参数资料
型号: BD5424EFS-E2
厂商: Rohm Semiconductor
文件页数: 9/13页
文件大小: 0K
描述: IC AMP SPEAKER ANALOG 44-TSSOP
标准包装: 1,500
类型: D 类
输出类型: 2 通道(立体声)
在某负载时最大输出功率 x 通道数量: 20W x 2 @ 8 欧姆
电源电压: 10 V ~ 18 V
特点: 消除爆音,静音,短路和热保护
安装类型: 表面贴装
供应商设备封装: 44-HTSSOP
封装/外壳: 44-VSOP(0.295",7.50mm 宽)
包装: 带卷 (TR)
Technical Note
www.rohm.com
2010.05 - Rev.B
2010 ROHM Co., Ltd. All rights reserved.
5/17
BD5424EFS
●Electrical characteristic curves (Reference data) – Continued
MUTEX
Pin 20
TM
Pin 26
10msec/div
2V/div
5V/div
10V/div
Vcc=12V
RL =8 Ω
Po=500m W
fin=500Hz
MUTEX
Pin 20
TM
Pin 26
10msec/div
2V/div
5V/div
10V/div
Vcc=12V
RL =8 Ω
Po=500mW
fin=500Hz
Speaker
output
Speaker
output
Fig. 13
Wave form when Releasing Soft-mute
Fig. 14
Wave form when Activating Soft-mute
VCCA
VHOLD
Pin 27
Vcc=12V
RL =8 Ω
Po=500m W
fin=3kHz
20msec/div
2V/div
5V/div
TM
Pin 26
VCCA
VHOLD
Pin 27
Vcc=12V
RL =8 Ω
Po=500m W
fin=3kHz
2msec/div
2V/div
5V/div
TM
Pin 26
Speaker
output
Speaker
output
Fig. 15
Wave form on Instantaneous Power Interruption
(20msec / div)
Fig. 16
Wave form on Instantaneous Power Interruption
(2msec / div)
Vcc=12V
RL =8 Ω
Po=5W
THD+n=10 %
fin=1kHz
R2=91k Ω
R3=22k Ω
200 μsec/div
5V/div
Soft Clip
Speaker
output
Fig. 17
Wave form on Output Power Limiter function
(Po = 5W)
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