BA527
BA527 is 6v/800mw Single-channel Power Amplifier manufactured by ROHM.
Audio ICs
6V / 800m W single-channel power amplifier
The BA527 is a monolithic power amplifier designed for portable cassette players and radio cassette players. With a 6V power supply, it has a rated output of 800m W into a 4Ω load (THD = 10%). It is a high-grade design that generates almost no audible switching noise, and is ideal for high-end pact cassette players (including those with radio).
FApplications Portable cassette recorders and radio cassette recorders FFeatures 1) Rated power output is 800m W (VCC = 6V and a 4Ω load (THD = 10%). Maximum output is 1300m W. .. 2) Pin patible with the Rohm BA526 power amplifier, and can be interchanged to suit the application. 3) pact 9-pin SIP package that does not require a heatsink. Allows more pact set designs, and is easy to mount. 4) High ripple rejection ratio (55d B) and generates almost no “pop” noise. 5) Excellent low voltage characteristics (starts operating at SV t 2.8V).
FBlock diagram
Audio ICs
FInternal circuit configuration
..
FAbsolute maximum ratings (Ta = 25_C)
FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 6V, RL = 4Ω, f= 1k Hz and RNF = 220Ω)
Audio ICs
FMeasurement circuit
FApplication example
..
FExternal dimensions (Units:...