STK4112 Sanyo Semicon Device, STK4112 Datasheet
STK4112
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STK4112 Summary of contents
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... Ordering number: EN2322B Features • The STK4102II series (STK4112II) and STK4101V series (high-grade type) are pin-compatible in the out- put range 50W and enable easy designing. • Small-sized package whose pin assignment is the same as that of the STK4101II series • Built-in muting circuit to cut off various kinds of pop noise • ...
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... 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. Equivalent Circuit STK4112 II = 17V 600 , VG = 40dB ...
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... Sample Application Circuit Sample Printed Circuit Pattern for Application Circuit STK4112 II 10W min 2-channel AF power amplifier (Cu-foiled side) No. 2322—3/8 ...
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... STK4112 II Input voltage Output power Frequency Output power Frequency Operating substrate temperature No. 2322—4/8 ...
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... Supply voltage Output power Description of External Parts STK4112 Supply voltage Output power No. 2322—5/8 ...
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... Used to ensure plus/minus balance at the time of clip. Resistor for ripple filter R19, R20 • When muting TR11 is turned ON, current flows from ground to -V allowing for the power that may be dissipated on that occasion. R15, R16 Oscillation blocking resistors STK4112 II 1 [Hz through TR 11 recommended to use 1k (1/2W (1/2W ...
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... Sample Application Circuit Thermal Design The IC power dissipation of the STK4112II at the IC-operated mode is 16.3W max. at load resistance 8 max. at load resistance 4 (simultaneous drive of 2 channels) for continuous sine wave as shown in Figure 1 and 2. Output power Figure 1. STK4112II Pd – P STK4112 II (protection circuit and muting circuit) ...
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... This catalog provides information as of July, 1997. Specifications and information herein are subject to change without notice. STK4112 II c 125 C............................................... ( Specified ambient temperature Tc : Operating substrate temperature c-a) + Pd/4 j- 150 C..................... ( Junction temperature of power transistor c 150 C........................................... ( 2), thermal resis- IC Power dissipation Figure 3. STK4112II c-a – Pd No. 2322—8/8 ...