Ordering number: EN 1227C Thick Film Hybrid IC STK4332 AF Power Amplifier (5W + 5W min, THD = 1.0%) Features Package Dimensions • Small and slim package with 25.5 mm height. • Capable of guaranteeing substrate temperature 125°C, thereby reducing heat sink. • Excellent cost performance. unit: mm 4032 [STK4332] Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol VCC max θj-c Thermal resistance Junction temperature Operating substrate temperature Storage temperature Conditions Ratings Pin 4 to 7, 12 One power transistor Tj Tc Tstg Available time for load short-circuit ts VCC = 23V, RL = 8Ω, PO = 5W, f = 50Hz Unit 32 V 7 °C/W 150 °C 125 °C −30 to +125 °C 2 s Recommended Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 23 V Load resistance RL 8 Ω SANYO Electric Co., Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 61197HA (ID) / 8058MO 2033KI, TS No. 1227—1/6 STK4332 Operating Characteristics at Ta = 25°C, VCC = 23V, RL = 8Ω, Rg = 600Ω, VG = 40 dB, at specified Test Circuit (based on Sample Application Circuit). Parameter Quiescent current Symbol Conditions min typ max Unit 60 120 mA ICCO VCC = 27V 20 PO (1) THD = 1.0%, f = 1kHz 5 W PO (2) THD = 1.0%, f = 60Hz to 10kHz 2.5 W Total harmonic distortion THD PO = 0.1W, f = 1kHz Frequency response fL, fH PO = 0.1W, Output power Input impedance Output noise voltage Notes. ri VNO +0 dB −3 PO = 0.1W, f = 1kHz VCC = 27V, Rg = 10kΩ 0.5 % 50 to 50k Hz 110k Ω 0.8 mVrms Unless otherwise specified for the power supply at the time of test, use the constant voltage power supply. When testing the available time for load short-circuit and output noise voltage, use the specified transformer as shown right. The output noise voltage is the peak value on the mean value indicating rms reading (VTVM), and should not involve impulse noise. Specified Transformer Power Supply (Equivalent to RP-22) Equivalent Circuit No. 1227—2/6 STK4332 Output power, PO - W Total harmonic distortion, THD - % Sample Application Circuit : 5W min 2-channel AF power amplifier Output power, PO - W Output power, PO - W Total harmonic distortion, THD - % Input voltage, Vi - mV Output power, PO - W Frequency, f - Hz No. 1227—3/6 Supply voltage, VCC - V Output Noise voltage, VNO - mVrms Neutral voltage, VN - mVrms Quiescent current, ICCO - mA Frequency, f - Hz Frequency, f - Hz Current drain, ICC - A Output power, PO - W Input impedance, ri - kΩ Voltage gain, VG - dB Voltage gain, VG - dB STK4332 Frequency, f - Hz Supply voltage, VCC - V Power supply ripple voltage, Vrp - mVrms No. 1227—4/6 Thermal resistance of heat sink, θ - °C/W Current drain, ICC - A IC Power dissipation, Pd - W Load Short Current, Ishort - A Sigral source resistance, Rg - Ω Supply voltage, VCC - V Frequency, f - Hz Quiescent current, ICCO - mA Neutral voltage, VN - V Output noise voltage, VNO - mVrms STK4332 Operating substrate temperature, Tc - °C Output power, PO - W Area of heat sink, S - cm2 No. 1227—5/6 1V/div 0.2V/div STK4332 0.5s/div 0.5s/div ■ No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. ■ Anyone purchasing any products described or contained herein for an above-mentioned use shall: ➀ Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: ➁ Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees, jointly or severally. ■ Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of June, 1997. Specifications and information herein are subject to change without notice. No. 1227—6/6