DA7202 datasheet(8/25 Pages) DIALOG

No. de pieza	DA7202

Descripción Electrónicos	10 W Mono Class-D Amplifier for 2S Battery Devices

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Fabricante Electrónico	DIALOG [Dialog Semiconductor]

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DA7202

10 W Mono Class-D Amplifier for 2S Battery Devices

Company confidential

Datasheet

Revision 3a

20-Aug-2015

CFR0011-120-00 Rev 5

8 of 25

Recommended operating conditions

Table 3: Recommended operating conditions

VDD = 8.2 V, TA = 25°C, RL = 8 Ω +33 μH, unless otherwise noted.

Parameter

Description

Conditions

Min

Typ

Max

Unit

PVDD

Supply voltage

4.5

9.0

VLDO

Output

5.0

kΩ

μH

PRMS

Output power

RLOAD = 8 Ω

VPWR = 8.2 V

THD+N = 1%

3.8

PMPO (RMS)

RLOAD = 8 Ω

VPWR = 8.2 V

THD+N = 1%

7.6

PRMS

RLOAD = 4 Ω

VPWR = 8.2 V

THD+N = 1%

8.0

PMPO (RMS)

RLOAD = 4 Ω

VPWR = 8.2 V

THD+N = 1%

10.0

Efficiency

POUT = 3.5 W

RLOAD = 8 Ω + 18 μH

audio = 1 kHz

THD+N

POUT = 3.0 W, 8 Ω, 8.2 V

SNR

104

PSRR (AC grounded)

Frequency = 217 Hz

Gain

Fixed

Output switching

frequency

Fixed

MHz

Output Noise (RMS)

Integrated over bandwidth

SNR = 99 dB,

Gain = 18 dB

μV

Standby current

consumption at

Shutdown

μA

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