guclusat Tanınmış Üye Süper Moderatör 28 Nisan 2020 #1 Devamı ve pcb ekte yer almaktadır. Eklentiler 20WPALM1875_uydudoktoru.zip 20WPALM1875_uydudoktoru.zip 508,2 KB · Görüntüleme: 62
guclusat Tanınmış Üye Süper Moderatör 26 Ağustos 2022 #2 Specification Value Up to 30 watts/channel output power Maximum Load Resistance: 4 to 8 Ohm Maximum Input Bias Current: 2uA@±25V Avo typically 90 dB. Low harmonic Distortion Noise : 0.015% @ 1KHz @ 8 ohms @ 20 watts. Maximum Input Offset Voltage: 15mV@±25V Wide power bandwidth: 70KHz High current capability: 4A. Maximum Working Temp: 150°C Maximum Supply Current: 100mA@±25V Wide supply range: 16V-60V The Power supply type are single and dual, there is detail as follow. Minimum Single Supply Voltage: 16V Typical Single Supply Voltage: 18V|24V|28V Maximum Single Supply Voltage: 60V Minimum Dual Supply Voltage: ±8V Typical Dual Supply Voltage: ±9V|±12V|±15V|±18V|±24V|±28V Maximum Dual Supply Voltage: ±30V 94dB ripple rejection Typical Gain Bandwidth Product 5.5MHz Typical Supply Current: 70mA at ±25V Protection for AC and DC short circuits to ground Thermal protection with parole circuit. Internal output protection diodes. Plastic power package: TO-220
Specification Value Up to 30 watts/channel output power Maximum Load Resistance: 4 to 8 Ohm Maximum Input Bias Current: 2uA@±25V Avo typically 90 dB. Low harmonic Distortion Noise : 0.015% @ 1KHz @ 8 ohms @ 20 watts. Maximum Input Offset Voltage: 15mV@±25V Wide power bandwidth: 70KHz High current capability: 4A. Maximum Working Temp: 150°C Maximum Supply Current: 100mA@±25V Wide supply range: 16V-60V The Power supply type are single and dual, there is detail as follow. Minimum Single Supply Voltage: 16V Typical Single Supply Voltage: 18V|24V|28V Maximum Single Supply Voltage: 60V Minimum Dual Supply Voltage: ±8V Typical Dual Supply Voltage: ±9V|±12V|±15V|±18V|±24V|±28V Maximum Dual Supply Voltage: ±30V 94dB ripple rejection Typical Gain Bandwidth Product 5.5MHz Typical Supply Current: 70mA at ±25V Protection for AC and DC short circuits to ground Thermal protection with parole circuit. Internal output protection diodes. Plastic power package: TO-220
guclusat Tanınmış Üye Süper Moderatör 26 Ağustos 2022 #3 IC: LM1875 R1: 22kΩ R2: 1kΩ R3: 1kΩ R4: 1MΩ R5: 22kΩ R6: 1Ω, 1W C1: 10uF electrolytic (or preferably, polyester/polypropylene film) C2: 47uF electrolytic C3: 220nF X7R / film CIC1, CIC3: 220uF electrolytic CIC2, CIC4: 100nF X7R / film
IC: LM1875 R1: 22kΩ R2: 1kΩ R3: 1kΩ R4: 1MΩ R5: 22kΩ R6: 1Ω, 1W C1: 10uF electrolytic (or preferably, polyester/polypropylene film) C2: 47uF electrolytic C3: 220nF X7R / film CIC1, CIC3: 220uF electrolytic CIC2, CIC4: 100nF X7R / film
guclusat Tanınmış Üye Süper Moderatör 26 Ağustos 2022 #4 İşte farklı güç aralıklarına sahip yaygın olarak kullanılan üç amplifikatör SpecificationLM386LM1875LM3886Supply voltage12V60V80VOutput power0.5W25W60WTHD0.2%<0.6%0.03%Noise i/p VNot spec3uV2uVGain bandwidth prod300kHz5.5MHz8MHz Son düzenleme: 7 Nisan 2023
İşte farklı güç aralıklarına sahip yaygın olarak kullanılan üç amplifikatör SpecificationLM386LM1875LM3886Supply voltage12V60V80VOutput power0.5W25W60WTHD0.2%<0.6%0.03%Noise i/p VNot spec3uV2uVGain bandwidth prod300kHz5.5MHz8MHz