AN7511

ICs for Audio Common Use AN7511, AN7511S 1-W BTL audio power amplifier I Overview The AN7511 and AN7511S are the audio power amplifier ICs with 1-ch output. The BTL (Balanced Transformer-Less) method can provide fewer external parts and more easy design for applications. AN7511 1 8 Unit: mm 0.9 1.0 9.2±0.2 4 6.4±0.2 5 3.35±0.20 I Features 1-W output (8 Ω) with supply voltage of 5 V: AN7511 0.5-W output (16 Ω) with supply voltage of 5 V: AN7511S On-chip standby function On-chip muting function 3° to 15° 0.30±0.26 3.89±0.20 0.30 –0 7.62±0.30 +0.10 .05 I Applications Televisions, radios, and personal computers AN7511S 5.01±0.20 8 DIP008-P-0300 Unit: mm 5 (1.05) 4.30±0.20 6.40±0.20 0.15±0.10 0° to10° 0.50±0.20 1 4 1.45±0.10 1.75max. (0.60) 1.27 0.10 0.40+0.10 –0.05 Seating plane I Block Diagram SOP008-P-0225C VCC 5 Attenuator Output 6 Ripple rejection circuit 1 Standby Thermal shutdown 28 dB 8 Output Attenuator control 28 dB 2 3 Input GND Mute 4 GND 7 (for output) 2.54 3 6 0.5 1.3 1.5 2 7 1 AN7511, AN7511S I Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 Description Standby (standby state if this pin is open.) Input Ground (for input) Muting (muting on if this pin is open.) Supply voltage + Output Ground (for output ch.1) − Output ICs for Audio Common Use I Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *3 *1 *2 Symbol VCC ICC PD Topr Tstg Rating 14 1.0 541 −25 to +70 −55 to +150 Unit V A mW °C °C ...