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MIC5311 датащи(PDF) 3 Page - Micrel Semiconductor

номер детали MIC5311
подробное описание детали  LowQ??Mode Dual 300mA LDO
PDF  11 Pages
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производитель  MICREL [Micrel Semiconductor]
домашняя страница  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC5311 датащи(HTML) 3 Page - Micrel Semiconductor

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Micrel, Inc.
MIC5311
March 2006
3
M9999-032706
(408) 955-1690
Absolute Maximum Ratings
(1)
Supply Input Voltage (VIN) .............................. 0V to 6V
Enable Input Voltage (VEN)............................. 0V to 6V
LowQ™ Input Voltage (VLowQ™)...................... 0V to 6V
Power Dissipation (PD) ..................Internally Limited
(3)
Junction Temperature ....................... -40°C to +125°C
Lead Temperature (soldering, 5sec.) .................260°C
Storage Temperature (Ts) ................. -65°C to +150°C
Operating Ratings
(2)
Supply Input Voltage (VIN)..........................2.5V to 5.5V
Enable Input Voltage (EN1/EN2/LowQ™) ...... 0V to VIN
Junction Temperature (TJ) .................. -40°C to +125°C
Package Thermal Resistance
MLF-10 (
θ
JA) ................................................. 63°C/W
Electrical Characteristics (Full Power Mode)
VIN = VOUT + 1.0V for higher output of the regulator pair; LowQ™ = VIN; COUT = 2.2µF, IOUT = 100µA; TJ = 25°C, bold
values indicate -40°C to +125, unless noted.
Parameter
Conditions
Min
Typ
Max
Units
Variation from nominal VOUT
-1.0
+1.0
%
Output Voltage Accuracy
Variation from nominal VOUT; -40°C to +125°C
-2.0
+2.0
%
Line Regulation
VIN = VOUT +1V to 5.5V
0.02
0.3
0.6
%/V
Load Regulation
IOUT = 100µA to 150mA
IOUT = 100µA to 300mA
0.35
0.7
1.0
1.5
%
%
Dropout Voltage
IOUT = 150mA
IOUT = 300mA
60
120
240
mV
mV
Ground Pin Current
IOUT1 = IOUT2 = 100µA to 300mA
28
45
50
µA
µA
Ground Pin Current in
Shutdown
VEN < 0.2V
0.1
µA
Ripple Rejection
f = up to 1kHz; COUT = 2.2µF ceramic; CBYP = 10nF
f = 1kHz – 20kHz; COUT = 2.2µF ceramic; CBYP = 10nF
65
35
dB
dB
Current Limit
VOUT = 0V (Both Regulators)
350
450
700
mA
Output Voltage Noise
COUT = 2.2µF, CBYP = 0.01µF, 10Hz to 100kHz
45
µVrms
Enable and LowQ™ Input (EN1/EN2/LowQ™)
Logic Low
0.2
V
Enable Input Voltage
Logic High
1.0
V
VIL < 0.2V
0.1
1
µA
Enable Input Current
VIH > 1.0V
0.1
1
µA
Turn-on Time
COUT = 2.2µF; CBYP = 0.01µF
300
500
µs
Light Load Response
Into Light Load
50
µs
Response Time
(4)
Out of Light Load
50
µs



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