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OPA1612-8002D

    The OPA1612-8002D is an audio power amplifier IC with turn-off mode. When operating at 5V input voltage, the average power on the load (3Ω) is 3W, and the distortion does not exceed 10%. For portable devices, when VDD is applied to the turn-off end, the OPA1612-8002D will enter the turn-off mode, and the power consumption is extremely low.
    The OPA1612-8002D is packaged with SOP8.

OPA1612-8002D Description:
    The OPA1612-8002D is an audio power amplifier IC with turn-off mode. When operating at 5V input voltage, the average power on the load (3Ω) is 3W, and the distortion does not exceed 10%. For portable devices, when VDD is applied to the turn-off end, the OPA1612-8002D will enter the turn-off mode, and the power consumption is extremely low.
    The OPA1612-8002D application circuit is simple and requires only a few peripheral devices.
    The OPA1612-8002D output does not require external coupling capacitors or up-lift capacitors and buffer networks.
    The OPA1612-8002D is packaged in SOP8 and is especially suitable for portable systems with small volume and weight.
    The OPA1612-8002D can be controlled to enter the off mode, thus reducing power consumption.
    The OPA1612-8002D operates stably with a gain bandwidth product up to 2.5MHz and a stable unit gain. The voltage gain of the amplifier can be adjusted by configuring the peripheral resistance for easy application.
   
VDD=5V,RL=3Ω,Po=3W,THD+N≤10%
Wide operating voltage range 1.8V - 5.5V
Excellent on-off POP acoustic suppression
No output coupling capacitors, bootstrap capacitors and buffering networks are required
Unit gain stabilization
The OPA1612-8002D is packaged in SOP8
Sound toy
Security monitoring system
Low voltage sound system
Bluetooth speaker

Chip type

Package type

Packaging type

Minimum packing quantity (PCS

OPA1612-8002D

SOP8

piping

100/ tube

OPA1612-8002D

SOP8

Disk mounting

4000/Disk

Note: The components in the above application diagram are described:
    Ci: Straight capacitance, 0.39µF or less, further eliminates clatter-pitting and noise coupled in from the input.
    Cs: Power decoupling capacitor, use a sufficiently low ESR capacitor (less than 1µF), when VDD=5V, it is recommended to add another low ESR capacitor (not less than 10µF) to better filter out low frequency noise. The closer the decoupling capacitor is to the VDD pin, the better. Keep it within 1.5mm.
    CB: The BYPASS port outputs VDD/2 voltage and is grounded through a capacitor CB (1µF) to ensure stability.

OPA1612-8002D引脚分布图:

OPA1612-8002D管脚描述:

管脚号

符号

描述

1

SD

关断控制端,高电平关断

2

BYP

偏置电压输出端

3

NC

无连接,芯片内部连接至BYP

4

INN

负相输入端

5

VON

负相输出端

6

VDD

电源

7

GND

8

VOP

正相输出端


OPA1612-8002D封装尺寸:
SOP8:

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