
I L = 100 μ A, V EN ≥ 2.0V (active)
180
I GND
Ground pin current (7)
I L = 20mA, V EN ≥ 2.0V (active)
I L = 50mA, V EN ≥ 2.0V (active)
225
850
750
μ A
I L = 80mA, V EN ≥ 2.0V (active)
1800
3000
I GNDDO
I LIMIT
? V O/ ? P D
Ground pin current at dropout
Current limit
Thermal regulation
V IN = V OUT(nominal) – 0.5V
V OUT = 0V
Note 8
(7)
200
180
0.05
300
250
μ A
mA
%/W
November 2009
4
M9999-111909
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