AN5270

ICs for Audio Common Use AN5270 4.3 W × 1(8Ω) Power Amplifier with Volume Control and Tone Control s Overview The AN5720 is an integrated circuit designed for 4.3 W(8 Ω) power amplifier with volume control and tone control. φ2.65±0.1 8.4±0.25 5.8±0.25 1.5±0.25 6.3 ±0.3 7.1 ±0.25 Unit : mm 3.75±0.25 0.1±0.05 DC volume control : 0 to 5 V DC tone control : 0 to 5 V 9-lead single-in-line plastic package with fin 19.9±0.1 18.3±0.25 φ3.3±0.1 s Features 5.6±0.25 HSIP009-P-0000 s Block Diagram Pre amp. 1 2 3 Volume control Tone control 4 5 6 7 8 VCC1 Vol-ctl. Tone-ctl. RF Out s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 VCC1 Sound input Low frequency input Volume control Tone control Ripple filter Ground Sound output VCC2 Pin Name Note) Pins 2 and 4 are weaker in protection against positive surge than the other pins. It is necessary to pay attention during application use. GND VCC2 In LF 9 1.7 ±0.25 1.7±0.25 +0.1 0.45 –0.05 9 8 7 6 5 4 3 2 1 0.5 ±0.1 1.2 ±0.25 15.0 2.54 22.3±0.3 1 AN5270 s Absolute Maximum Ratings Parameter Supply voltage Symbol VCC1(V1-7) VCC2(V9-7) Circuit voltage V2-7 V3-7 V4-7 V5-7 Supply current *3, 4 *2 *1 ICs for Audio Common Use Ratings 14 26 0 to V9-7 0 to V9-7 0 to V1-7 0 to V1-7 15 2 −1.7 to +1.7 1.6 −20 to +70 −55 to +150 Unit V ICC1 ICC2 mA A APP W °C °C Circuit current I8 PD Topr Tstg *1 Power dissipation Operating ambient temperature Storage temperature Note) Do not apply a current or voltage from...