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LR2126L-AD-AB5-R Folha de dados(PDF) 4 Page - Unisonic Technologies

Nome de Peças LR2126L-AD-AB5-R
Descrição Electrónicos  1A FAST ULTRA LOW DROPOUT LINEAR REGULATOR
PDF  7 Pages
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Fabricante Electrônico  UTC [Unisonic Technologies]
Página de início  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR2126L-AD-AB5-R Folha de dados(HTML) 4 Page - Unisonic Technologies

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LR2126
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 7
www.unisonic.com.tw
QW-R502-A60.A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage (Operating)
VIN
2.5~7.0
V
Input Voltage (Survival)
-0.3~+7.5
V
Shutdown Input Voltage
VIN(SHDN)
-0.3~VIN+0.3
V
Output Voltage (Survival), (Note 1, 2)
VOUT
-0.3~+7.5
V
IOUT (Survival)
Short Circuit Protected
Maximum Operating Current (DC)
1
A
Power Dissipation (Note 3)
PD
Internally Limited
Junction Temperature
TJ
+125
°C
Operating Temperature
TOPR
-40~+125
°C
Storage Temperature
TSTG
-65~+150
°C
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.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
160
°C/W
ELECTRICAL CHARACTERISTICS
TJ = 25°C, VIN = VOUT(NOM) + 1V, IOUT = 10mA, CIN = 4.7μF ,COUT = 4.7μF, VEN = VIN-0.3V, unless otherwise
specified.(Note 4)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage Tolerance (Note 5)
VOUT
0mA ≤ IOUT ≤ 1A
VOUT +1 ≤ VIN≤ 6.0V
-1.5
-3
0
+1.5
+3
%
Output Voltage Line Regulation (Note 5)
△
VOUT
VOUT+1V<VIN<6.0V
0.05
%
Output Voltage Load Regulation (Note 5) △VOUT △
/IOUT 10mA < IOUT < 1A
0.5
%
Dropout Voltage (Note 6)
VD
IOUT = 1A
300
500
mV
FB Reference Voltage
VREF
IOUT=10mA
0.8
V
Ground Pin Current In Normal Operation
Mode
IGND
IOUT = 0mA
60
μA
IOUT = 1A
70
Start-Up Time
tST
VOUT=3V,RL=30Ω
100
μs
SHORT CIRCUIT PROTECTION
Short Circuit Current
ISC
2
A
OVER TEMPERATURE PROTECTION
Shutdown Threshold
TSHDN(THR)
165
°C
Thermal Shutdown Hysteresis
TSHDN(HYS)
10
°C
SHUTDOWN INPUT
Shutdown Threshold
VEN
Output = High
VIN-0.3
VIN
V
Output = Low
0
0.3
EN Input Current
IEN
VEN = VIN
10
nA
AC PARAMETERS
Ripple Rejection
PSRR
VIN = VOUT + 1.5V
COUT=100uF, VOUT = 3.3V
60
dB
VIN = VOUT + 0.3V
COUT=100uF, VOUT = 3.3V
40
Output Noise Density
ρN(L/F)
f = 120Hz
0.8
μV
Output Noise Voltage
eN
BW = 10Hz ~ 100kHz
150
μVRMS
BW = 300Hz ~ 300kHz
100



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