BD8878FV
無需耦合電容的線路放大器
BD8878FV
BD8878FV
無需耦合電容的線路放大器
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。
Product Detail
規格:
Vcc(Min.)[V]
3
Vcc(Max.)[V]
5.5
Number of Line Outputs
STEREO
Line Output Type
Ground-Centered
Line THD+N[%]
0.003
Line SNR[dB]
109
Line PSRR[dB]
65
Input Type
Single
Number of Inputs
STEREO
Output Noise[µVrms]
10
I/F
PORT
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
5x6.4 (t=1.35)
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
Evaluation
Board
-
- Evaluation Board
- BD8878FV-EVK-001
BD8876FV, BD8878FV are output coupling capacitor-less line amplifiers. These IC have a negative voltage generator built-in and generate the negative voltage from the supply voltage. It is possible to drive in a ground reference with both voltage of the supply voltage and the negative voltage.
