DIO2140

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© 2022 DIOO MICROCIRCUITS CO., LTD

DIO2140• Rev. 1.5

Electrical Characteristics

Typical value: TA = 25°C, Gain = 2 V/V, RL = 8 Ω, unless otherwise specified.

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

IQ

Quiescent current

VDD = 5 V, no load

4.6

6

mA

VDD = 3.6 V, no load

3.5

mA

ISD

Consumption current in shutdown

mode

VDD = 3.6 V, CTRL = 0 V

1

μA

VIH

High-level input threshold voltage

VDD = 5 V

1.2

V

VIL

Low-level input threshold voltage

VDD = 5 V

0.7

V

RDS(ON)

Static drain-source on-state

resistance

VDD = 5 V, no load

400

mΩ

VDD = 3.6 V, no load

500

VDD = 2.5 V, no load

700

CMRR

Common mode rejection ratio

VDD = 2.5 V to 5.25 V,

VIC = VDD/2 to 0.5 V,

VIC = VDD/2 to VDD – 0.8 V

-88

-49

dB

PSRR

Power supply rejection ratio

VDD = 2.5 V to 5.25 V

-75

-55

dB

fSW

Switching frequency

VDD = 2.5 V to 5.25 V

650

750

800

kHz

AV

Gain

VDD = 2.5 V to 5.25 V

1

300

R

k

1

315

R

k

V

V

Resistance from shutdown to GND

300

kΩ

|VOS|

Output offset voltage

VI = 0 V, AV = 2 V/V,

VDD = 2.5 V to 5.25 V

1

10

mV

PO

Output power

THD + N = 10%,

f = 1 kHz,

RL = 4 Ω,

VDD = 5 V

2.8

W

VDD = 3.6 V

1.45

VDD = 2.5 V

0.52

THD + N = 1%,

f = 1 kHz,

RL = 4 Ω,

VDD = 5 V

2.08

W

VDD = 3.6 V

1.16

VDD = 2.5 V

0.42

THD + N = 10%,

f = 1 kHz,

RL = 8 Ω,

VDD = 5 V

1.7

W

VDD = 3.6 V

0.86

VDD = 2.5 V

0.33

THD + N = 1%,

f = 1 kHz,

RL = 8 Ω,

VDD = 5 V

1.19

W

VDD = 3.6 V

0.69

VDD = 2.5 V

0.28

THD+N

Total harmonic distortion + noise

VDD = 5 V, PO = 1 W, RL = 8 Ω,

f = 1 kHz

0.07

%

1

285

R

k