NCP2890AFCT2G datasheet(4/16 Pages) ONSEMI

Part #	NCP2890AFCT2G

Description	1.0 Watt Audio Power Amplifier

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP2890, NCV2890

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4

ELECTRICAL CHARACTERISTICS Limits apply for TA between −40°C to +85°C (Unless otherwise noted).

Characteristic

Symbol

Conditions

Min

(Note 6)

Typ

Max

(Note 6)

Unit

Supply Quiescent Current

Idd

Vp = 2.6 V, No Load

Vp = 5.0 V, No Load

−

1.5

1.7

4

mA

Vp = 2.6 V, 8 W

Vp = 5.0 V, 8 W

−

1.7

1.9

5.5

Common Mode Voltage

Vcm

−

Vp/2

−

V

Shutdown Current

ISD

−

10

600

nA

Shutdown Voltage High

VSDIH

−

1.2

−

V

Shutdown Voltage Low

VSDIL

−

0.4

V

Turning On Time (Note 8)

TWU

Cby = 1 mF

−

285

−

ms

Output Swing

Vloadpeak

Vp = 2.6 V, RL = 8.0 W

Vp = 5.0 V, RL = 8.0 W (Note 7)

2.0

4.0

2.12

4.15

−

V

Rms Output Power

PO

Vp = 2.6 V, RL = 4.0 W

THD + N < 0.1%

Vp = 2.6 V, RL = 8.0 W

THD + N < 0.1%

Vp = 5.0 V, RL = 8.0 W

THD + N < 0.1%

−

0.36

0.28

1.08

−

W

Maximum Power Dissipation (Note 8)

PDmax

Vp = 5.0 V, RL = 8.0 W

−

0.65

W

Output Offset Voltage

VOS

Vp = 2.6 V

Vp = 5.0 V

−30

30

mV

Signal−to−Noise Ratio

SNR

Vp = 2.6 V, G = 2.0

10 Hz < F < 20 kHz

Vp = 5.0 V, G = 10

10 Hz < F < 20 kHz

−

84

77

−

dB

Positive Supply Rejection Ratio

PSRR V+

G = 2.0, RL = 8.0 W

Vpripple_pp = 200 mV

Cby = 1.0 mF

Input Terminated with 10

W

F = 217 Hz

Vp = 5.0 V

Vp = 3.0 V

Vp = 2.6 V

F = 1.0 kHz

Vp = 5.0 V

Vp = 3.0 V

Vp = 2.6 V

−

−64

−72

−73

−64

−74

−75

−

dB

Efficiency

h

Vp = 2.6 V, Porms = 320 mW

Vp = 5.0 V, Porms = 1.0 W

−

48

63

−

%

Thermal Shutdown Temperature (Note 9)

Tsd

140

160

180

°C

Total Harmonic Distortion

THD

Vp = 2.6, F = 1.0 kHz

RL = 4.0 W, AV = 2.0

PO = 0.32 W

Vp = 5.0 V, F = 1.0 kHz

RL = 8.0 W, AV = 2.0

PO = 1.0 W

−

0.04

−

0.02

−

%

6. Min/Max limits are guaranteed by design, test or statistical analysis.

7. This parameter is not tested in production for 9−Pin Flip−Chip CSP package in case of a 5.0 V power supply.

8. See page 11 for a theoretical approach of this parameter.

9. For this parameter, the Min/Max values are given for information.

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