参数资料
| 型号： | MIC37153YME TR |
| 厂商： | Micrel Inc |
| 文件页数： | 4/13页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 1.5A 8SOIC |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 1.24 V ~ 5.5 V |
| 输入电压： | 2.25 V ~ 6 V |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.5A（最小） |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm Width）裸露焊盘 |
| 供应商设备封装： | 8-SOIC-EP |
| 包装： | 带卷 (TR) |
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ......................................................6.5V
Enable Input Voltage (V EN )............................................6.5V
Power Dissipation .....................................Internally Limited
Junction Temperature .........................–40°C ≤ T J ≤ +125°C
Storage Temperature (T s ) ...................–65°C ≤ T J ≤ +150°C
Lead Temperature (soldering, 5sec.)......................... 260°C
EDS Rating................................................................ Note 3
MIC37150/51/52/53
Operating Ratings (2)
Supply voltage (V IN ) ....................................... 2.25V to 6.0V
Enable Input Voltage (V EN ).................................. 0V to 6.0V
Junction Temperature Range .............–40°C ≤ T J ≤ +125°C
Maximum Power Dissipation..................................... Note 4
Package Thermal Resistance
S-Pak ( θ JC ) ..........................................................2°C/W
Power SOIC-8 ( θ JA ) ...........................................63°C/W
e-Pad SOIC-8 ( θ JC )............................................10°C/W
Electrical Characteristics (5)
T A = 25°C with V IN = V OUT + 1V; V EN = V IN ; bold values indicate –40°C < T J < +125°C, unless otherwise noted.
Parameter
Output Voltage Accuracy
Output Voltage Line Regulation
Output Voltage Load Regulation
V IN – V OUT ; Dropout Voltage,
Note 6
Ground Pin Current, Note 7
Ground Pin Current in Shutdown
Current Limit
Start-up Time
Condition
I L = 10mA
10mA < I OUT < I L(max) , V OUT + 1 ≤ V IN ≤ 6V
V IN = V OUT +1.0V to 6.0V
I L = 10mA to 1.5A
I L = 750mA
I L = 1.5A
I L = 1.5A
V IL ≤ 0.5V, V IN = V OUT + 1V
V OUT = 0
V EN = V IN , I OUT = 10mA, C OUT = 22μF
Min
–1
–2
Typ
0.06
0.2
17
1.0
2.25
170
Max
+1
+2
0.5
1
350
500
30
4.0
500
Units
%
%
%
%
mV
mV
mA
μA
A
μs
Enable Input
Enable Input Threshold
Regulator enable
Regulator shutdown
2.25
0.8
V
V
Enable Pin Input Current
V IL ≤ 0.8V (regulator shutdown)
2
4
μA
μA
V IH ≥ 2.25V (regulator enabled)
1
15
30
75
μA
μA
Flag Output
I FLG(LEAK)
V OH = 6V
1
2
μA
μA
V FLG(LO)
V FLG
V IN = 2.25V, I OL = 250μA, Note 8
Low threshold, % of V OUT below nominal
93
210
300
400
mV
mV
%
Hysteresis
High threshold, % of V OUT below nominal
2
99.2
%
%
Reference Voltage
Reference Voltage Temp.
Note 9
Note 10
1.228
1.215
1.240
20
1.252
1.265
V
V
ppm/°C
Coefficient
Adjust Pin Bias Current
Adjust Pin Bias Current Temp.
40
0.1
80
120
nA
nA
nA/°C
Coefficient
October 2007
4
M9999-101907
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