MAQ5281(2012) Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MAQ5281 Datasheet PDF : 18 Pages
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Micrel, Inc.
MAQ5281
Absolute Maximum Ratings(1)
VIN to GND................................................... –0.3V to +125V
VCPSRR to GND..................................................–0.3 to +14V
PVFoBw, eVrSDNSi,ssViOpUaTtiotonG(PNDD) ......................................................I.n..t.e..r.n. –a0lly.3LVimtoite+d6(V3)
Lead Temperature (soldering, 10s).......................... +260°C
Junction Temperature ......................... –40°C TJ +125°C
Storage Temperature
ESD Ratings(4)
.........................–65°C
TA
+150°C
HBM ......................................................................... 2kV
MM .........................................................................200V
Operating Ratings(2)
VIN ................................................................. +6V to +120V
VOUT Adjust Range ..................................... +1.27V to +5.5V
Junction Temperature ......................... –40°C TJ +125°C
Junction Thermal Resistance (JA)
8-pin ePad MSOP..............................................64°C/W
Electrical Characteristics(5)
VIN = 12V, CIN = 1.0µF, CPSRR = 0.1µF, COUT = 10µF, IOUT = 100µA, TA = 25C, bold values indicate –40C TJ +125C, unless noted.
Parameter
Condition
Min. Typ. Max. Units
Power Supply Input
Input Voltage Range(6)
Quiescent Supply Current(7)
IOUT = 0
6
120
V
6
11
µA
Output Voltage
Adjustable
1.27
5.5
Output Voltage
Output Voltage Accuracy
Load Regulation
Line Regulation(8)
Fixed 3.3V
Fixed 5.0V
Variation from nominal VOUT
IOUT = 100µA to 25mA
VIN = 10V to 120V
3.2
3.3
3.4
3.13 3.3
3.47
V
4.85 5.0
5.15
4.75 5.0
5.25
3
+3
%
5
+5
%
1.0 0.2
+1.0
%
0.5 0.04 +0.5
%/V
Feedback Input (Adjustable)
FB Voltage
FB Current
VFB = 1.27V
1.232 1.270 1.308
V
1.206 1.270 1.333
3.2
nA
Current Limit
Current Limit
VOUT = 0V
30
65
130
mA
Ripple Rejection
Power Supply Rejection Ratio
f = 20kHz to 2MHz
90
dB
July 2012
3
M9999-071112-A
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