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.

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Product Detail

 
Part Number | BD5465GUL-E2
Status | Recommended
Package | VCSP50L1
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes

Specifications:

Vcc(Min.)[V]

2.5

Vcc(Max.)[V]

5.5

Iq[mA]

3.3

Ext. Gain

No

Maximum Output Gain[dB]

12.0

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]

0.6

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Package Size [mm]

1.8x1.8(t=0.55)

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)

Evaluation
Board

 
    • 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.

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Design Resources

 

Documents

User's Guide

  • BD27400GUL Evaluation Board Information

Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is 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)