Ordering number : ENN*7887 LA6563 Monolithic Linear IC 4CH Bridge (BTL) Driver for CD Overview The LA6563 is a 4CH bridge (BTL) driver for CD players. Features • Built-in bridge connection (BTL) POWER AMP 4CH • IO max 1A • MUTE circuit (main power is ON/OFF) with 3 systems • Built-in STBY circuit (all circuits are OFF) • Provides bias voltage (VREF) switching function (Select external or internal reference voltage. Internal reference voltage is 2.5V: TYP.) • Output voltage (dynamic range) is high. (6V: TYP) Specifications Maximum Ratings at Ta = 25°C Parameter Power supply voltage Allowable power dissipation Symbol Conditions Ratings VCC = VS *1 14 V VS max VCC = VS *1 14 V Independent IC*2 0.8 Pd max Specific board (114.3mm × 76.1mm × 1.6mm, 2.0 glass epoxy resin) *2 Maximum input voltage Unit VCC max VINB Maximum output current IO max MUTE pin voltage VMUTE 13 Each BTL-AMP of CH1 to CH4 W V 1 A 13 V Operating temperature Topr -30 to +85 °C Storage temperature Tstg -55 to +150 °C *1 VCC and VS must be shorted externally to use. VCC: signal system power supply, VS: power system supply. *2 For information about allowable power dissipation, refer to the reference data of previous models. For more information, it will be described after completing the sample. Recommended Operating Conditions at Ta = 25°C Parameter Power supply voltage Symbol VCC Conditions VCC = VS Ratings Unit 4 to 13 V 61004 JO IM No.7887-1/3 LA6563 Electrical Characteristics at Ta = 25°C, VCC = VS = 8V, VREF = 1.65V, VREF-SW = 3.3V, MUTE1 = MUTE2 = MUTE3 = 3.3V, unless otherwise specified Parameter Symbol Conditions Ratings min typ Unit max [Whole] No-load current consumption 1 ICC-ON All AMP output ON, MUTE; HI No-load current consumption 2 ICC-OFF All AMP output OFF, MUTE; LOW No-load current consumption 3 ICC-OFF-STBY STBY ON voltage STBY-ON STBY OFF voltage STBY-OFF STBY hysteresis voltage STBY-HYS 30 45 mA 5 10 mA 1 mA All circuits OFF, STBY: L 2 V 0.5 80 V mV [Output AMP block] Output offset voltage VOFF Between (+) and (-) output of each channel Output voltage VO RL = 0Ω, Voltage between (+) and (-) output of each channel *1 Closed circuit voltage gain VG1 Slew rate SR -50 6 *2 5.4 For output by AMP alone, it must be doubled *3 0.5 MUTE ON voltage VMUTE-ON MUTE *4 MUTE OFF voltage VMUTE-OFF MUTE *4 MUTE hysteresis voltage VMUTE-HYS 50 6 mV V 6.6 times V/µs 2 V 0.5 80 V mV [Input OP-AMP block] Output offset voltage VIN-OFF Input voltage range VIN-OP Output current (SINK) Output current (SOURCE) For BUFFER -10 10 0 VCC-1.5 VIN-SINK VIN-SOURCE 300 mV V 2 mA 500 µA [OP-AMP block] Output offset voltage Input voltage range Output current (SINK) Output current (SOURCE) OP-VOFF For BUFFER OP-VIN OP-SINK OP-SOURCE -10 10 0 VCC-1.5 mV V SINK current 10 mA SOURCE current 10 mA [VREF-AMP block] VREF-AMP offset voltage Internal VREF voltage VREF input voltage range VOFF-VREF VREF-CONST VREF-SW “H” (For external reference voltage selected) VREF-SW “L” (For internal reference voltage selected) 1BIN -10 2.3 1 VREF switch voltage 1 VSW1 Select external reference voltage *5 VREF switch voltage 2 VSW2 Select internal reference voltage *5 2.5 10 mV 2.7 V VCC-1.5 V 1 V 3 V *1. Voltage for both ends of the load when connecting the 8Ω load between outputs. Input is H or L. Output is saturated. *2. Input AMP is 0 dB for BUFFER. *3. Design guaranteed performance. *4. MUTE is HI for output ON and LOW for output OFF (AMP output is OFF, HI impedance). Each MUTE activates independently to a corresponding channel. *5. VREF-SW is set to "H" for switching to external reference voltage and "L" for switching to internal reference voltage. No.7887-2/3 LA6563 Package Dimensions unit : mm 3251 PS No.7887-3/3