BD5467GUL
Analog Input Monaural Class-D Speaker Amplifier
BD5467GUL
Analog Input Monaural Class-D Speaker Amplifier
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.
For Automotive usage, please contact Sales.
Product Detail
Specifications:
Grade
Standard
Circuit Type
Class D
Number of Ch
1(Analog)
Speaker Amp Output Power(Max.)[W]
1
Gain [dB]
13
Maximum Output [W,RL=8Ω]
0.8
Maximim Output [W,RL=4Ω]
1.6
Minimum Load [Ω]
4
Input Type
Differential
Start Up Time [ms]
1.02
ALC/Relese time [ms/dB]
Yes/262
Stand-by Current [µA]
0.01
Power Supply Voltage (Min.) [V]
2.5
Power Supply Voltage (Max.) [V]
5.5
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)
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD5467GUL-EVK-001
BD546xGUL series, BD27400GUL are a wafer-level CSP packaged low voltage monaural Class-D speaker amplifier for mobile phone, portable type electric devices. BD5460/61GUL are a fixed gain type. BD27400GUL is a variable gain type, BD5465/66/67/68/69GUL are fixed gain with ALC type.
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