BD8876FV
無需耦合電容的線路放大器
BD8876FV
無需耦合電容的線路放大器
BD8876FV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:
Output Type
C-less
Number of Ch
2
Gain [dB]
6/9
Circuit Type
Inverted
Maximum Output [Vrms,RL=10kΩ]
3.5
Minimum Load [Ω]
550
Input Type
Analog
THD+N [%,RL=10kΩ]
0.003
S/N [dB]
112
PSRR [dB]
-65
Start Up Time [µs]
470
Stand-by Current [µA]
0.1
Power Supply Voltage (Min.) [V]
3
Power Supply Voltage (Max.) [V]
5.5
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
參考設計 / 應用評估套件
-
- Evaluation Board - BD8876FV-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.
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