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Analog Input Monaural Class-D Speaker Amplifiers - BD5467GUL

These monaural Class D speaker amps have ALC function, and are compatible with differential analog input, making them optimized for a wide variety of applications, from portable devices such as mobile phones and laptop computers to home appliances and healthcare equipment with built-in speech synthesis. In addition, an efficiency of 90% contributes to lower heat generation and greater energy conservation.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BD5467GUL-E2 Active VCSP50L1 3000 3000 Taping Yes
 
Specifications:
Vcc(Min.)[V] 2.5
Vcc(Max.)[V] 5.5
Iq[mA] 3.0
Ext. Gain No
Maximum Output Gain[dB] 13.0
I/F PORT
Additional Feature ALC
Speaker Amp Outputs 1.0
Speaker Amp THD+N[%] 0.1
Speaker Amp SNR[dB] -98.0
Speaker Amp PSRR[dB] 53.0
Speaker Amp Input Type Differential Single
Speaker Amp Type Class D
Speaker Amp Output Power(Max.)[W] 1
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Features:
  • ・Built-in ALC function
    ・Only 3 external components
    ・Ultra small package : 9 pin WL-CSP (1.7×1.7×0.55mmMax.)
    ・BD5460/61GUL(not Built-in ALC, fixed Gain) Pin compatible
    ・Maximum Gain : 13dB(Typ.) [in ALC activation, -2 to +13dB@1 dB step]
    ・ALC Release (recovery) time : 262ms / 1dB(Typ.)
    ・Maximum output power :
            1.0W(Typ.)[VDD=5.0V,RL=4Ω,THD+N≦1%]
            0.5W(Typ.)[VDD=3.6V,RL=8Ω,THD+N≦1%]
    ・Analog differential input / PWM digital output (No LC filter required)
    ・Pop noise suppression circuit
    ・Shutdown function (Mute function)[shutdown current=0.1μA(Type.)]
    ・Protection circuit (Short protection, Thermal shutdwon, Under voltage lockout)
 
 
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Technical Data
Application Note

Thermal Resistance