Texas Instruments LM4857SP/NOPB 单声道，立体声1.2瓦立体声音频模拟输入AB类放大器

Class: Class-AB

Width: 5 mm

Height: 0.6 mm

Length: 5 mm

Input Type: Single

Output Type: 1-Channel Mono, 2-Channel Stereo

Supply Type: Dual

Output Power: 135 mW

Mounting Style: SMD/SMT

THD plus Noise: 0.05 %

Output Signal Type: Differential, Single

Dual Supply Voltage: 3 V, 5 V

Description/Function: Earpiece/Headphone/Speaker

Supply Current - Max: 21 mA

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 2.5 V

Audio - Load Impedance: 32 Ohms

Operating Supply Current: 13 mA

Operating Supply Voltage: 2.5 V to 5.5 V

Vos - Input Offset Voltage: 40 mV

Maximum Dual Supply Voltage: 5.5 V

Minimum Dual Supply Voltage: 2.5 V, 2.7 V

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C

PSRR - Power Supply Rejection Ratio: 86 dB