REF3140AQDBZRQ1
- Mfr.Part #
- REF3140AQDBZRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC VREF SERIES 0.2% SOT23-3
- Stock
- 3,633
- In Stock :
- 3,633
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Base Part Number :
- REF3140
- Tolerance :
- ±0.2%
- Temperature Coefficient :
- 20ppm/°C
- Surface Mount :
- yes
- Current - Supply :
- 135µA
- Voltage - Output (Min/Fixed) :
- 4.096V
- Reference Type :
- Series
- Noise - 10Hz to 10kHz :
- 78μVrms
- Noise - 0.1Hz to 10Hz :
- 53μVp-p
- Terminal Position :
- Dual
- Temp Coef of Voltage-Max :
- 20 ppm/°C
- Operating Temperature :
- -40°C~125°C TA
- ECCN Code :
- EAR99
- Voltage - Input :
- 4.146V~5.5V
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Width :
- 1.3mm
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Output Voltage-Max :
- 4.1042V
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 3
- Pbfree Code :
- yes
- Thickness :
- 1mm
- Number of Outputs :
- 1
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Number of Pins :
- 3
- Packaging :
- Tape and Reel (TR)
- Supply Voltage :
- 5V
- Series :
- Automotive, AEC-Q100
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Output Type :
- FIXED
- Mounting Type :
- Surface Mount
- Length :
- 2.92mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.95mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Trim/Adjustable Output :
- No
- Current - Output :
- 10mA
- JESD-609 Code :
- e4
- Output Voltage :
- 4.096V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Height :
- 1.22mm
- Datasheets
- REF3140AQDBZRQ1

Voltage Reference Texas Instruments REF3140AQDBZRQ1 Overview
The Voltage Reference Texas Instruments REF3140AQDBZRQ1 is a high-performance, low-power, series voltage reference IC. Designed to ensure precision and stability, it features a typical output voltage of 4.096V with an impressive accuracy due to its low 0.2% deviation. Ideal for critical applications where voltage accuracy is key, this device offers excellent temperature stability and low operational noise. With its compact SOT-233 package, the REF3140AQDBZRQ1 ensures a minimal footprint on PCBs, making it a perfect choice for space-constrained applications that require high reliability and precision voltage regulation.
REF31440AQDBZRQ1 Features
This voltage reference from Texas Instruments features a series of attributes designed for superior performance. These include a low temperature coefficient, a minimal output noise, and a very tight initial accuracy. Additionally, its power supply rejection ratio is optimized to reduce sensitivity to changes in supply voltage, making it exceptionally suitable for diverse electronic environments.
REF3140AQDBZRQ1 Applications
- Automotive Electronics: Used in control systems requiring precise voltage for accurate sensor readings and stable operation under variable conditions.
- Portable Devices: Ensures consistent performance and battery efficiency in handheld devices through stable voltage supply, even as battery voltage fluctuates.
- Medical Devices: Critical for ensuring the accuracy and reliability of medical monitoring equipment, where precise voltage references are paramount for consistent readings.
- Data Acquisition Systems: Provides the reference voltage needed for analog-to-digital converters, ensuring high fidelity in data conversion and integrity across various measurements.
- Power Supplies: Helps in maintaining output voltage accuracy and stability in power supply modules, crucial for sensitive electronic components and systems.
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.
















