Ordering number: EN 1650B Thick Film Hybrid IC STK4151V AF Power Amplifier (Split Power Supply) (30W + 30W min, THD = 0.08%) Features Package Dimensions • Built-in muting circuit to cut off various kinds of pop noise. • Greatly reduced heat sink due to substrate temperature 125°C guaranteed. • Distortion 0.08% due to current mirror circuit. • Pin-compatible with the STK4101II series. The STK4101V series use the same package and are available for output 6W to 50W. • Excellent cost performance. unit: mm 4040 [STK4151V] Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol Conditions ±42.0 VCC max θj-c Thermal resistance Junction temperature Operating substrate temperature Storage temperature Unit V 2.1 °C/W Tjmax 150 °C Tc 125 °C −30 to +125 °C 2 s Tstg Available time for load short-circuit Ratings ts VCC = ±28V, RL = 8Ω, f = 50Hz, Po = 30W Recommended Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC ±28.0 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) / 8298MO / 4015MY, TS No. 1650—1/5 STK4151V Operating Characteristics at Ta = 25°C, VCC = ±28.0V, RL = 8Ω (non-inductive), Rg = 600Ω, VG = 40dB unless otherwise specified, at specified test circuit (based on sample application circuit) Parameter Quiescent current Symbol Frequency response Input impedance typ max Unit 100 mA VCC = ±33.5V 20 PO (1) f = 20Hz to 20kHz, THD = 0.08% 30 W PO (2) VCC = ±25V, f = 1kHz, THD = 0.2%, RL = 4Ω 35 W THD f = 1kHz, Po = 1W fL, fH +0 Po = 1W, dB −3 ri VNO VCC = ±33.5V, Rg = 10kΩ Neutral voltage VN VCC = ±33.5V Muting voltage VM For power supply at the time of test, use a constant-voltage power supply unless otherwise specified. * For measurement of the available time for load short-circuit and output noise voltage, use the specified transformer power supply shown right. ** The output noise voltage is represented by the peak value on rms scale (VTVM) of average value indicating type. For AC power supply, use an AC stabilized power supply (50Hz) to eliminate the effect of flicker noise in AC primary line. 40 0.08 % 20 to 50k f = 1kHz, Po = 1W Output noise voltage Note : min ICCO Output power Total harmonic distortion Conditions Hz kΩ 55 1.2 mVrms −70 0 +70 mV −2 −5 −10 V Specified transformer power supply (Equivalent to RP-25) Equivalent Circuit No. 1650—2/5 STK4151V Voltage gain, VG - dB Voltage gain, VG - dB Sample Application Circuit: 30W min AF Power Amplifier (2 channels) Frequency, f - Hz Output power, PO - W Output power, PO - W Frequency, f - Hz Frequency, f - Hz Input voltage, Vi- mV No. 1650—3/5 Supply voltage, VCC - V Total harmonic distortion, THD - % Total harmonic distortion, THD - % Output power, PO - W Output power, PO - W Neutral voltage, VN - mV Quiescent current, ICCO - mA Neutral voltage, VN - mV Quiescent current, ICCO - mA IC Power dissipation, Pd - W IC Power dissipation, Pd - W STK4151V Output power, PO - W Output power, PO - W Operating substrate temperature, Tc - °C No. 1650—4/5 Output power, PO - W Quiescent current, ICCO - mA STK4151V Operating substrate temperature, Tc - °C ■ ■ Supply voltage, VCC- V 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: 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. ➀ ■ 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. 1650—5/5