描述 Description

General Description
The? APA0710? is? a? bridged-tied? load? (BTL)? or? singled ended? (SE)? audio? power? a mplifier? developed? es pecially for low-voltage applications where internal speakers and external earphone operati on are? required. The APA0711? is? a? only? BTL?? audio? power?? amplifier?? developed especially? for? low-voltage? applications? where? internal speakers are? required. Operating with a 5V supply ,

特性 Features

· Operating? Voltage? :? 2.6V-5.5V
· AP A0710? Compatible? with? TP A71 1
? AP A071 1? Compatible? with? TP A751
· Bridge-Tied? Load? (BTL)? or? Single-Ended? (SE)
? Modes? Operation? (for? APA0710? only)
· Supply? Current
? – IDD=1.3mA at? VDD=5V ,BTL mode
? – IDD=0.9mA at? VDD=3.3V ,BTL mode
· Low? Shutdown? Current
? –? IDD=0.1mA
· Low? Distortion
? – 630mW, at? VDD=5V , BTL,? RL=8W THD+N=0.15%
? – 280mW, at? VDD=3.3V ,? BTL, RL=8W THD+N=0.15%
· Output? Power at?
? 1%? THD+N
? – 900mW, at? VDD=5V , BTL,? RL=8W
? – 400mW, at? VDD=3.3V ,? BTL, RL=8W
? at? 10%? THD+N
? –1.1W at VDD=5V, BTL,? RL=8W
? –480mW at VDD=3.3V , BTL, RL=8W
· Depop? Circuitry? Integrated
· Thermal? Shutdown? Protection? and Over? Current? Protection? Circuitry
· High? supply? voltage? ripple? rejection
· Surface-Mount? Packaging
? – 8? pin? MSOP-P? (with enhanced? thermal? pad) power? package? available
? – SOP-8? package
? Lead? Free? Available? (RoHS? Compliant)Applications
· Mobil? Phones
· PDAs
·?Digital Ca mera
· Portable? Electronic? Devices