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L1127L-XX-AF5-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 L1127L-XX-AF5-R
功能描述  ULTRA-LOW-NOISE, HIGH-SPEED, LOW-DROPOUT, 300mA LINEAR REGULATOR
PDF  5 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

L1127L-XX-AF5-R 数据表(HTML) 4 Page - Unisonic Technologies

  L1127L-XX-AF5-R Datasheet HTML 1Page - Unisonic Technologies L1127L-XX-AF5-R Datasheet HTML 2Page - Unisonic Technologies L1127L-XX-AF5-R Datasheet HTML 3Page - Unisonic Technologies L1127L-XX-AF5-R Datasheet HTML 4Page - Unisonic Technologies L1127L-XX-AF5-R Datasheet HTML 5Page - Unisonic Technologies  
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L1127
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 5
www.unisonic.com.tw
QW-R502-742.a
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
VIN Supply Voltage (VIN to GND)
VIN
+6.5
V
SHDN
Input Voltage ( SHDN to GND)
SHDN
V
-0.3 ~ +6.5
V
Power Dissipation
PD
400
mW
Junction Temperature
TJ
+125
°С
Storage Temperature
TSTG
-65 ~ +150
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
VIN Supply Voltage
VIN
2.5 ~ 6
V
Output Voltage
VOUT
0.8 ~ 5.5
V
VOUT Output Current
IOUT
0 ~ 300
mA
Operating Temperature
TOPR
-40 ~ +85
°С
ELECTRICAL CHARACTERISTICS
(VIN = VOUT+0.5V (min VIN=2.5V), IOUT=0~300mA, CIN = 1μF, COUT =1μF, TA = 25°С, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
Output Voltage
VIN = VOUT+0.5V,
1mA<IOUT<300mA
98%x
VOUT
102%x
VOUT
V
Input Voltage
VIN
2.5
6
V
Line Regulation
REGLINE VOUT+0.5V<VIN<6V,IOUT= 10mA
0.06
%/V
Load Regulation
REGLOAD
VIN = VOUT+0.5V,
1mA<IOUT<300mA
0.6
%/A
Reference Voltage
VREF
VIN = VOUT+0.5V,
1mA<IOUT<300mA
0.784
0.8
0.816
V
Maximum Output Current
IOUT(MAX) VIN=VOUT+0.5V, VOUT= 0.98xVOUT
300
400
mA
Quiescent Current
IQ
IOUT =10mA ~300mA
60
90
μA
Dropout Voltage
VD
VOUT = 1.0V, IOUT = 300mA
1400 1500
mV
VOUT = 1.2V, IOUT = 300mA
1200 1300
VOUT = 1.5V, IOUT = 300mA
900
1000
VOUT = 1.8V, IOUT = 300mA
600
700
VOUT =2.5V,2.8V,3.3V,4.2V,
IOUT = 300mA
170
300
VOUT=4.75V and 5.2V, IOUT=300mA
140
300
Power Supply Ripple Rejection Ratio
PSRR f = 10kHz, IOUT = 300mA
45
dB
Short Current Limit
ISHORT VOUT = 0V
50
mA
Shutdown Threshold
VIH
1.5
6
V
VIL
0
0.4
V
Shutdown Supply Current
IOFF
SHDN = Low, VIN = VOUT+0.5V
0.1
1
μA
Soft Start Time
TSS
50
μs
RMS Output Noise
VNOISE
TA=25°С, 10Hz ≤ f ≤100kHz,
VOUT = 0.8V
60
μVRMS
VOUT Discharge MOSFET RDS(ON)
SHDN = low
60
Ω
SHDN Pull Down Resistance
3
MΩ
Output Voltage Temperature Coefficient
TJ= -40°С~85°С
+100
ppm/°С
Thermal Shutdown Temperature
TSHDN
165
°С
Thermal Shutdown Hysteresis
DTSHDN
30
°С



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