DIO7758

www.dioo.com

© 2022 DIOO MICROCIRCUITS CO., LTD

DIO7758• Rev. 1.6

Electrical Characteristics

VIN = VOUT+1 V, IOUT=1 mA, CIN=COUT=1.0 μF, Full = -40℃ to +125℃, Typical values are at TA = 25°C, unless otherwise specified.

Symbol

Parameter

Condition

Min

Typ

Max

Unit

VIN

Input Voltage

1.6

5.5

V

VOUT（1）

Output Voltage

0.8

3.3

V

Output Accuracy

VOUT < 2 V,TA= +25°C

-20

VOUT

+20

mV

VOUT ≥ 2 V,TA= +25°C

-1%

VOUT

1%

V

ILIM

Output Current Limit

VOUT = 90% VOUT(NOM)

480

mA

VDROP

Dropout Voltage

VIN = 0.98 x VOUT(SET),

IOUT=300 mA

VOUT(SET)=0.8 V

950

mV

VOUT(SET)=1.2 V

650

VOUT(SET)=1.8 V

280

VOUT(SET)=2.5 V

200

VOUT(SET)=2.8 V

170

VOUT(SET)=3.0 V

160

VOUT(SET)=3.3 V

150

∆VOUT

∆VIN×VOUT LineRegulation VOUT(NOM)+1.0V≤VIN≤5.5V

0.02

%/V

△VOUT LoadRegulation IOUT=0mAto350mA,TA=+25°C

40

mV

IQ

Quiescent Current

No load

25

μA

ISC

Short Circuit Current

VOUT = 0 V

220

mA

ISHDN

Shut-down Current

VEN = 0 V, VIN = 5.5 V

0.1

μA

PSRR

Power Supply Rejection

Rate

IOUT = 20 mA

f=100 Hz

80

dB

f=1 kHz

75

dB

f=10 kHz

70

dB

f=100 kHz

60

dB

f=1 MHz

45

dB

VIH

EN Pin Threshold Voltage

EN logic high voltage

1

V

VIL

EN logic low voltage

0.4

V

IEN

EN Pull-Down Current

VEN = 5.5 V

0.1

uA

en

Output Voltage Noise

f = 10 Hz to 100 kHz,VOUT=2.8 V,IOUT=1

mA

70

μVRMS

TSD

Thermal shutdown

threshold

Shutdown, temperature

increasing

IOUT=1 mA

175

°C

Reset, temperature

decreasing

145

RDISCH

Output Discharge

Resistance

VEN≤0.2V,VIN=5V（only A version）

100

Ω