AAT3236(2001) 查看數據表（PDF） - Advanced Analogic Technologies

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AAT3236
(Rev.:2001)

300mA CMOS High Performance LDO

Advanced Analogic Technologies 

AAT3236

300mA CMOS High Performance LDO

Absolute Maximum Ratings (TA=25°C unless otherwise noted)

Symbol

Description

Value

Units

VIN

IOUT

TJ

TLEAD

Input Voltage

DC Output Current

Operating Junction Temperature Range

Maximum Soldering Temperature (at leads, 10 sec)

6

V

PD/(VIN-VO)

mA

-40 to 150

°C

300

°C

Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at con-

ditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time.

Thermal Information

Symbol

ΘJA

PD

Description

Maximum Thermal Resistance1 (SOT23-5, SC70JW-8)

Maximum Power Dissipation1 (SOT23-5, SC70JW-8)

Note 1: Mounted on a demo board.

Recommended Operating Conditions

Rating

190

526

Units

°C/W

mW

Symbol

VIN

T

Description

Input Voltage

Ambient Temperature Range

Rating

(VOUT+0.3) to 5.5

-40 to +85

Units

V

°C

Electrical Characteristics (VIN=VOUT(NOM)+1V, IOUT=1mA, COUT = 2.2µF, CIN = 1µF, CBYP = 10nF,

TA= -40 to 85°C unless otherwise noted. For typical values TA=25°C)

Symbol Description

Conditions

Min

VOUT Output Voltage Tolerance

IOUT

VDO

ISC

IQ

ISD

∆VOUT/

VOUT*∆VIN

∆VOUT(line)

Output Current

Dropout Voltage2

Short Circuit Current

Ground Current

Shutdown Current

Line Regulation

Dynamic Line Regulation

∆VOUT(load)

VEN(L)

VEN(H)

IEN

Dynamic Load Regulation

Enable Threshold Low

Enable Threshold High

Leakage Current Enable Pin

PSRR Power Supply Rejection Ratio

TSD

THYS

eN

TC

Over Temp Shutdown Threshold

Over Temp Shutdown Hysteresis

Output Noise

Output Voltage Temp. Coeff.

IOUT = 1mA to 300mA

VOUT > 1.2V

IOUT = 300mA

VOUT < 0.4V

VIN = 5V, no load,EN = VIN

VIN = 5V, EN = 0V

VIN = VOUT + 1 to 5.5V

TA=25°C

-1.5

TA=-40 to 85°C -2.5

300

VIN=VOUT+1V to VOUT+2V,

IOUT=150mA, TR/TF =2µs

IOUT = 1mA to 150mA, TR<5µs

0.6

VEN=5V

IOUT = 10mA, CBYP = 10nF

1 kHz

10kHz

1MHz

Noise Power BW= 300Hz to 50KHz

Note 2: VDO is defined as VIN - VOUT when VOUT is 98% of nominal.

Typ Max

1.5

2.5

300 500

600

100 150

1

0.07

1

30

1.5

1

70

50

47

150

10

45

22

Units

%

%

mA

mV

mA

µA

µA

%/V

mV

mV

V

V

µA

dB

°C

°C

µVRMS/rtHz

ppm/°C

3236.2001.11.0.9

3

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