SGM4890 Shengbang Microelectronics, SGM4890 Datasheet
SGM4890
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SGM4890 Summary of contents
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... It is designed to maximize audio performance in portable applications such as mobile phone. The portable application requires audio power amplifier has minimum of external components and can operate from a single 2.5V to 5.5V power supply. SGM4890 is capable www.DataSheet4U.com of delivering 1.1W of continuous output power with less than 1% distortion(THD + N)when it drives an 8Ω ...
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... PSRR + +3. 1kHz + V = +3. +2. + +3. 1µ BYPASS V = +3. +2. + +3. Ω Load + SDT V = +3. +2. SGM4890 UNITS MIN TYP MAX 3.7 5.7 mA 3.5 7 5.5 9 3.3 5.3 0.01 4.0 µA 1 1.10 0.58 W 0.40 0.30 0.01 % -66 -63 -63 -62 dB -72 -68 -66 -64 110 110 ms 100 100 10 16 µs 17.8 17.8 SGM4890 ...
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... ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device specifications. 3 MARKING OPTION INFORMATION 4890YG SGM4890YMS not to meet its published SGM4890 ...
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... Large Sine Signal Response OUT+ OUT Time(5µs/div Large Sine Signal Response OUT+ OUT 3.6V + Time(5µs/div) Large Signal Step Response V = 2.6V + Time(2µs/div) Large Signal Step Response Time(2µs/div) Large Signal Step Response V = 3.6V + Time(2µs/div) 4 SGM4890 ...
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... Large Signal Step Response Time(5 µ s/div) Quiescent Current vs.Temperature 3. 2. -40 - Temperature(℃) Supply Current vs.Shutdown Voltage OFF Shutdown Voltage(V) SGM4890 80 3 ...
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... Bottom 8Ω 1kHz THD ≤ 1.0% 0.3 0.4 0.5 6 Supply Current vs.Shutdown Voltage 3. 2. Shutdown Voltage(V) Power Dissipation vs.Output Power 1 0.8 0.6 0 8Ω 1kHz THD ≤ 1. 0.2 0.4 0.6 0.8 Output Power (W) SGM4890 3 1 ...
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... TYP 0.15 TYP 2.900 3.100 0.65 TYP 2.900 3.100 4.700 5.100 0.410 0.650 0° 6° 7 Min Max 0.031 0.047 0.000 0.008 0.030 0.038 0.012 TYP 0.006 TYP 0.114 0.122 0.026 TYP 0.114 0.122 0.185 0.201 0.016 0.026 0° 6° SGM4890 ...
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... PACKAGE OUTLINE DIMENSIONS CSP-9 www.DataSheet4U.com TOP SIDE COATING Note: All linear dimensions are in millimeters. 0.380±0.025 0.035±0.015 0.235±0.020 A1 CORNER 8 1.500 9 ×Φ0.315±0.020 0.140 0.500 SGM4890 ...
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... REVISION HISTORY Location 09/2007—Preliminary Datasheet 11/2007—Data Sheet REV.A www.DataSheet4U.com SG Microelectronics Co., Ltd A2608, NO.72 North Road Xisanhuan, Haidian District, Beijing, China 100037 Tel: 86-10-51798160/80 Fax: 86-10-51798180-803 www.sg-micro.com 9 Page SGM4890 ...