Shipped very fast,and was very helpful,New and Original，would highly recommend.
—— Nishikawa From Japan
Professional and fast service,acceptable prices for goods.
excellent communication,product as expected.
I highly recommend this supplier.
—— Luis From United States
High Quality and Reliable Performance: "The electronic components we received from [ShenZhen Mingjiada Electronics Co.,Ltd.] are of high quality and have shown reliable performance in our devices."
—— Richardg From Germany
Competitive Pricing: The pricing offered by is very competitive, making it an excellent choice for our procurement needs.
—— Tim From Malaysia
The customer service provided by is excellent. They are always responsive and helpful, ensuring our needs are met promptly.
—— Vincent From Russia
Great prices, fast delivery, and top-notch customer service. ShenZhen Mingjiada Electronics Co.,Ltd. never disappoints!
—— Nishikawa From Japan
Reliable components, fast shipping, and excellent support. ShenZhen Mingjiada Electronics Co.,Ltd is our go-to partner for all electronic needs!
—— Sam From United States
High-quality parts and a seamless ordering process. Highly recommend ShenZhen Mingjiada Electronics Co.,Ltd for any electronics project!
OPA891DR is ultralow voltage noise, high-speed voltage feedback amplifiers that are an excellent choice for applications requiring low voltage noise, including communications and imaging.
Part Number:
OPA891DR
1 Channel
180 MHz
105 V/us
1 mV
20 uA
36 V
9 V
7.5 mA
200 mA
85 dB, 90 dB
950 pV/sqrt Hz
SOIC-8
SMD/SMT
No Shutdown
- 40 C
+ 85 C
3 dB Bandwidth:
140 MHz
Features Of OPA891DR
• Ultra-low 0.95nV/√Hz voltage noise
• High speed:
– 180MHz unity gain bandwidth
– 140MHz bandwidth at a gain of 2V/V (–1V/V)
– 105V/μs slew rate
• Very low distortion
– THD = –91dBc (f = 1MHz, RL = 150Ω)
– THD = –100dBc (f = 1MHz, RL = 1kΩ)
– THD+N = –137dBc (f = 1kHz, BW = 80kHz)
• Low 0.2mV (typical) and 1mV (maximum) input offset voltage at 25°C
• 200mA output current drive (typical)
• Typical operation from ±4.5V to ±18V
• Offset nulling pins on the OPA891
Applications Of OPA891DR
• Low-noise, wide-band amplifier for industrial applications
• Voltage-controlled oscillators
• Active filters
• Video amplifiers
• Cable drivers
• Ultrasound scanners
• Vector signal transceiver (VST)
• Professional audio mixer or control surface
• Professional microphones and wireless systems
• Professional speaker systems
• Professional audio amplifier
• Soundbar
• Turntable
• Professional video camera
• Guitar and other instrument amplifier
• Data acquisition (DAQ)
FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.
Your message must be between 20-3,000 characters!
![Latest company news about Supply [TI] Op Amps: Supply OPA891DR 180MHz 0.95nV/√Hz Ultra-Low THD Operational Amplifiers](/images/load_icon.gif){kind=icon}