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For ultra-low distortion, low noise, high slew rate amps with quality designed for high fidelity audio systems, also check out National's high performance audio op amps.
The tables below highlight some of National's industry-leading low noise amplifier products by end application.
Sensing and Detection Applications
National's low voltage noise amplifiers are suitable for a wide variety of sensor applications including different types of pressure sensors such as gage pressure, absolute pressure, differential pressure and vacuum pressure. These applications require low voltage noise, low input bias current and low offset voltage operational amplifiers.
| |
Voltage Noise |
Input Bias Current |
Vos (max) |
Vmin |
Vmax |
Features |
|
5.8 nV/vHz |
0.1 pA |
150 uV |
1.8V |
5.5V |
Precision with CMOS input stage |
|
9 nV/vHz |
0.2 pA |
200 uV |
2.7V |
12V |
CMOS Input, RRIO, Wide Supply Range Amplifier |
Medical Applications
Medical applications, such as blood pressure monitors, dialysis machines, and portable medical instruments, generally require precision specifications such as low voltage noise, low input offset voltage, and a wide dynamic range. National's high performance precision products offer the latest solutions for accurate and reliable medical diagnosis equipment.
| |
Voltage Noise |
CMRR (min) |
Vos (max) |
Vmin |
Vmax |
Features |
|
3.3 nV/vHz |
105 dB |
40 µV |
1.8 V |
5.5 V |
Low 3.3nV/vHz noise at 3Hz. Ideal for precision, low noise, low voltage applications. |
|
5.8 nV/vHz |
85 dB |
150 µV |
1.8 V |
5.5 V |
17 MHz, low noise CMOS input with enable pin |
Automotive Applications
Automotive applications, such as crash detection, active noise cancellation, and navigation, generally require low voltage noise, low offset voltage, low input bias current, and low offset voltage drift. National offers an increasing number of AEC-Q100-compliant devices and provides the latest solutions making automobiles more efficient, safer, and greener.
| |
Noise |
Vmin |
Vmax |
Vos (max) |
TCVos (max) |
Ib |
Features |
|
5.8 nV/vHz |
1.8 V |
5.5 V |
150 uV |
4 µV/°C |
0.2 pA |
Dual amplifier with CMOS input |
Useful Links
Sensing & Detection Application Diagrams
Automotive Application Diagrams
Articles
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