参数资料
型号: MAQ5280YME
厂商: Micrel Inc
文件页数: 3/14页
文件大小: 0K
描述: IC REG LDO ADJ 25MA 8-SOIC
特色产品: MAQ5280 Ultra Wide VIN, Automotive LDO
标准包装: 95
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: 管件
产品目录页面: 1094 (CN2011-ZH PDF)
其它名称: 576-3274-5
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ..................................... –24V to +120V
Enable Voltage (V EN )...................................... –1V to +120V
Power Dissipation (P D ) ........................... Internally Limited (3)
Max Reflow Temperature (per IPC/JEDEC 20°C) ..... 260°C
Storage Temperature (T S )......................... –65°C to +150°C
ESD Rating (4) .................................................................. 2kV
MAQ5280
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
Load Regulation
(6)
(7)
Dropout Voltage
Ground Pin Current
Ground Pin Current in Shutdown
Ripple Rejection
Current Limit
I DD Reverse Battery
I OUT Reverse Current
Δ V IN = 6.5V to 120V
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
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
–0.5
–0.5
0
0
0
0
0
0
0
40
0.4
0.04
0.2
430
800
1100
31
260
0.02
80
70
70
0.03
3
0.5
0.5
700
1000
1500
50
400
1
5
100
50
10
%
%
mV
mV
mV
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
October 2008
3
M9999-102708-B
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