ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC OPAMP ZERO-DRIFT 4CIRC 14SOIC
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Amplifier Type：Zero-Drift
- Number of Circuits：4
- Output Type：Rail-to-Rail
- Slew Rate：0.2V/µs
- Gain Bandwidth Product：400 kHz
- Current - Input Bias：180 pA
- Voltage - Input Offset：2 µV
- Current - Supply：18µA (x4 Channels)
- Current - Output / Channel：19 mA
- Voltage - Supply Span (Min)：1.8 V
- Voltage - Supply Span (Max)：6 V
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SOIC
- -3db Bandwidth：-
Download product information
Overview
The ISL28433FBZ-T7 is a quad micropower, chopper-stabilized operational amplifier featuring rail-to-rail input and output capabilities. It operates within a supply voltage range of 1.8V to 5.5V. Key electrical parameters include a gain-bandwidth product of 400kHz, a slew rate of 200mV/us, an input offset voltage of 40uV, and an input bias current of 250pA. The device exhibits a common-mode rejection ratio of 105dB and an input voltage noise density of 65nV/sqrt Hz. Operating power consumption is 20uA per channel.
Feature Summary
- Chopper-stabilized zero-drift architecture for high precision
- Rail-to-rail input and output signal swing
- Micropower operation optimized for low energy consumption
Applications
- Battery-powered sensor interfaces
- Precision data acquisition systems
- Medical instrumentation
Procurement Notes
Verify the specific suffix 'FBZ' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status directly with Renesas documentation. Ensure the component source matches authorized distribution channels to avoid counterfeit parts. Check for any obsolescence notices or end-of-life notifications on the manufacturer website before finalizing procurement plans.
Selection Notes
Select this component when ultra-low drift and low power are critical simultaneously. The quad configuration reduces board space compared to single-channel alternatives. Verify that the 400kHz bandwidth meets system speed requirements. Compare input bias current specifications against other zero-drift amplifiers if sourcing from capacitive sensors.
Part Context
This part belongs to the ISL28x33 family of precision CMOS operational amplifiers. It shares architectural similarities with the ISL28430 but offers different performance trade-offs. The family is designed for applications requiring high accuracy in compact, low-power environments. It complements Renesas' broader portfolio of analog signal chain solutions.
Replacement Considerations
The ISL28430FVZ-T7 is a related quad zero-drift amplifier within the same family. Verify pin compatibility and parameter differences such as bandwidth and noise before substitution. Consult the official cross-reference guide for validated replacements.
