音频放大器 LM4889ITL 8-WFBGA/8-uSMD marking/标记 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 |
| 规格书PDF |
