STK4432

Ordering number: EN2885A Thick Film Hybrid IC STK4432 AF Power Amplifier (25W + 25W min, THD = 1.0%) Features Small and slim package with 31 mm height Pin compatible with STK430 series heretofore in use Greatly reduced heat sink due to case temperature 125°C guaranteed Excellent cost performance Package Dimensions unit: mm 4033 [STK4432] Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Operating substrate temperature Storage temperature Available time for load short-circuit Symbol VCC max Tc Tstg ts VCC = 49V, RL = 8Ω, f = 50Hz, Po = 25W Conditions Ratings 70 125 −30 to +125 2 Unit V °C °C s Recommended Operating Conditions at Ta = 25°C Parameter Recommended operating voltage Load resistance Symbol VCC RL Conditions Ratings 49 8 Unit V Ω Operating Characteristics at Ta = 25°C, VCC = 49V, RL = 8Ω, Rg = 600Ω, VG = 40dB Parameter Quiescent current Output power Po (2) Total harmonic distortion Frequency response Input impedance Output noise voltage THD fL, fH ri VNO Symbol Icco Po (1) Conditions VCC = 58V THD = 1.0%, f = 1kHz THD = 1.0%, f = 30Hz to 20kHz Po = 0.1W, f = 1kHz +0 Po = 0.1W, dB −3 Po = 0.1W, f = 1kHz VCC = 58V, Rg = 10kΩ 20 to 100k 110 0.8 min 20 25 13 0.3 typ 60 max 120 Unit mA W W % Hz kΩ mVrms SANYO Electric Co., Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 110297HA (ID) / 9088TA, TS No. 2885—1/7 STK4432 Notes. For power supply at the time of test, u...