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BQ2026LPR - Texas Instruments

Description: 1.5K-Bit Serial EPROM with SDQ Interface

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Symbol
BQ2026LPR - Texas Instruments - PCB symbol
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PCB Footprints
BQ2026LPR - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - LP0003A
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3D Models
BQ2026LPR - Texas Instruments - 3D model - Transistor Outline, Vertical - LP0003A
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BQ2026LPR Details

  • Manufacturer Part Number:

    BQ2026LPR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.61

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Clock Frequency-Max (fCLK):

    0.01667 MHz

  • I/O Type:

    COMMON

  • JESD-30 Code:

    O-XBCY-T3

  • JESD-609 Code:

    e3

  • Length:

    4.3 mm

  • Memory Density:

    1536 bit

  • Memory IC Type:

    OTP ROM

  • Memory Width:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Number of Words:

    1536 words

  • Number of Words Code:

    1500

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Organization:

    1.5KX1

  • Output Characteristics:

    OPEN-DRAIN

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Parallel/Serial:

    SERIAL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.34 mm

  • Supply Current-Max:

    0.00002 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.65 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    4.3 mm

BQ2026LPR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the BQ2026LPR involves keeping the device close to the battery, using a ground plane to reduce noise, and placing the device's power pins (VCC and GND) as close as possible to the battery's power pins. Additionally, the device's sense pins (SNS and SNS-) should be routed as close as possible to the battery's sense pins.
  • Calibration of the BQ2026LPR involves adjusting the device's internal registers to match the specific battery chemistry and characteristics. This can be done using the device's calibration mode, which involves charging and discharging the battery while monitoring the device's output. The calibration process typically requires specialized equipment and software.
  • The BQ2026LPR has an operating temperature range of -40°C to 85°C, but it's recommended to operate the device within a temperature range of 0°C to 60°C for optimal performance and accuracy.
  • Yes, the BQ2026LPR can be used with multiple battery chemistries, including lithium-ion, nickel-cadmium, and lead-acid. However, the device's internal registers may need to be adjusted for each specific battery chemistry to ensure accurate gas gauge readings.
  • The BQ2026LPR has a sleep mode that reduces power consumption when the device is not in use. The device can be woken up by applying a voltage to the WAKE pin or by using the device's internal timer. The sleep mode and wake-up mechanism should be carefully implemented to ensure that the device wakes up correctly and accurately reports the battery's state of charge.

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BQ2026LPR Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ202, or try a keyword search, such as OTP ROMs

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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