参数资料
型号: MIC5280YME TR
厂商: Micrel Inc
文件页数: 3/14页
文件大小: 0K
描述: IC REG LDO ADJ 25MA 8SOIC
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 1.22 V ~ 5 V
输入电压: 4.5 V ~ 120 V
电压 - 压降(标准): 1.1V @ 25mA
稳压器数量: 1
电流 - 输出: 25mA
电流 - 限制(最小): 40mA
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)
Power Dissipation (P D ) ........................... Internally Limited
ESD Rating .................................................................. 2kV
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ..................................... –24V to +120V
Enable Voltage (V EN )...................................... –1V to +120V
(3)
Max Reflow Temperature (per IPC/JEDEC 20°C) ..... 260°C
Junction Temperature (T J ) ........................ –40°C to +150°C
Storage Temperature (T S )......................... –65°C to +150°C
(4)
MIC5280
Operating Ratings (2)
Supply Voltage (V IN ) ...................................... 4.5V to +120V
Enable Voltage (V EN )........................................ 0V to +120V
Junction Temperature (T J ) ........................ –40°C to +125°C
Junction Thermal Resistance
EPAD SOIC-8 ( θ JA ) ............................................41°C/W
Electrical Characteristics (5)
V IN = 12V; V EN = 2V; C OUT = 2.2μF; C BYP = 10μF; I OUT = 100μA; T J = 25°C, bold values indicate –40°C to +125°C, unless
noted.
Parameter
Output Voltage Accuracy
Condition
Variation from nominal V OUT
Variation from nominal V OUT , –40°C to +125°C
Min
–2
–3
Typ
Max
+2
+3
Units
%
%
ADJ Pin Voltage
1.219
V
Line Regulation
(6)
Δ V IN = 6.5V to 120V
–0.5
0.04
0.5
%
Load Regulation
Dropout Voltage
(7)
I OUT = 100μA to 25mA
I OUT = 100μA; V IN = 4.5V; Adjust Pin = 0V
I OUT = 10mA; V IN = 4.5V; Adjust Pin = 0V
I OUT = 25mA; V IN = 4.5V; Adjust Pin = 0V
–0.5
0
0
0
0.2
430
800
1100
0.5
700
1000
1500
%
mV
mV
mV
Ground Pin Current
Ground Pin Current in Shutdown
Ripple Rejection
Current Limit
I DD Reverse Battery
I OUT Reverse Current
I OUT = 100μA
I OUT = 25mA
V EN ≤ 0.3V
V EN ≤ 0.3V, –40°C to +125°C
f = up to 1kHz
V OUT = 0V; V IN = 4.5V
V OUT = 0V; V IN = 14.4V
V IN = –24V; V EN = 0.3V
V IN = 0V; V OUT = 5V; V EN = 0.3V
0
0
0
0
40
0.4
31
260
0.02
80
70
70
0.03
3
50
400
1
5
100
50
10
μA
μA
μA
μA
dB
mA
mA
μA
μA
ADJ Pin Current
Output Voltage Noise
Enable Input
3.3
120
nA
μV RMS
Enable Input Voltage
Logic Low
Logic High
2.0
0.3
V
V
Enable Input Current
Turn-on Time
V EN ≤ 0.3V; V IN = 12V
V EN ≥ 2.0V; V IN = 12V
V IN = 4.5V; V EN = 120V
C OUT = 2.2μF; I OUT = 25mA
0
0
0
0.1
0.02
0.12
0.15
1
1
1
10
μA
μA
μA
ms
January 2009
3
M9999-012209-A
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