BD5466GUL
Analog Input Monaural Class-D Speaker Amplifiers

此IC爲內建ALC的小型單聲道D類喇叭放大器。對應差動類比輸入,可以廣泛應用於手機、筆記型電腦等攜帶型設備到搭載語音合成的家電和醫療保健設備的領域中。效率達到業界頂級的90%,對於低發熱、節能有所貢獻。

Data Sheet 購買 *
* 本產品是標準級的產品。
本產品不建議使用的車載設備。

Product Detail

 
料號 | BD5466GUL-E2
狀態 | 推薦品
封裝 | VCSP50L1
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

規格:

Vcc(Min.)[V]

2.5

Vcc(Max.)[V]

5.5

Iq[mA]

3.0

Ext. Gain

No

Maximum Output Gain[dB]

18.0

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

功能:

・內建數位ALC(Automatic Level Control)功能
・外接元件:3點
・超小型封裝:9pin WL-CSP(1.7×1.7×0.55mmMax.)
・BD5460/61GUL(無ALC功能,,增益固定産品) 引腳相容規格
・BD5468GUL(有ALC功能,最大增益+13dB(Typ.)) 引腳相容規格
・最大增益:18dB(Typ.) [ALC作動時, 18~3dB@1dB Step]
・ALC快速Release(回復)Time:4ms/1dB(Typ.)
・限制輸出功率:
        0.7W (Typ.)[VDD=4.2V, RL=8Ω, THD+N≦1%]
        0.5W (Typ.)[VDD=3.6V, RL=8Ω, THD+N≦1%]
・音訊類比輸入(對並差動/單輸入兩種方式)
・無LC濾波輸出
・POP音降低電路
・關斷功能(兼靜音)[低關斷電流= 0.01μA (Typ.)]
・内建保護電路:輸出短路、熱截断、低電壓保護

Evaluation
Board

 
    • Evaluation Board
    • BD5466GUL-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.

  • User's Guide Purchase Inquiry

Design Resources

 

Documents

User's Guide

  • BD27400GUL Evaluation Board Information

Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Packaging & Quality

Package Information

  • Package Information

Manufacturing Data

  • Factory Information

Environmental Data

  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)