TA8248K - Toshiba

TA8248K LOW FREQUENCY POWER AMPLIFIER

TA8248K TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8248K Low Frequency Power Amplifier TA8248K is an audio power IC with built-in two channels developed for portable radio cassette tape recorder with power ON/OFF switch. Because of the parts reduction and SIP (Single Inline Package), space merit is remarkable. Thermal shut down protectio.

Features

· High Power : Pout (1) = 2.5 W (typ.) (VCC = 9 V, RL = 4Ω, f = 1 kHz, THD = 10%) : Pout (2) = 4.6 W (typ.) (VCC = 12 V, RL = 4Ω, f = 1 kHz, THD = 10%)
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· Low Popping Noise at Power ON Small Quiescent Current : ICCQ = 21 mA (typ.) (VCC = 15 V, Vin = 0) Soft Clip Built-in Thermal Shut Down Protection Circuit Best for Supply Voltage 9 V, 12 V Operation Supply Voltage Range : VCC (opr) = 6~15 V (Ta = 25°C) Weight: 3.9 g (typ.) 1 2002-04-05 TA8248K Block Diagram 2 2002-04-05 TA8248K Application Information And Application Method 1. Adjustment of voltage gain The voltage gain Gv is o.