YD1517P YOUDA INTEGRATED CIRCUIT STEREO POWER AMPLIFIER—YD1517P DESCRIPTION The YD1517P is an integrated class-B dual output amplifier in a 18-lead dual in-line (DIP18) plastic medium power package. The device is primarily developed for multi-media applications. FEATURES *Requires very few external components *High output power *Fixed gain *Good ripple rejection *Mute/stand-by switch *Load dump protection *AC and DC short-circuit-safe to ground and Vcc *Thermally protected *Reverse polarity safe *Capability to handle high energy on outputs (Vcc=0V) *No switch-on/switch-off plop *Protected against electrostatic discharge WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418 Ver 5.0 1 of 5 2006-06-28 YD1517P YOUDA INTEGRATED CIRCUIT BLOCK DIAGRAM 18 16 17 +_ + 15 14 13 10-18pwe-gnd 12 11 _+ + Rm Rm gm gm gm + 10 gm _ ×1 ×1 18k 2k _ 18k + 2k 60k 60k internal 1/2Vcc stand-by / mute 1 2 3 4 5 6 IN1 PRE-GND 1/2Vcc OUT1 PWE-GND OUT2 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply Voltage Operating 7 Vcc 8 SBY/M 9 IN2 (Tamb=25℃) TEST CONDITIONS VALUE UNIT Vcc 18 V Non-operating Vcc 20 V AC And DC Shot-circuit-safe Voltage Vccsc 18 V Reverse Polarity Vccr 6 V Non-repetitive Peak Output Current IOSM 4 A Repetitive Peak Output Current IORM 2.5 A Total Power Dissipation PD Infinite Heat Sink 8.0 No Heat Sink 2.5 W Operating Temperature Topr -20～+75 ℃ Storage Temperature Tstg -55～+150 ℃ WuXi YouDa Electronics Co., Ltd 2 of 5 Website: www.e-youda.com YD1517P YOUDA INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS (Vcc=14.4V, Tamb=25℃, stereo, unless otherwise specified) PARAMETER SYMBOL Supply Voltage Range Vcc Total Quiescent Current TEST CONDITIONS MIN TYP MAX UNIT 6.0 14.4 18.0 V Iccq 40 80 mA DC Output Voltage Vo 7.0 DC Output Offset Voltage |△V4-6| Operating/Mute Switch-on Voltage Level VON Operating Mute Condition Vmute Stand-by Condition V 250 mV 8.5 Vcc V Mute 3.3 6.4 V Vst-by Stand-by 0 2.0 V DC Current in Stand-by Iccstb V8≤2.0V 100 μA Control Current in Stand-by I8stb V8≤2.0V 12 40 μA MAX UNIT AC CHARACTERISTICS Vcc=14.4V, RL=8Ω, f=1KHz; Tamb=25℃, PARAMETER SYMBOL Output Power Po1 Output Power Po2 unless otherwise specified TEST CONDITIONS MIN TYP THD=1.0% 2.4 2.6 W THD=10% 2.8 3.0 W 4.0 5.0 W 5.5 6.0 W 19 20 THD=1% RL=4Ω Tc=25℃ THD=10% Closed Loop Voltage Gain Gv Total Harmonic Distortion THD Po =1W Output Signal In Mute Position Vo Vin=1V(max.); f=20 Hz to 15 kHz Low Frequency Roll-off fL -3dB High Frequency Roll-off fH -3dB WuXi YouDa Electronics Co., Ltd 3 of 5 21 0.1 % 20 45 20 dB mV Hz kHz Website: www.e-youda.com YD1517P YOUDA INTEGRATED CIRCUIT AC CHARACTERISTICS Vcc=14.4V, RL=8Ω, f=1KHz; Tamb=25℃, PARAMETER SYMBOL unless otherwise specified TEST CONDITIONS Vr=2Vp-p， Rg=0， fr=100Hz, 1kHz～10kHz ON Supply Voltage Ripple Rejection Mute RR Stand-by Input Impedance MIN Zi Noise Output Voltage (RMS value) TYP Channel Separation α dB 48 dB 80 dB Channel Unbalance |△Gv| 60 ON，Rg=0Ω， BPF=20Hz～20kHz 50 ON， Rs=10kΩ BPF=20Hz～20kHz 70 Mute，BPF=20Hz～20kHz 50 Rs=10kΩ UNIT 48 50 Vno MAX 75 kΩ μV 100 μV μV 40 dB 0.1 1 dB APPLICATION CIRCUIT Vcc stand-by switch 100nF + 100μF 3 8 internal 1/2Vcc stand-by / mute - 60kΩ 20dB 60kΩ 20dB + + 1 470μF 7 input 1 + input 2 9 220nF 220nF 2 signal ground WuXi YouDa Electronics Co., Ltd 4 6 5 + + 470μF 470μF 4 of 5 10～18 power ground Website: www.e-youda.com YD1517P YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING WuXi YouDa Electronics Co., Ltd 5 of 5 Website: www.e-youda.com