sgm4871 sg-micro, sgm4871 Datasheet
sgm4871
Available stocks
Related parts for sgm4871
sgm4871 Summary of contents
Page 1
... The SGM4871 is unity-gain stable and can be configured by external gain-setting resistors. Additionally, the SGM4871 features an internal protection mechanism. The SGM4871 is available in SO-8 package. It operates over an ambient temperature range of -40°C to +85°C. SG Micro Limited www.sg-micro.com SGM4871 1.5W Audio Power Amplifier with Shutdown Mode FEATURES • ...
Page 2
... View GND 1.5W Audio Power Amplifier with Shutdown Mode PACKAGE OPTION INFORMATION Tape and Reel, 2500 SGM4871YPS8 Tape and Reel, 2500 SGM4871YS8 MARKING 2 ...
Page 3
... V = 5.0V SHDN V SDIH V SDIL f = 1kHz, THD 1kHz, THD+N = 10% THD+N 20Hz < f < 20kHz Ω PSRR V = GND 4.9V to 5.1V SHDN + 1.5W Audio Power Amplifier with Shutdown Mode SGM4871 MIN TYP 2.5 No Load 4 8Ω 5 0mA 0.7 O 1.2 1 UNITS MAX 5 µ ...
Page 4
... SGM4871 TYPICAL APPLICATION Audio R I Input 20kΩ 0.39μ 1.0μ Micro Limited www.sg-micro.com 1.0μ Bypass 2 B SHDN 1 7 1.5W Audio Power Amplifier with Shutdown Mode R F 20kΩ ...
Page 5
... Audio Power Amplifier with Shutdown Mode (SGM4871YS8) Output Power vs. Supply Voltage 1kHz BW < 80kHz 1 8Ω 10% THD+N 1% THD+N 0 2.5 3 3.5 4 4.5 Supply Voltage (V) (SGM4871YPS8) Output Power vs. Supply Voltage 2 1kHz 2 BW < 80kHz R = 8Ω L 1.5 10% THD+N 1 0.5 1% THD+N 0 2.5 3 3.5 4 4.5 Supply Voltage ( ...
Page 6
... Supply Voltage (V) SG Micro Limited www.sg-micro.com 100 8Ω Top Side 8Ω Bottom Side 4.5 5 5.5 1.5W Audio Power Amplifier with Shutdown Mode (SGM4871YPS8) Cont. Power Dissipation vs. Output Power 1 +5V 1kHz 8Ω 1 THD + N ≤ 1%, BW < 80kHz 1.4 1.2 1 0.8 0.6 0.4 0 0.5 1 1.5 Output Power (W) Supply Current vs ...
Page 7
... SGM4871 PACKAGE OUTLINE DIMENSIONS SO-8 C θ SG Micro Limited www.sg-micro.com D Symbol e B 1.5W Audio Power Amplifier with Shutdown Mode Dimensions Dimensions In Millimeters In Inches Min Max Min Max A 1.350 1.750 0.053 0.069 A1 0.100 0.250 0.004 0.010 A2 1.350 1.550 0.053 0.061 B 0.330 0.510 0.013 0.020 C 0 ...
Page 8
... SGM4871 PACKAGE OUTLINE DIMENSIONS SO-8(PP) SGMICRO is dedicated to provide high quality and high performance analog IC products to customers. All SGMICRO products meet the highest industry standards with strict and comprehensive test and quality control systems to achieve world-class consistency and reliability. For information regarding SGMICRO Corporation and its products, see SG Micro Limited www ...