Ordering number: EN 1229C Thick Film Hybrid IC STK4362 AF Power Amplifier (10W + 10W min, THD = 1.0%) Features Package Dimensions • Capable of guaranteeing substrate temperature 125°C, thereby reducing heat sink. • Excellent cost performance. unit: mm 4033 [STK4362] Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol VCC max θj-c Thermal resistance Conditions Ratings Pin 4 to 7, 12 One power transistor Unit 50 V 5 °C/W Junction temperature Tj 150 °C Operating substrate temperature TC 125 °C −30 to +125 °C 2 s Storage temperature Tstg Available time for load short-circuit ts VCC = 33V, RL = 8Ω, PO = 10W, f = 50Hz Recommended Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 33 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 61297HA (ID) / 8058MO / 2043KI, TS No. 1229—1/6 STK4362 Operating Characteristics at Ta = 25°C, VCC = 33V, RL = 8Ω, Rg = 600Ω, VG = 40dB, at specified Test Circuit (based on Sample Application Circuit). Parameter Quiescent current Symbol Conditions min typ Unit 120 mA ICCO VCC = 38V 20 PO (1) THD = 1.0%, f = 1kHz 10 W PO (2) THD = 1.0%, f = 30Hz to 20kHz 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 = 38V, Rg = 10kΩ 60 max 0.3 % 20 to 100k Hz 120k 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. 1229—2/6 STK4362 Output power, PO - W Total harmonic distortion, THD - % Sample Application Circuit: 10W min 2-channel AF power amplifier Output power, PO - W Response - dB Output power, PO - W Input voltage, Vi - mV Frequency, f - Hz Frequency, f - Hz No. 1229—3/6 Output noise voltage, VNO - mVrms Output noise voltage, VNO - mVrms Power supply ripple voltage, Vrp - mVrms Frequency, f - Hz Supply voltage, VCC - V Quiescent Neutral current, voltage, Icco VN --VmA Quiescent current, ICCO - mA Quiescent Currentcurrent, drain, IIcco - mA CC - A Output power, PO - W Input resistance, ri - kΩ Response - dB STK4362 Frequency, f - Hz Supply voltage, VCC - V Signal source resistance, Rg - Ω No. 1229—4/6 0.2V / div Thermal resistance heat sink, θ - °C/W Current drain, ICC - A IC Power dissipation, Pd - W Area of heat sink, S - cm2 Load Short current, Ishort - A Quiescent Quiescent current, current, IIcco mA CCO -- mA Midpoint voltage, VN - V STK4362 Operating substrate temperature, Tc - °C Supply voltage, VCC - V Output power, PO - W Frequency, f - Hz 0.5s / div No. 1229—5/6 1V / div STK4362 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. 1229—6/6