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TDA7715

Active

3 band car audio processor

Quantity $ per Unit Savings
1 - 9$7.240%
10 - 24$6.5410%
25 - 99$6.2314%
100 - 249$5.4225%
250 - 499$5.1729%
500$4.7135%
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Out of stock
$7.24
Parameter NameParameter Value
Operating RangeAutomotive
Operating Voltage Min Volt7.25
Operating Voltage Max Volt12.5
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
ROHS Compliance GradeEcopack2
GradeAutomotive
Package NameLQFP 64 10x10x1.4 mm

The TDA7715 is a high performance signal processor specifically designed for car radio applications.


The device includes a high performance audio processor with fully integrated audio filters and new soft-step architecture.


The digital control allows programming in a wide range of filter characteristics.

Key features
  • Input multiplexer
    • QD0 to QD3: quasi-differential stereo input
    • SE0 to SE4: stereo single-ended input
  • Loudness
    • 2nd order frequency response
    • Programmable center frequency (400 Hz/800 Hz/2400 Hz)
    • 15 dB with 1 dB steps
    • Selectable high frequency boost
    • Selectable flat-mode (constant attenuation)
  • Volume
    • +23 dB to –23 dB with 1 dB step resolution
    • Soft-step control with programmable blend times
  • Bass
    • 2nd order frequency response
    • Programmable center frequency (60/70/80/100//110/120/130/150 Hz)
    • Q programmable 1.0/1.25/1.5/2.0
    • DC gain programmable
    • -15 to 15 dB range with 1 dB resolution
    • Soft-step control with programmable blend times
  • Middle
    • 2nd order frequency response
    • Programmable center frequency (500 Hz/1 kHz/1.5 kHz/2 kHz)
    • Q programmable 1.0/2.0
    • -15 to 15 dB range with 1 dB resolution
    • Soft-step control with programmable blend times
  • Treble
    • 2nd order frequency response
    • Center frequency programmable in 4 steps (10/12.5 /15/17.5 kHz)
    • -15 to 15 dB range with 1 dB resolution
    • Soft-step control with programmable blend times
  • High pass filter
    • 2nd order frequency response
    • Programmable cut off frequency (50/60/80/100/120/150/180/220 Hz)
  • Low pass filter
    • 2nd order low pass filter
    • Programmable cut off frequency
    • (50 Hz/60 Hz/80 Hz/100 Hz/120 Hz)
  • Speaker
    • 6 independent soft-step speaker controls
    • +23 dB to –79 dB with 1 dB steps
    • Soft-step control with programmable blend times
  • Output driver
    • Four dedicated outputs for an internal (on-board) power amplifier.
    • Six 3.55 VRMS line-driver outputs for an external (remote) power amplifier
  • Mute functions
    • Di