DIO7708

www.dioo.com

© 2025 Dioo Microcircuits Co., Ltd. Jiangsu

DIO7708• Rev. 2.4

Electrical Characteristics

-40°C ≤ TJ ≤ 125°C; VIN = 2.75 V or (VOUT + 1.0 V), whichever is greater; IOUT = 1 mA, CIN = COUT = 1 µF, unless otherwise noted.

Typical values are at TJ = 25°C.(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIN

Operating input voltage

2.75

30

V

VOUT

Output voltage accuracy

(fixed versions)

−40°C ≤ TJ ≤ 125°C

VOUT + 1 V < VIN < 24 V

0.1 mA < IOUT < 300 mA (3)

VOUT < 1.8 V

−3%

3%

V

VOUT ≥ 1.8 V

−2%

2%

VADJ

Reference voltage

−40°C ≤ TJ ≤ 125°C

VOUT + 1 V < VIN < 24 V

1.2

V

VOUT

Reference voltage

accuracy

−40°C ≤ TJ ≤ 125°C

VOUT + 1 V < VIN < 24 V

−2%

2%

V

RegLINE

Line regulation

VOUT + 1 V ≤ VIN ≤ 24 V, IOUT = 1 mA

10

mV

RegLOAD

Load regulation

IOUT = 0.1 mA to 300 mA

10

mV

VDO

Dropout voltage

VDO = VIN – (VOUT(NOM) – 3%)

IOUT = 150 mA (2)

2.1 V ~ 2.4 V

480

mV

2.5 V ~ 2.7 V

300

2.8 V ~ 3.2 V

280

3.3 V ~ 4.9 V

260

5 V

240

VDO = VIN – (VOUT(NOM) – 2%), IOUT = 1 mA

5

mV

ILIM

Output current limit

VIN = VOUT + 1 V

300

800

mA

IDIS

Disable current

VEN = 0 V

0.3

1.0

μA

IQ

Quiescent current

IOUT = 0 mA

4.0

8.0

μA

IGND

Ground current

IOUT = 10 mA

50

μA

IOUT = 300 mA

300

PSRR

Power supply rejection

ratio

VIN = 3.5 V + 100 mVpp

VOUT = 2.5 V

IOUT = 1 mA, COUT = 1 µF

f = 1 kHz

60

dB

VEN_HI

Enable input threshold

voltage

Voltage increasing

1.2

V

VEN_LO

Voltage decreasing

0.4

IADJ

ADJ pin current

VIN = VOUT + 1 V

0.1

1.0

μA

IEN

EN pin current

VEN = 5.5 V

100

nA

RDIS

Active output discharge

resistance

VIN = 5.5 V, VEN = 0 V

100

Ω

TSD

Thermal shutdown

temperature (3)

Temperature increasing from TJ = 25°C

150

°C

TSDH

Thermal shutdown

hysteresis (3)

Temperature falling from TSD

25

°C