Overview
The NCV333ASN2T1G is a precision operational amplifier from onsemi, part of the NCS333/2333/4333 family. This zero-drift op-amp is designed to offer high precision measurements over both time and temperature. It features a low offset voltage of 10 μV and a low offset drift of 0.07 μV/°C, 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 wide temperature range of −40°C to +125°C. It is available in various packages, including the SOT23-5 package for the NCV333ASN2T1G model.
This op-amp is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Offset Voltage | VOS | 3.5 | 10 | 10 | μV |
| Offset Voltage Drift vs Temp | ΔVOS/ΔT | 0.03 | 0.07 | 0.07 | μV/°C |
| Supply Voltage | VS | 1.8 | - | 5.5 | V |
| Operating Temperature Range | TA | -40 | - | 125 | °C |
| Input Bias Current | IIB | ±60 | ±200 | ±200 | pA |
| Gain-Bandwidth Product | GBWP | - | 350 | - | kHz |
| Quiescent Current | IQ | 17 | 25 | 35 | μA |
| Output Current Capability | IO | - | - | 25 | mA |
Key Features
- Low Offset Voltage: As low as 10 μV for NCV333ASN2T1G.
- Low Offset Drift: 0.07 μV/°C, ensuring high precision over temperature.
- Wide Supply Range: Operates from 1.8 V to 5.5 V.
- Rail-to-Rail Input and Output: Allows for full range signal processing.
- Low Power Consumption: Quiescent current as low as 17 μA at 3.3 V.
- High Gain-Bandwidth Product: Up to 350 kHz for NCV333ASN2T1G.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other demanding applications.
- Available in Various Packages: Including SOT23-5, SC70-5, UDFN8, MSOP-8, SOIC-8, and TSSOP-14.
Applications
- Automotive: Ideal for automotive systems requiring high precision and reliability.
- Battery Powered/Portable Applications: Low power consumption makes it suitable for battery-powered devices.
- Sensor Signal Conditioning: Excellent for conditioning signals from various sensors.
- Low Voltage Current Sensing: Precise current sensing in low voltage applications.
- Filter Circuits and Bridge Circuits: Used in filter and bridge circuits where high accuracy is required.
- Medical Instrumentation: Suitable for medical devices that demand high precision and reliability.
Q & A
- What is the typical offset voltage of the NCV333ASN2T1G?
The typical offset voltage is 10 μV.
- What is the offset voltage drift over temperature for the NCV333ASN2T1G?
The offset voltage drift is as low as 0.07 μV/°C.
- What is the operating temperature range of the NCV333ASN2T1G?
The operating temperature range is from −40°C to +125°C.
- What is the gain-bandwidth product of the NCV333ASN2T1G?
The gain-bandwidth product is up to 350 kHz.
- What are the typical quiescent current values for the NCV333ASN2T1G?
The quiescent current is typically 17 μA at 3.3 V and up to 35 μA at 5.5 V.
- Is the NCV333ASN2T1G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable.
- What are the available packages for the NCV333ASN2T1G?
It is available in SOT23-5, among other packages like SC70-5, UDFN8, MSOP-8, SOIC-8, and TSSOP-14.
- What are some common applications of the NCV333ASN2T1G?
Common applications include automotive, battery-powered devices, sensor signal conditioning, low voltage current sensing, filter circuits, bridge circuits, and medical instrumentation.
- Does the NCV333ASN2T1G have rail-to-rail input and output capabilities?
Yes, it has rail-to-rail input and output capabilities.
- What is the input bias current of the NCV333ASN2T1G?
The input bias current is typically ±200 pA.
