NCV2820MUTBG datasheet(4/21 Pages) ONSEMI

Part #	NCV2820MUTBG

Description	Filterless Class-D Audio Power Amplifier

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP2820 Series

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ELECTRICAL CHARACTERISTICS (Limits apply for TA = +25°C unless otherwise noted) (NCP2820FCT1G & NCP2820FCT2G)

Characteristic

Symbol

Conditions

Min

Typ

Max

Unit

Operating Supply Voltage

Vp

TA = −40°C to +85°C

2.5

−

5.5

V

Supply Quiescent Current

Idd

Vp = 3.6 V, RL = 8.0 W

Vp = 5.5 V, No Load

Vp from 2.5 V to 5.5 V, No Load

TA = −40°C to +85°C

−

2.15

2.61

−

4.6

mA

Shutdown Current

Isd

Vp = 4.2 V

TA = +25°C

TA = +85°C

−

0.42

0.45

0.8

−

mA

Vp = 5.5 V

TA = +25°C

TA = +85°C

−

0.8

0.9

1.5

−

mA

Shutdown Voltage High

Vsdih

-

1.2

−

V

Shutdown Voltage Low

Vsdil

-

−

0.4

V

Switching Frequency

Fsw

Vp from 2.5 V to 5.5 V

TA = −40°C to +85°C

190

250

310

kHz

Gain

G

RL = 8.0 W

285 kW

Ri

300 kW

Ri

315 kW

Ri

V

Output Impedance in Shutdown Mode

ZSD

-

−

300

−

W

Resistance from SD to GND

Rs

−

300

−

kW

Output Offset Voltage

Vos

Vp = 5.5 V

−

6.0

−

mV

Turn On Time

NCP2820

NCP2820A

Ton

Vp from 2.5 V to 5.5 V

−

9.0

1.0

−

3.0

ms

Turn Off Time

NCP2820

NCP2820A

Toff

Vp from 2.5 V to 5.5 V

−

5.0

0.5

−

ms

Thermal Shutdown Temperature

Tsd

−

160

−

°C

Output Noise Voltage

Vn

Vp = 3.6 V, f = 20 Hz to 20 kHz

no weighting filter

with A weighting filter

−

65

42

−

mVrms

RMS Output Power

Po

RL = 8.0 W, f = 1.0 kHz, THD+N < 1%

Vp = 2.5 V

Vp = 3.0 V

Vp = 3.6 V

Vp = 4.2 V

Vp = 5.0 V

−

0.32

0.48

0.7

0.97

1.38

−

W

RL = 8.0 W, f = 1.0 kHz, THD+N < 10%

Vp = 2.5 V

Vp = 3.0 V

Vp = 3.6 V

Vp = 4.2 V

Vp = 5.0 V

−

0.4

0.59

0.87

1.19

1.7

−

W

RL = 4.0 W, f = 1.0 kHz, THD+N < 1%

Vp = 2.5 V

Vp = 3.0 V

Vp = 3.6 V

Vp = 4.2 V

Vp = 5.0 V

−

0.49

0.72

1.06

1.62

2.12

−

W

RL = 4.0 W, f = 1.0 kHz, THD+N < 10%

Vp = 2.5 V

Vp = 3.0 V

Vp = 3.6 V

Vp = 4.2 V

Vp = 5.0 V

−

0.6

0.9

1.33

2.0

2.63

−

W

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