LA3160 Sanyo Semiconductor Corporation, LA3160 Datasheet
LA3160
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LA3160 Summary of contents
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... Ordering number : EN494G Monolithic Linear IC For Car Stereo LA3160 2-Channel Preamplifier Overview The LA3160 is a 2-channel preamplifier for car stereo. Features • Two preamplifiers on chip. • Fewer peripheral parts. • Low noise. • 8-pin SIP package facilitating easy mounting. Specifications Absolute Maximum Ratings 25°C ...
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... V O Total harmonic distortion THD Input resistance r i Equivalent input noise voltage V NI Crosstalk CT Package Dimensions unit : mm (typ) 3016C 22.0 1 (2.11) 2.54 1.3 Equivalent Circuit INPUT INPUT LA3160 Conditions Closed loop Open loop 0.77V THD = 0. 2.2kΩ 3.0 8 0.5 0.25 1.35 SANYO : SIP8 TR1 TR4 ...
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... CH1 OUT 2.7kΩ 10μF/10V + CH2 OUT + 47μF 47μF 10μ 2.7kΩ 100kΩ 10μF 4 10kΩ LA3160 10μ 10μF 5 2.7kΩ 100kΩ 47μF 10kΩ B.P.F 15Hz to 30kHz -3dB FILTER OUT GND V CC OUT C9 C7 10μF 10μF ...
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... Ao>>A, A>>1 (β +Z open-loop gain feedback gain. Therefore, we can use an approximation Z/ (VG for 1kHz) times, (Set R1 approximately 100kΩ) Each time constant of NAB characteristic. Tepe speed T1 C1 (R1//R2) LA3160 9.5cm/s 4.75cm/s 3180μs 1590μs 90μs 120μ ...
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... Input voltage – – VGo 100 1k Frequency, f – Hz LA3160 180 440 100 0 10kΩ ...
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... LA3160 + ch-1 OUT 100kΩ + 47μ Cross Talk – 10kΩ 2.2kΩ 35dB 0.77V Channels 100 1k 10k Frequency, f – Hz Test Circuit 3 15Hz 30kHz LA3160 FLAT FILTER VG=35dB VG=45dB No.494-6/8 100k ...
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... Set DC resistance of R1 NAB element at approximately 100kΩ. • Determine the gain by changing RNF without chaging NAB constant (Refer to Examples of NAB constant.). • Supply voltage characteristics are sufficiently considered, but supply voltage is recommended to be between 5V to 18V. LA3160 100 16 90 ...
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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 April, 2008. Specifications and information herein are subject to change without notice. LA3160 PS No.494-8/8 ...