LM4040A25IDBZR
- Mfr.Part #
- LM4040A25IDBZR
- Manufacturer
- Texas Instruments
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC VREF SHUNT 0.1% SOT23-3
- Stock
- 7
- In Stock :
- 7
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- REACH SVHC :
- No SVHC
- Thickness :
- 1mm
- Current - Cathode :
- 80μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Output Voltage :
- 2.5V
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Reference Voltage :
- 2.5V
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Temperature Coefficient :
- 100ppm/°C
- Number of Channels :
- 1
- RoHS Status :
- ROHS3 Compliant
- Length :
- 2.92mm
- Number of Terminations :
- 3
- Supply Voltage :
- 5V
- Width :
- 1.3mm
- Max Output Voltage :
- 2.5V
- Max Output Current :
- 15mA
- Pin Count :
- 3
- Height :
- 1.22mm
- Weight :
- 1.437803g
- Radiation Hardening :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Output Type :
- FIXED
- Base Part Number :
- LM4040
- Reference Type :
- Shunt
- Trim/Adjustable Output :
- No
- Terminal Position :
- Dual
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Tolerance :
- ±0.1%
- Pbfree Code :
- yes
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Number of Pins :
- 3
- Noise - 10Hz to 10kHz :
- 35μVrms
- Terminal Pitch :
- 0.95mm
- Datasheets
- LM4040A25IDBZR

Voltage Reference Texas Instruments LM4040A25IDBZR Overview
The LM4040A25IDBZR from Texas Instruments is a precision, fixed-voltage reference IC designed for high reliability and stability. Offering a shunt voltage reference accuracy of 0.1%, this device is engineered to provide a consistent 2.5V output with minimal deviation across temperature and operational variances. The compact SOT-23 package ensures it can be integrated into space-constrained applications while maintaining high performance. This makes the Voltage Reference Texas Instruments LM4040A25IDBZR an ideal solution for critical and demanding applications where precise voltage calibration is essential.
LM4040A25IDBZR Features
The LM4040A25IDBZR voltage reference features include a fixed output of 2.5 volts with an impressive accuracy level of ±0.1%, low dynamic impedance, and a wide operating current range of 60 µA to 15 mA. Its robust design is optimized for excellent thermal stability and low noise performance, contributing to enhanced overall system reliability. The device is also characterized for operation over a broad temperature range, making it versatile for various industrial applications.
LM4040A25IDBZR Applications
- Precision Instrumentation: In devices requiring high-accuracy measurements, the LM4040A25IDBZR ensures stable voltage reference, critical for maintaining the precision of the instrumentation.
- Portable Medical Devices: Utilized for consistent voltage control, essential in maintaining accurate readings and device functionality in compact, battery-operated medical equipment.
- Power Supplies: Acts as a reference point for regulating output voltage, ensuring power supplies deliver consistent and reliable power to all connected devices.
- Data Conversion Systems: Provides a stable reference voltage, crucial for ADCs and DACs, ensuring accurate data conversion and reducing signal error.
- Automotive Electronics: Used in various electronic control systems to provide a stable reference, enhancing vehicle performance and safety under variable environmental conditions.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















