TDA7491LP 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7491LP

2 x 5-watt dual BTL class-D audio amplifier

STMicroelectronics 

Characterization curves

Figure 7. Frequency response

Amplitude (dB)

Test Condition:

Vcc =6.6V,

RL= 4 ohm,

Rosc =39kΩ, Cosc =100nF,

f =1kHz,

Gv =30dB,

Po =1W

Tamb =25°C

Cin = 1uF

Specification Limit:

Max: +/-3dB

@20Hz to 20kHz

Figure 8.

Crosstalk vs. frequency

Crosstalk (dB)

Test Condition:

Vcc =6.6V,

RL= 4 ohm,

Rosc =39kΩ, Cosc =100nF,

f = 1kHz,

Gv=30dB,

Po=1W

Tamb=25°C

Specification Limit:

Typical: >50dB (@ f =1kHz)

Frequency (Hz)

TDA7491LP

Frequency (Hz)

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Doc ID 13541 Rev 5

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