NSI1312-Q1
NSI1312-Q1 is High Reliability Reinforced Isolated Amplifier manufactured by NOVOSENSE.
NSI1312-Q1 High Reliability Reinforced
Isolated Amplifier
Datasheet (EN) 1.0
Product Overview
NSI1312 is a cost-effective isolated amplifier with output separated from input based on the NOVOSENSE capacitive isolation technology Adaptive OOK®. The device has a linear differential input signal range of ±1.2V (±1.5V fullscale). The high input impedance of NSI1312 makes it highly suitable for connection to high-voltage resistive dividers or other voltage signal sources with high output resistance. The device has a fixed gain of 1 and provides differential analog output version (NSI1312D-Q1) and single-ended analog output version (NSI1312S-Q1) option. The low offset and gain drift ensure the accuracy over the entire temperature range. The high mon-mode transient immunity ensures that the device is able to provide accurate and reliable measurements even in the presence of high-power switching such as in motor control applications. The fail-safe function (missing VDD1 detection) simplifies system-level design and diagnostics.
- Operation Temperature: -40°C~125°C
- AEC-Q100 qualified for automotive applications: Grade 1
- Ro HS-pliant Packages:
- SOW8 wide body (SOP8 300mil)
Safety Regulatory Approvals
- UL recognition: 5000Vrms for 1 minute per UL1577
- CQC certification per GB4943.1
- CSA ponent notice 5A
- DIN EN IEC 60747-17 (VDE 0884-17)
Applications
- Traction Inverters
- Onboard Chargers
- DC/DC Converters
- PTC
Device Information
Part Number
Package
NSI1312x-Q1SWVR SOW8(300mil)
Body Size 5.85mm × 7.50mm
Key Features
- Up to 5000VRMS Insulation Voltage
- ±1.2V Linear Input Voltage Range
- Fixed Gain: 1
- Excellent DC Performance:
- Offset Error: ±2.5m V...