Overview
The NCS20166SN2T1G is a precision operational amplifier produced by onsemi. This device is characterized by its low offset voltage, rail-to-rail input and output, and a bandwidth of 10 MHz. It is designed for low quiescent current and low noise operation, making it suitable for a variety of applications requiring high precision and reliability. The amplifier operates over a supply voltage range from 3.0 V to 5.5 V and is specified for operation from -40°C to +125°C, ensuring robust performance across different environmental conditions.
Key Specifications
| Parameter | Min | Typical | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VDD - VSS) | 3.0 | - | 5.5 | V |
| Input Offset Voltage (VOS) | ±50 | ±550 | ±1050 | μV |
| Quiescent Current (IQ) | 1 | 1.25 | 1.55 | mA |
| Gain Bandwidth Product (GBWP) | - | 10 | - | MHz |
| Common Mode Rejection Ratio (CMRR) | 70 | 87 | 92 | dB |
| Power Supply Rejection Ratio (PSRR) | 73 | 89 | - | dB |
| Operating Temperature Range (TA) | -40 | - | 125 | °C |
| Voltage Noise Density (eN) | - | 10 | - | nV/√Hz |
Key Features
- Rail-to-Rail Input and Output: Allows the amplifier to operate with input and output signals that range from the negative to the positive supply rail.
- Low Quiescent Current: Maximum of 1.55 mA, making it suitable for battery-powered applications.
- Low Noise: Voltage noise density of 10 nV/√Hz, ensuring high signal integrity.
- Low Offset Voltage: Maximum of ±550 μV, which is trimmed for low initial input offset voltage.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other applications requiring high reliability and specific control change requirements.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Current Sensing: Ideal for detecting over-current conditions or as a method of feedback control in various circuits.
- Current Sensing in Motor Control Circuits: Used to monitor and control motor currents accurately.
- Current Monitor for Power Supplies: Monitors current in power supply circuits to ensure safe and efficient operation.
- Battery Powered Instrumentation: Suitable for battery-powered devices due to its low quiescent current.
- Transducer or Sensor Interface: Interfaces with transducers and sensors to amplify weak signals.
- Medical Instrumentation: Used in medical devices requiring high precision and reliability.
- Industrial and Power Supplies: Applied in industrial control systems and power supply monitoring.
- Computers and Servers: Used in various computing and server applications requiring precise signal amplification.
- Automotive: AEC-Q100 qualified, making it suitable for automotive applications.
Q & A
- What is the supply voltage range of the NCS20166SN2T1G?
The supply voltage range is from 3.0 V to 5.5 V.
- What is the typical gain bandwidth product of the NCS20166SN2T1G?
The typical gain bandwidth product is 10 MHz.
- What is the maximum input offset voltage of the NCS20166SN2T1G?
The maximum input offset voltage is ±550 μV.
- What is the quiescent current of the NCS20166SN2T1G?
The maximum quiescent current is 1.55 mA.
- Is the NCS20166SN2T1G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable.
- What are the operating temperature ranges for the NCS20166SN2T1G?
The operating temperature range is from -40°C to +125°C.
- What is the voltage noise density of the NCS20166SN2T1G?
The voltage noise density is 10 nV/√Hz.
- Is the NCS20166SN2T1G RoHS compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What are some common applications of the NCS20166SN2T1G?
Common applications include current sensing, motor control circuits, power supply monitoring, battery-powered instrumentation, and medical instrumentation.
- What is the package type of the NCS20166SN2T1G?
The package type is SC-74A (SOT23-5).
