Quantity : 1
High-concerned chemical : none
Package : SOP
is_d : Yes
Supply Voltage : As Description
Application : MP3/MP4 Player
Type : Module
Brand Name : DIY NOW
Origin : Mainland China
Condition : New
Operating Temperature : As Description
Condition : New
Type : OPA828 Single Amplifier
Key Word : Amplifier Board
Dropship : Support
OPA828 Single Operational Amplifier To Dual Operational Amplifier Board Electronic Compoennt Kit
Features:
1. Upgraded version, combining high speed, high precision, and high performance.
2. Low offset voltage of 50μV, temperature drift of only 0.45μV/℃, excellent precision.
3. Low input noise down to 4nV/√Hz, 0.1Hz~10Hz noise is only 60nVRMS.
4. Extremely strong penetration, delicate and smooth mid-range, very suitable for new and modified equipment.
5. Supports multiplexer input, and can replace models such as NE5532, MUSES8920, OPA2604, LME49720, OP275, and AD827.
Product Introduction:
The OPA828 is an upgraded version of the OPA627 operational amplifier, combining high speed, high DC precision, and high AC performance.
It achieves low offset voltage (50µV), low temperature drift (0.45µV/°C typical), and low bias current (1pA typical).
It achieves low noise (4nV/√Hz typical), with noise of only 60nVRMS from 0.1Hz to 10Hz.
It operates over a wide power supply voltage range of ±4V to ±18V, with a power supply current of only 5.5mA per channel.
Note: OPA828 is not AD828; they are completely different chips of different grades.
The sound quality is more transparent than the classic high-end OPA627, with excellent penetration, and the mid-range is very delicate and smooth, making it ideal for new and modified equipment.
AC characteristics (including 45MHz gain bandwidth product (GBW)), 150V/us slew rate, and precision DC characteristics make the OPA828 an ideal choice for various systems. These include high-speed and high-resolution data acquisition systems (such as 16-bit and 18-bit mixed-signal systems), transimpedance (IV conversion) amplifiers, filters, precision ±10V front-ends, and high-impedance sensor interface applications. The OPA828 device is available in an industry-standard 8-pin SOIC surface-mount package and is rated for operation over a temperature range of -40°C to +125°C. Features:
Low input voltage noise density: 4nV/√Hz at 1kHz
Input voltage noise: 0.1Hz to 10Hz: 60nVRMS
Low input bias current: 1pA
Input offset voltage: 50uV
Input temperature drift: 0.45uV/℃
Supports multiplexer inputs
Gain bandwidth: 45MHz
Slew rate: 150V/us
14-bit settling time: 120ns
Overload power limiter
Wide power supply voltage range: ±4V to ±18V
Package: 8-pin SOIC
Applications:
Data Acquisition (DAQ)
Optical Modules
Seismic Testing Equipment
Hybrid Modules
Ultrasound Scanners
Measured data with MBL preamplifier board AP (for reference only):
Residual noise: 2.44uV
Signal-to-noise ratio: 133.5dB
Dynamic range: 133.9dB
THD distortion: 0.000057%
THD+N distortion: 0.000217%
Intermodulation distortion: 0.000251%
Frequency response bandwidth: ±0.050dB
Product List:
1 x Module
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