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BD5461GUL

Description
2.5W Monaural Class-D Speaker Amplifier for Differential Analog Input
CategoryAnalog mixed-signal IC    Consumption circuit   
File Size418KB,16 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
Download Datasheet Parametric View All

BD5461GUL Overview

2.5W Monaural Class-D Speaker Amplifier for Differential Analog Input

BD5461GUL Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeBGA
package instructionVFBGA, BGA9,3X3,20
Contacts9
Reach Compliance Codecompli
ECCN codeEAR99
High Performance Class-D Speaker / Headphone Amplifier Series
2.5W Monaural
Class-D Speaker Amplifier
for Differential Analog Input
BD5461GUL
No.09075EAT11
●Description
BD5461GUL is a low voltage drive class-D monaural speaker amplifier that was developed for cellular phones, mobile
audio products and the others.LC-filter of speaker output is unnecessary, and the number of external components is three.
It is suitable for the application of battery drive because of high efficiency and low power consumption.
Also, stand-by current is 0µA (typ.), and fast transitions from standby to active with little pop noise. It is suitable for
applications that switch repeatedly between stand-by and active.
●Features
1) No LC filter required
2) Only three external components
3) High power 2.5W/4Ω/BTL
(VDD=5V,
RL=4Ω, THD+N=10%, typ.)
4) High power 0.85W/8Ω/BTL
(VDD=3.6V,
RL=8Ω, THD+N=10%, typ.)
5) Gain 12dB
6) Analog differential input / PWM digital output
7) Pop noise suppression circuitry
8) Built-in standby function
9) Protection circuitry (Short protection [Auto recover without power cycling], Thermal shutdown, Under voltage lockout)
10) Very small package 9-Bump WL-CSP (1.6*1.6*0.55mmMAX)
●Applications
Mobile phones, PDA, Mobile electronic applications, Note-book PC etc.
●Absolute
Maximum Ratings(Ta=25℃)
Item
Power Supply Voltage
Power Dissipation
Storage Temperature Range
STBY Terminal Input Range
IN+, IN- Terminal Input Range
*1
Symbol
VDD
Pd
Tstg
Vstby
Vin
Rating
7.0
690 *1
-55
½
+150
-0.1½VDD+0.1
-0.1½VDD+0.1
Unit
V
mW
V
V
When mounted on a 50 mm×58mm Rohm standard board, reduce by 5.52 mW/°C above Ta = +25 °C.
●Operating
Conditions
Item
Power Supply Voltage
Temperature Range
Symbol
VDD
Topr
Range
+2.5
½
+5.5
-40
½
+85
Unit
V
This product is not designed for protection against radio active rays
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
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2009.07 - Rev.A
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