ZLDO330 查看數據表（PDF） - Diodes Incorporated.

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ZLDO330

3.3 VOLT ULTRA LOW DROPOUT REGULATOR

Diodes Incorporated. 

ABSOLUTE MAXIMUM RATING

Input Supply

Voltage Range

-0.3 to 20V

Shutdown Input

Voltage Range

-0.3 to Vin

Low Battery Output

Voltage Range

-0.3 to 20V

ZLDO330

Output Current

Operating Temperature

Storage Temperature

Power Dissipation

(Tamb=25°C)

300mA

-40 to 85°C

-55 to 150°C

2W (Note 1)

ELECTRICAL CHARACTERISTICS

TEST CONDITIONS (Unless otherwise stated) Tamb=25°C,IL=10mA,Cs=10pF,Cout=1µF

Parameter

SYMBOL CONDITIONS MIN. TYP. MAX. UNITS

Output voltage

Vo

Output voltage

Vo

temperature coefficient ∆T

Line regulation

∆Vo

Load regulation

∆Vo

Dropout voltage

(Note3)

Vin-Vo

Quiescent current

Iq

Quiescent current

Iqs

at shutdown

Shutdown control

Iins

input

current

Shutdown control

Vts

threshold voltage

Output current in

ILs

shutdown mode

(Note4)

Output noise voltage en

(Note4)

Vin=4.3V

3.2

Vin=4.3V

(Note 2, Note 4)

Vin=4.3 to 20V

IL=10 to 300mA

Vin=4.3V

IL=10mA

IL=100mA

IL=300mA

Vin=4.3V, IL=0

Vin=4.3V, IL=0,

Vshdn=Vin

Vshdn=Vin=4.3V

Vin=4.3V

low(on)

high(off)

1.5

Vin=20V

Vo=Gnd

Vin=4.3V

f=10Hz to100kHz,

IL=100mA

3.3

3.4 V

100 250 ppm/°C

15

52 mV

45

78 mV

6

10 mV

30

75

100 200

0.56 1

mA

11

30 µA

2

10 µA

0.4 V

50

100 nA

190

µV RMS

Low battery detect

threshold

Low battery flag

output voltage

Low battery flag

leakage current

Vin(bld)

Vbl

Ibl

Ibl=100µA,

Vin<Vo+200mV

Vbl=6V,

Vin>Vo+400mV

Vout +

0.2V

0.16

0.1

Vout + V

0.4V

0.4 V

1

µA

4-63

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