BD5461GUL
Analog Input Monaural Class-D Speaker Amplifier
BD5461GUL
Analog Input Monaural Class-D Speaker Amplifier
BD5461GUL is a low voltage drive class-D monaural speaker amplifier that was developed for cellular telephones, mobile audio products and the others. The LC filter of the speaker output is unnecessary and the external part can compose a speaker amplifier.
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]
2.5
Gain [dB]
12
Maximum Output [W,RL=8Ω]
1.5
Maximim Output [W,RL=4Ω]
2.5
Minimum Load [Ω]
4
Input Type
Differential
Start Up Time [ms]
0.51
Stand-by Current [µA]
0.1
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:
・ No LC filter required・ Only three external components
・ High power 2.5W / 4Ω / BTL (VDD=5V, RL=4Ω, THD+N=10%)
・ High power 0.85W / 8Ω / BTL (VDD=3.6V, RL=8Ω, THD+N=10%)
・ Gain 12dB
・ Analog differential input / PWM digital output
・ Pop noise suppression circuitry
・ Built-in standby function
・ Protection circuitry (Short protection [Auto recover without power cycling], Thermal shutdown, Under voltage lockout)
・ Very small package 9-Bump WL-CSP (1.6×1.6×0.55mmMAX)
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD5461GUL-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.
