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JL148BCA - Texas Instruments

Description: Military-grade, quad, 36-V, 1-MHz operational amplifier

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JL148BCA - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J0014A
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JL148BCA Details

  • Manufacturer Part Number:

    JL148BCA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.1 µA

  • Bias Current-Max (IIB) @25C:

    0.1 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.025 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-CDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.94 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -20 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-STD-883

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Min:

    0.2 V/us

  • Slew Rate-Nom:

    0.5 V/us

  • Supply Current-Max:

    3.6 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    20 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    10000

  • Wideband:

    NO

  • Width:

    7.62 mm

JL148BCA Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the analog and digital grounds separate. Additionally, it's essential to minimize the distance between the JL148BCA and the power supply, and to use a low-ESR capacitor for decoupling.
  • To ensure reliable communication, use a pull-up resistor on the SDA line, and a pull-down resistor on the SCL line. Also, make sure to use a clock frequency within the recommended range (100 kHz to 400 kHz), and to implement proper I2C bus arbitration and clock stretching.
  • The JL148BCA can deliver up to 1.5 A per channel, but it's essential to consider the power dissipation and thermal management to avoid overheating. The device has a thermal shutdown feature that activates when the junction temperature exceeds 150°C.
  • The JL148BCA has a flexible LED configuration, and you can configure it using the I2C interface. You can set the LED current, PWM frequency, and dimming mode using the device's registers. Refer to the datasheet for the specific register settings and configuration options.
  • The EN (Enable) pin is used to enable or disable the JL148BCA. When the EN pin is high, the device is enabled, and when it's low, the device is disabled. You can use the EN pin to implement a power-saving mode or to reset the device.

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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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