MA5302MS datasheet(13/60 Pages) INFINEON

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Datasheet

13 of 59

V 2.1

11/2/2023

Integrated Class D Amplifier

MA5302MS

IOCPn

Over current detection Positive

threshold, n=1-2(8)

IOCNn

Over current detection Negative

threshold, n=1-2(9)

-60

Vth1

CSD pin shutdown release

threshold

0.62xVAA

0.70xVAA

0.78xVAA

Vth2

CSD pin self-reset threshold

0.26xVAA

0.30xVAA

0.34xVAA

ICSD+

CSD pin discharge current

100

130

µA

VCSD = VSS +4.8V

ICSD-

CSD pin charge current

100

130

µA

VCSD = VSS +4.8V

tSDn

Shutdown propagation delay from

VS < Vth1 to Shutdown, n=1-2

250

COMP = VSS

tOCPn

CHn propagation delay time from

IOn > IOCPn to Shutdown, n=1-2

500

COMP = VSS

tOCNn

CHn propagation delay time from

IOn < IOCNn to Shutdown, n=1-2

500

COMP = VSS

Vth+CLIP

Clip detection positive threshold in

COMP

0.85xVAA

0.90xVAA

0.95xVAA

Vth-CLIP

Clip detection negative threshold in

COMP

0.05xVAA

0.10xVAA

0.15xVAA

tCLIP

Clipping detection propagation

delay

tCLIPmin

Clipping detection minimum output

duration

TSD

Over-temperature shutdown

threshold in controller IC

100

ºC

TSDHYS

Over-temperature shutdown

threshold hysteresis

ºC

4.4

Audio characteristics (SE)

Table 3

Parameter

Test conditions

Typ

Unit

Po Power output per channel(10)

RL= 6Ω, 10%THD+N, Vbus = ± 32 V

100

RL= 4Ω, 10%THD+N, Vbus = ± 32 V

150

RL= 3Ω, 10%THD+N, Vbus = ± 32V

198

RL= 2Ω, 10%THD+N, Vbus = ± 28.5 V

220

RL= 6Ω, 1%THD+N, Vbus = ± 32 V

RL= 4Ω, 1%THD+N, Vbus = ± 32 V

110

RL= 3Ω, 1%THD+N, Vbus = ± 32 V

147

RL= 2Ω, 1%THD+N, Vbus = ± 28.5V

175

Residual noise(AES-17, IHF-A,

typical)

EVAL_MA5302MS_200Wx2, Vbus = ± 32 V ,RL= 4Ω

170

Idling supply current

EVAL_MA5302MS_200Wx2, Vbus = ± 32 V ,RL= 4Ω

+45

-75

Efficiency(11)

EVAL_MA5302MS_200Wx2, Vbus = ± 28.5 V ,RL= 2Ω

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