lv4992tt Sanyo Semiconductor Corporation, lv4992tt Datasheet
lv4992tt
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lv4992tt Summary of contents
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... Ordering number : ENA0932 LV4992TT Overview The LV4992TT is the best LSI for the speaker drive for portable equipment that is battery drive, including the power amplifier circuit capable of low voltage (from 2.7V) operation and stand-by function to reduce the consumption current. Functions and Features • Built-in stereo SE power amplifier Output power 1= 160mW ( 3.6V 8Ω ...
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... VSTBL Package Dimensions unit : mm (typ) 3245B 3 (0.53) 0.65 0.25 0.125 SANYO : MSOP8(150mil) LV4992TT Conditions Conditions No signal No signal LOW THD = 10 -30dBV -10dBV Rg = 620Ω 20kHz 50mW 620Ω and 20 to 20kHz Rg = 620Ω 100Hz and Vr = -20dBV Power amplifier operation mode ...
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... Recommended Board Layout 1. Both side Size : 58mm×89mm×1.6mm Top Layer 2. Single side Size : 58mm×89mm×1.6mm Top Layer LV4992TT Bottom Layer Bottom Layer No.A0932-3/10 ...
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... VREF 3 C4 1μF C5 0.22μF IN2 4 R4 10kΩ Test Circuit S1 0.22μF 10kΩ 620Ω V STBY V IN 1μF S2 0.22μF 10kΩ 620Ω LV4992TT R2 22kΩ - AMP1 + V CC BIAS TSD + AMP2 - R5 22kΩ 22kΩ 1 10kΩ 2 LA4992TT 3 4 22kΩ ...
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... IN2 2 STBY 3 VREF 1.81 5 OUT2 1.81 8 OUT1 6 GND 3.6 LV4992TT Description Input pin Standby pin •Standby mode (0 to 0.3V) •Operation mode (1 Ripple filter pin (Capacity connection for filter) Power amplifier output pin Ground pin Power supply pin Equivalent circuit 3kΩ ...
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... When the rated value used is just below to the absolute maximum ratings value, there is a possibillity to exceed the maxixmum rating value with slight extrusion variable. Also, it can be a destructive accident. Please use within the absolute maximum ratings with sufficient variation margin of supply voltage. LV4992TT ...
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... Frequency, f – – 350 fin = 1kHz VG = 6dB 16Ω 300 250 THD = 10% 200 150 100 50 0 1.5 2.5 3.5 4.5 Supply voltage – V LV4992TT 100 8Ω 6dB fin = 1kHz 3 2 100Hz<BW<80kHz 0 ...
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... VG = 0dB 2.5 3 3.5 4 Temperature Supply voltage – V Characteristics I CCO – 2.5 2 1.5 1 0.5 0 – Ambient temperature, Ta – °C LV4992TT 3. 6dB 8Ω 2.5 2 1 1000 – 8Ω 6dB – 50mW 20Hz<BW<20kHz – ...
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... Ambient temperature, Ta – ° – Ta 300 32Ω 6dB THD = 10% fin = 1kHz 200Hz<BW<80kHz 200 100 0 – Ambient temperature, Ta – °C LV4992TT 3. 6Ω 8Ω 20Hz<BW<20kHz – 50 100 0 Ambient temperature, Ta – °C 800 8Ω ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of September, 2007. Specifications and information herein are subject to change without notice. LV4992TT 3. 6dB 8Ω 620Ω ...