参数资料
型号: BD5471MUV-E2
厂商: Rohm Semiconductor
文件页数: 4/8页
文件大小: 0K
描述: IC AMP STEREO SPEAKER 24VQFN
标准包装: 2,500
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: 2.3W x 1 @ 4 欧姆
电源电压: 4.5 V ~ 5.5 V
特点: 消除爆音,静音,短路和热保护,待机
安装类型: 表面贴装
供应商设备封装: VQFN024V4040
封装/外壳: 24-VFQFN 裸露焊盘
包装: 带卷 (TR)
4
SY88923V
Micrel, Inc.
M9999-051706
hbwhelp@micrel.com or (408) 955-1690
Output Termination
The SY88923V outputs must be terminated with a 50
load to V
CC – 2V (or Thevenin equivalent).
Layout and PCB Design
Since the SY88923V is a high-frequency component,
performance can largely be determined by board layout
and design. A common problem with high-gain amplifiers is
feedback from the large swing outputs to the input via the
power supply.
DESIGN PROCEDURE
R1
R2
VCC
LOSLVL
VREF
Figure 3. LOS
LVL Circuit
50
50
0.1
F
0.1
F
0.1
F
DIN+
DIN–
VREF
Figure 2. Differential Input Configuration
The SY88923V ground pin should be connected to the
circuit board ground. Use multiple PCB vias close to the
part to connect to ground. Avoid long, inductive runs which
can degrade performance.
Notes:
LOS
LVL = VCC
-1.32V +
R1 + R2
≥ 2.6k
R2
× 1.32V
R1 + R2
相关PDF资料
PDF描述
BD5638NUX-TR IC AMP SPEAKER 1-CH MONO VSON8
BD7830NUV-TR IC AMP AUDIO MONO 1.5W VSON8
BD88415GUL-E2 IC HEADPHONE AMP 2-CH 14CSP
BH3544F-E2 IC AMP STEREO HEADPHONE 8SOP
BH76109HFV-TR IC DRIVER VIDEO LPF HVSOF6
相关代理商/技术参数
参数描述
BD54FA1FP3-ZTL 功能描述:30V VOLTAGE RESISTANCE .01A LDO 制造商:rohm semiconductor 系列:- 包装:剪切带(CT) 零件状态:在售 输出配置:正 输出类型:固定 稳压器数:1 电压 - 输入(最大值):25V 电压 - 输出(最小值/固定):5.4V 电压 - 输出(最大值):- 压降(最大值):3V @ 100mA 电流 - 输出:100mA 电流 - 电源(最大值):450μA PSRR:- 控制特性:- 保护功能:过流 工作温度:-25°C ~ 85°C(TA) 安装类型:表面贴装 封装/外壳:TO-243AA 供应商器件封装:SOT-89-3 标准包装:1
BD55 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC
BD550 制造商:Rochester Electronics LLC 功能描述:- Bulk
BD550B 制造商:未知厂家 制造商全称:未知厂家 功能描述:SILICON TRANSISTOR FOR QUASI - COMPLEMENTARY- SYMMETRY AUDIO AMPLIFIERS
BD550S 制造商:PANJIT 制造商全称:Pan Jit International Inc. 功能描述:SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS