DIO8015 datasheet(8/26 Pages) DIOO

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DIO8015

Version 1.2, Mar 2025

www.dioo.com

ΔVDVDD1,2

Line regulation _ VIN1

VOUT = 1.2 V, IOUT = 1 mA,

VIN1 = 1.5 V ~ 2.0 V, VIN2 = 3.8 V

0.2

ΔVDVDD1,2

Line regulation _ VIN2

VOUT = 1.2 V, IOUT = 1 mA,

VIN1 = 1.5 V, VIN2 = 2.5 V ~ 5.5 V

ΔVAVDD1,2

Line regulation _ VIN2

VIN1 = 1.35 V, VOUT_TARGET = 2.8 V,

IOUT = 1 mA, VIN2 = 3.8 V ~ 5.0 V

ΔVDVDD1,2

Load regulation

IOUT_TARGET = 1 mA ~ 1200 mA

ΔVAVDD1,2

VIN1 = 1.35 V, VIN2 = 3.3 V,

VOUT_TARGET = 2.8 V,

IOUT_TARGET = 1 mA ~ 400 mA

DVDD1,2

Output current limit (1)

VOUT = 90% VOUT(NOM)

1200

1700

AVDD1,2

VOUT = 90% VOUT(NOM)

400

600

DVDD1,2

Short circuit current

VOUT = GND

500

AVDD1,2

VOUT = GND

320

DVDD1,2

Turn-on time

VOUT_TARGET = 1.2 V, COUT_TARGET = 1.0 μF,

from assertion of enable signal to VOUT start

ramp up

200

μs

AVDD1,2

VOUT_TARGET = 2.8 V, COUT_TARGET = 1.0 μF,

from assertion of enable signal to VOUT start

ramp up

μs

DVDD1,2

Soft-start time

VOUT_TARGET = 1.2 V, COUT_TARGET = 1.0 μF,

VOUT from 0 to 90% VOUT

240

μs

AVDD1,2

VOUT_TARGET = 2.8 V, COUT_TARGET = 1.0 μF,

VOUT from 0 to 90% VOUT

120

μs

DVDD1,2

Output noise

f = 10 Hz to 100 kHz, IOUT_TARGET = 20 mA

μVrms

AVDD1,2

f = 10 Hz to 100 kHz, IOUT_TARGET = 20 mA

μVrms

PSRR11

Power supply rejection

ratio on VIN1

DVDD1,2 (VIN1 to VOUT),

VIN1 = 1.35 V + 0.2 VPP,

VIN2 = 4.4 V,

VOUT_TARGET = 1.2 V,

IOUT_TARGET = 10 mA,

CIN_TARGET = 4.7 μF,

COUT_TARGET = 1.0 μF

f = 1 kHz

f = 1 MHz

PSRR12

Power supply rejection

ratio on VIN2

DVDD1,2 (VIN2 to VOUT)

VIN12 = 4.4 V + 0.2 VPP,

VIN2 = 1.35 V,

VOUT_TARGET = 1.2 V,

IOUT_TARGET = 10 mA,

CIN_TARGET = 4.7 μF,

COUT_TARGET = 1.0 μF

f = 1 kHz

f = 1 MHz

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