参数资料
型号: MIC5219YMM
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: 100
稳压器拓扑结构: 正,可调式
输出电压: 可调
输入电压: 2.5 V ~ 12 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: 管件
产品目录页面: 1098 (CN2011-ZH PDF)
其它名称: 576-3437
MIC5219YMM-ND
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Input Voltage (V IN ) .............................. –20V to +20V
Power Dissipation (P D ) ............................. 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
Electrical Characteristics (3)
MIC5219
Operating Ratings (2)
Supply Input Voltage (V IN ) ............................ +2.5V to +12V
Enable Input Voltage (V EN ).................................... 0V to V IN
Junction Temperature (T J ) ........................ –40°C to +125°C
Package Thermal Resistance ........................... see Table 1
V IN = V OUT + 1.0V; C OUT = 4.7μF, I OUT = 100μA; T J = 25°C, bold values indicate –40°C ≤ T J ≤ +125°C; unless noted.
Symbol Parameter Conditions Min Typical
Max
Units
V OUT
ΔV OUT /ΔT
ppm/°C
Output Voltage Accuracy
Output Voltage
Temperature Coefficient
variation from nominal V OUT
Note 4
–1
–2
40
1
2
%
%
ΔV OUT /V OUT
ΔV OUT /V OUT
V IN – V OUT
I GND
PSRR
Line Regulation
Load Regulation
Dropout Voltage (6)
Ground Pin Current (7, 8)
Ground Pin Quiescent Current (8)
Ripple Rejection
V IN = V OUT + 1V to 12V
I OUT = 100μA to 500mA, Note 5
I OUT = 100μA
I OUT = 50mA
I OUT = 150mA
I OUT = 500mA
V EN ≥ 3.0V, I OUT = 100μA
V EN ≥ 3.0V, I OUT = 50mA
V EN ≥ 3.0V, I OUT = 150mA
V EN ≥ 3.0V, I OUT = 500mA
V EN ≤ 0.4V
V EN ≤ 0.18V
f = 120Hz
0.009
0.05
10
115
175
350
80
350
1.8
12
0.05
0.10
75
0.05
0.1
0.5
0.7
60
80
175
250
300
400
500
600
130
170
650
900
2.5
3.0
20
25
3
8
%/V
%
mV
mV
mV
mV
μA
μA
mA
mA
μA
μA
dB
I LIMIT Current Limit
ΔV OUT /ΔP D Thermal Regulation
e no Output Noise (10)
ENABLE Input
V OUT = 0V
Note 9
I OUT = 50mA, C OUT = 2.2μF, C BYP = 0
I OUT = 50mA, C OUT = 2.2μF, C BYP = 470pF
700
0.05
500
300
1000
mA
%/W
nV/ Hz
nV/ Hz
V ENL
Enable Input Logic-Low Voltage
V EN = logic low (regulator shutdown)
0.4
0.18
V
I ENL
I ENH
Enable Input Current
V EN = logic high (regulator enabled)
V ENL ≤ 0.4V
V ENL ≤ 0.18V
V ENH ≥ 2.0V
2.0
2
0.01
0.01
5
–1
–2
20
25
V
μA
μA
μA
June 2009
4
M0371-061809
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