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Audio Amplifier LM4889ITL 8-WFBGA/8-uSMD marking FBT
频率 Frequency | 1-通道(单声道) 1-Channel (Mono) |
P1dB | 1W x 1 @ 8 Ω/Ohm |
增益 Gain | 2.2 V ~ 5.5 V |
噪声系数 Noise Figure | 消除爆音,关机,热保护 Depop, Shutdown, Thermal Protection |
RF 类型 RF Type | •1 Watt Audio Power Amplifier •Ultra low current shutdown mode (3.3 to 2.6V - 0.01μA) •Can drive capacitive loads up to 500 pF •Improved pop & click circuitry eliminates noises during turn-on and turn-off transitions •2.2 - 5.5V operation •No output coupling capacitors, snubber networks or bootstrap capacitors required •Unity-gain stable •External gain configuration capability •Mobile Phones •PDAs •Portable electronic |
电源电压 Voltage - Supply | •1瓦音频功率放大器 •超低电流关断模式(3.3至2.6V - 0.01μA) •可驱动容性负载高达500 pF的 •改进的流行及电路,点击过程中消除噪音 开启和关闭转换 •2.2 - 5.5V操作 •无输出耦合电容,缓冲网络或 所需的自举电容 •单位增益稳定 •外部增益配置能力 •手机 •掌上电脑 •便携式电子 |
电源电流 Current - Supply | |
测试频率 Test Frequency | |
Description & Applications | |
描述与应用 |