Overview
The NCS2333DMR2G is a dual-channel, zero-drift operational amplifier (op-amp) produced by onsemi. This component is part of the NCS333/2333/4333 family, which is known for its high precision and low offset voltage. The NCS2333DMR2G features a chopper-stabilized architecture that minimizes offset voltage drift over temperature and time, making it suitable for applications requiring high accuracy.
The device operates over a wide supply voltage range of 1.8 V to 5.5 V and has a low power consumption, with a typical supply current of 17 μA per channel at 3.3 V. It is available in a MICRO-8 package, which is space-efficient and suitable for various applications including automotive, battery-powered devices, and medical instrumentation.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VS | 1.8 | 5.5 | V | ||
| Offset Voltage | VOS | VS = 5 V | 6.0 | 30 | μV | |
| Offset Voltage Drift vs Temp | ΔVOS/ΔT | VS = 5 V | 0.04 | 0.07 | μV/°C | |
| Input Bias Current | IIB | TA = 25°C | ±60 | ±400 | pA | |
| Common Mode Rejection Ratio | CMRR | VS = 1.8 V to 5.5 V | 106 | 123 | dB | |
| Gain-Bandwidth Product | GBWP | CL = 100 pF | 270 | kHz | ||
| Quiescent Current | IQ | 1.8 V ≤ VS ≤ 3.3 V | 17 | 25 | μA | |
| Operating Temperature Range | -40 | 125 | °C |
Key Features
- Low Offset Voltage: As low as 30 μV max for NCS2333.
- Low Offset Drift: 0.07 μV/°C max for NCS2333.
- Wide Supply Range: Operates from 1.8 V to 5.5 V.
- Rail-to-Rail Input and Output: Allows for input and output signals to swing close to the supply rails.
- Low Power Consumption: Typical supply current of 17 μA per channel at 3.3 V.
- High Precision: Suitable for applications requiring high accuracy due to its chopper-stabilized architecture.
- Automotive Qualified: NCV prefix versions are AEC-Q100 qualified and PPAP capable.
- Multiple Package Options: Available in MICRO-8, SOIC-8, and other packages).
Applications
- Automotive: Suitable for automotive applications due to its robust specifications and AEC-Q100 qualification).
- Battery Powered/Portable Applications: Low power consumption makes it ideal for battery-powered devices).
- Sensor Signal Conditioning: High precision and low offset voltage make it suitable for sensor interfacing and signal conditioning).
- Low Voltage Current Sensing: Used in current sensing applications where high accuracy is required).
- Filter Circuits and Bridge Circuits: Can be used in various analog circuits requiring precision).
- Medical Instrumentation: Suitable for medical devices due to its high precision and reliability).
Q & A
- What is the typical offset voltage of the NCS2333DMR2G?
The typical offset voltage is 30 μV max).
- What is the operating temperature range of the NCS2333DMR2G?
The operating temperature range is from -40°C to +125°C).
- What is the gain-bandwidth product of the NCS2333DMR2G?
The gain-bandwidth product is 270 kHz).
- What are the package options available for the NCS2333DMR2G?
It is available in MICRO-8, SOIC-8, and other packages).
- Is the NCS2333DMR2G suitable for automotive applications?
Yes, the NCV prefix versions are AEC-Q100 qualified and PPAP capable).
- What is the typical quiescent current of the NCS2333DMR2G?
The typical quiescent current is 17 μA per channel at 3.3 V).
- Does the NCS2333DMR2G have rail-to-rail input and output capabilities?
Yes, it has rail-to-rail input and output capabilities).
- What is the common mode rejection ratio (CMRR) of the NCS2333DMR2G?
The CMRR is 106 dB to 123 dB over the specified supply voltage range).
- Can the NCS2333DMR2G be used in medical instrumentation?
Yes, it is suitable for medical devices due to its high precision and reliability).
- What is the input bias current of the NCS2333DMR2G?
The input bias current is ±60 pA to ±400 pA).
