BD5465GUL
Analog Input Monaural Class-D Speaker Amplifier
BD5465GUL
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]
0.6
Gain [dB]
12
Maximum Output [W,RL=8Ω]
0.6
Maximim Output [W,RL=4Ω]
1
Minimum Load [Ω]
4
Input Type
Differential
Start Up Time [ms]
1.02
ALC/Relese time [ms/dB]
Yes/560
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:
- Contains Digital ALC (Automatic Level Control) Function
- External Parts: 3 points
- Ultra slim type package: 9pin WL-CSP (1.8×1.8×0.55mmMax.)
- BD5460 / 61GUL (No ALC Function, Gain Fixed Goods) Pin Compatible Specs
BD5466 / 67 / 68GUL (ALC Function, Gain Fixed Goods) Pin Compatible Specs - Maximum Gain: 12 dB (Typ.) [during ALC operation, +12～-3dB@1dB Step]
- ALC limit level control type : Fixed type doesn’t follow up power supply
- Limit output power: 0.6W (Typ.) [VDD=3.4～5.5V, RL=8Ω]
- ALC release (recovery) time: 560ms/1dB (Typ.)
- Audio Analog Input (corresponds to single-end input / differential input)
- Output LC filter free
- Pop noise suppression circuit
- Shutdown Function (use as mute at the same time) [low shutdown current = 0.01μA (Typ.)]
- Contains protection circuit: output short, thermal shutdown, under voltage lockout (UVLO)
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD5465GUL-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.
