TA8231LQ Datasheet, PDF (1/10 Pages) Toshiba Semiconductor – 42W BTL × 2CH Audio Power IC

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8231LQ
42W BTL × 2CH Audio Power IC
TA8231LQ
The TA8231LQ is BTL audio power amplifier for consumer
application. It is designed for high power,low distortion and low
noise.
It contains various kind of protectors and the function of
stand−by.
Feature
• High power
: POUT (1) = 42W (typ.)
(VCC = 14.4V, f = 1kHz, THD = 10%, RL = 2Ω)
: POUT (2) = 37W (typ.)
Weight: 9.8g (typ.)
(VCC = 13.2V, f = 1kHz, THD = 10%, RL = 2Ω)
: POUT (3) = 22W (typ.)
(VCC = 13.2V, f = 1kHz, THD = 10%, RL = 4Ω)
• Excellent output power bandwidth
: POUT (4) = 17W (typ.)
(VCC = 13.2V, f = 20Hz~20kHz, THD = 1%, RL = 4Ω)
• Fixed voltage gain
: GV = 32dB (typ.)
VCC = 13.2V, Vout = 0.775Vrms (0dBm)
• Low thermal resistance
: θj−c = 1.5°C / W (typ.)
• Low distortion
: THD = 0.02% (typ.)
(VCC = 13.2V, f = 1kHz, Pout = 4W, RL = 4Ω)
• Built−in stand−by switch function
: ISTBY = 100µA (typ.)
(With pin(1) set at high, power is turned on)
• Built−in various protection circuit
: Thermal shut down,Over voltage,Out to GND,Out to VCC,Out to Out short
• Operating supply voltage
: VCC (opr) = 9~18V
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2004-09-28