参数资料
型号: MIC47100-08YMME
厂商: Micrel Inc
文件页数: 4/13页
文件大小: 0K
描述: IC REG LDO 0.8V 1A 8-MSOP
标准包装: 100
稳压器拓扑结构: 正,固定式
输出电压: 0.8V
输入电压: 1 V ~ 3.6 V
电压 - 压降(标准): 0.08V @ 1A
稳压器数量: 1
电流 - 输出: 1A
电流 - 限制(最小): 1.1A
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)裸露焊盘
供应商设备封装: 8-MSOP-EP
包装: 管件
产品目录页面: 1108 (CN2011-ZH PDF)
其它名称: 576-3113-5
Micrel, Inc.
Absolute Maximum Ratings (1)
Input Supply Voltage (V IN ).................................... 0V to +4V
Bias Supply Voltage (V BIAS ).................................. 0V to +6V
Enable Voltage (V EN )............................................ 0V to +6V
Power Dissipation, Internally Limited (3)
Lead Temperature (soldering, #sec.)......................... 260°C
Storage Temperature (T s ) ..........................-65°C to +150°C
ESD Rating (4) ................................................................. 2kV
MIC47100
Operating Ratings (2)
Input Supply Voltage (V IN ).............................. 1.0V to +3.6V
Bias Supply Voltage (V BIAS )............................ 2.3V to +5.5V
Enable Input Voltage (V EN ).................................. 0V to V BIAS
Junction Temperature (T J ) ........................ –40°C to +125°C
Junction Thermal Resistance
ePad MSOP-8 ( θ JA ) ...........................................64°C/W
2mm x 2mm MLF ? ( θ JA ).....................................90°C/W
Electrical Characteristics (5)
V IN = V OUT +0.5V; V BIAS = V OUT + 2.1V, I OUT = 100μA; T A = 25°C, bold values indicate –40°C< T A < +125°C, unless noted.
Parameter
Condition
Min
Typ
Max
Units
UVLO Thresholds
(6)
Bias Supply
1.9
2.1
2.3
V
Input Supply
0.7
0.85
1.0
UVLO Hysteresis
V BIAS
V IN
70
25
mV
Output Voltage
Accuracy
Variation from nominal V OUT
Variation from nominal V OUT ; -40°C to +125°C
-1.5
-2.0
+1.5
+2.0
%
%
Output Voltage Line
Regulation (Bias
V BIAS = V OUT + 2.1V to 5.5V
-0.1
0.015
0.1
%/V
Supply)
Output Voltage Line
Regulation
V IN = V OUT + 0.5V to 3.6V
-0.05
0.005
0.05
%/V
(Input Supply)
Load Regulation
Input Supply Dropout
Voltage
Bias Supply Dropout
Voltage
Ground current from
V BIAS
Shutdown current
I OUT = 10mA to 1A
I OUT = 100mA;
I OUT = 500mA;
I OUT = 1A;
I OUT = 100mA;
I OUT = 500mA;
I OUT = 1A
I OUT = 1mA
I OUT = 1A
EN < 0.2V
0.2
8.5
37
80
1.15
1.25
1.35
350
350
0.1
0.5
50
250
2.1
500
500
1.0
%
mV
mV
mV
V
V
V
μA
μA
μA
from V BIAS
Ground current from
V IN
I OUT = 1A
6
μA
Shutdown current
EN < 0.2V
0.1
1.0
μA
from V IN
Ripple Rejection
September 2008
f = 1kHz; C OUT = 1.0μF; I OUT = 100mA
f = 100kHz; C OUT = 1.0μF; I OUT = 100mA
f = 500kHz; C OUT = 1.0μF; I OUT = 100mA
4
80
55
45
dB
dB
dB
M9999-092908-B
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