参数资料
型号: MIC5239YMM TR
厂商: Micrel Inc
文件页数: 4/14页
文件大小: 0K
描述: IC REG LDO ADJ .5A 8-MSOP
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 1.24 V ~ 20 V
输入电压: 2.3 V ~ 30 V
电压 - 压降(标准): 0.35V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
其它名称: MIC5239YMMTR
MIC5239YMMTR-ND
Micrel
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ...................................... –20V to +32V
Enable Input Voltage (V EN )............................ –0.3V to +32V
Power Dissipation (P D ) (3) ...........................Internally Limited
Junction Temperature (T J ) ........................ –40 ° C to +125 ° C
Storage Temperature (T S )......................... –65 ° C to +150 ° C
Lead Temperature (soldering, 5 sec.)........................ 260 ° C
ESD Rating (4)
MIC5239
Operating Ratings (2)
Supply Voltage (V IN ).......................................... 2.3V to 30V
Enable Input Voltage (V EN )................................... 0V to 30V
Junction Temperature (T J ) ........................ –40 ° C to +125 ° C
Package Thermal Resistance
MSOP ( θ JA )....................................................... 80 ° C/W
SOT-223 ( θ JA )................................................... 50 ° C/W
SOT-23-3L ............................................................... 2kV
MSOP-8L .............................................................. 1.5kV
Electrical Characteristics (5)
V IN = V OUT + 1V; V EN ≥ 2.0V; I OUT = 100μA; T J = 25°C, bold values indicate –40°C ≤ T J ≤ +125°C; unless noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
V OUT
? V OUT /V OUT
Output Voltage Accuracy
Line Regulation
Variation from nominal V OUT
V IN = V OUT +1V to 30V
–1
–2
0.06
1
2
0.5
%
%
%
? V OUT /V OUT
? V
Load Regulation
(7)
Dropout Voltage
I OUT = 100μA to 500mA
I OUT = 100μA
(6)
15
50
30
mV
mV
I OUT = 150mA
I OUT = 500mA
260
350
350
400
mV
mV
mV
I GND
I GND(SHDN)
I SC
e n
Ground Pin Current
Ground Pin Shutdown
Short Circuit Current
Output Noise
V EN ≥ 2.0V, I OUT = 100μA
V EN ≥ 2.0V, I OUT = 150mA
V EN ≥ 2.0V, I OUT = 500mA
V EN ≤ 0.6V, V IN = 30V
V OUT = 0V
10Hz to 100kHz, V OUT = 3.0V, C L = 3.3μF
23
1.3
8.5
0.1
850
160
40
45
5
15
1
1200
μA
μA
mA
mA
μA
mA
μVrms
FLAG Output
V FLG
V OL
I LEAK
Low Threshold
High Threshold
FLAG Output Low Voltage
FLAG Output Leakage
% of V OUT
% of V OUT
V IN = V OUT(nom) – 0.12V OUT , I OL = 200μA
V OH = 30V
94
95
150
0.1
%
%
mV
μA
Enable Input
V IL
V IH
Input Low Voltage
Input High Voltage
regulator off
regulator on
2.0
0.6
V
V
I IN
Enable Input Current
V EN = 0.6V, regulator off
–1.0
–2.0
0.01
1.0
2.0
μA
μA
V EN = 2.0V, regulator on
V EN = 30V, regulator on
0.15
0.5
1.0
2.0
2.5
5.0
μA
μA
μA
μA
December 2007
4
M9999-121007
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