AAT3232 Datasheet, PDF (2/10 Pages) Advanced Analogic Technologies – 300mA CMOS Low Drop Out Linear Regulator

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AAT3232
300mA CMOS Low Drop Out Linear Regulator
Absolute Maximum Ratings (T_A=25°C unless otherwise noted)
Symbol
Description
Max
Units
V_IN
Input Voltage
8
V
I_OUT
DC Output Current
P_D/(V_IN-V_O)
mA
T_J
Operating Junction Temperature Range
150
°C
Θ_JA
Thermal Resistance (SOT-23-5)
260
°C/W
P_D
Maximum Power Dissipation (SOT-23-5)
380
mW
T_LEAD
Maximum Soldering Temperature (at leads, 10 sec)
300
°C
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at
conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one
time.
Recommended Operating Conditions
Symbol
V_IN
T
Description
Input Voltage
Ambient Temperature Range
Rating
(VOUT+0.3) to 7
-40 to +85
Units
V
°C
Electrical Characteristics (T_J=25°C unless otherwise noted)
Symbol
Description
Conditions
Min
VOUT
IOUT
Output Voltage
Output Current
-1.5
VOUT > 1.2V
300
ISC
Short Circuit Current
VOUT < 0.4V
IQ
Ground Current
VIN = 5V, no load
ISD
Shutdown Current
VIN = 5V, EN = low
∆VOUT/
VOUT
∆VOUT/
VOUT
VDO
Line Regulation
Load Regulation
Dropout Voltage¹
IOUT = 5mA, VIN = VOUT + 1
to VOUT + 2
IOUT = 1mA to 300mA
IOUT = 300mA
VENL Enable Threshold Low
0.5
VENH Enable Threshold High
PSRR Power Supply Rejection Ratio
1 kHz
TSD Over Temp Shutdown Threshold
THYS Over Temp Shutdown Hysteresis
eN
Output Noise
TC Ouput Voltage Temp. Coeff.
Note 1: VDO is defined as VIN - VOUT when VOUT is 98% of nominal.
Typ
Max Units
1.5
%
mA
300
mA
30
50
µA
1
µA
0.02
0.1
%
0.2
1
%
200
300
mV
V
VIN-0.5
V
55
dB
150
°C
30
°C
20
µV_RMS
40
ppm/°C
Advanced Analogic Technologies, Inc.
1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086
[phone] Fax [phone]
1-44
3232.2000.05.0.98