無需耦合電容的線路放大器 - BD8878FV
BD8878FV是無需輸出耦合電容的線路放大器。內建負電源發生電路。通過採用正電壓與負電壓的兩種電壓來驅動線路放大器，以ground level為基准進行輸出。因此，具有廣闊的輸出動態範圍，可利用5V的單電源輸出2Vrms的訊號。由此，可減少高電壓輸出的穩壓器。此外，因為是以ground為基准進行輸出，無需輸出耦合電容即可連接其他元件。
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規格:
Vcc(Min.)[V]
3.0
Vcc(Max.)[V]
5.5
I/F
PORT
Number of Line Outputs
STEREO
Line Output Type
Ground-Centered
Line THD+N[%]
0.003
Line SNR[dB]
109.0
Line PSRR[dB]
65.0
Input Type
Single
Output Noise[µVrms]
10
Number of Inputs
STEREO
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
功能:
- Possible to output 2Vrms with single-supply 5V
- Output Coupling Capacitor-less
- Variable Gain (+6dB / +9dB Typ.) [BD8876FV]
- Fixed Gain (+6.7dB Typ.) [BD8878FV]
- Integrated Negative Power Supply
- Ground-Referenced Outputs
- Integrated Short-Circuit and Thermal Protection