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LM334MX/NOPB

In Stock: 7,280

0°C to 70°C 3-pin adjustable current source

LM334MX/NOPB Information

Description

The Texas Instruments LM334MX/NOPB is a three-terminal adjustable current source designed for high-precision applications. This component is characterized by its low noise floor, high stability, and wide operating temperature range of -40°C to 125°C. It can operate from 1V to 40V, making it suitable for battery-powered devices. The LM334MX/NOPB features a high degree of reliability, accuracy, and control, making it an ideal component for precision applications such as temperature sensing and control, current regulation, battery charging, and LED brightness control. Its versatility also makes it suitable for use in portable electronics, automotive systems, and other industries that require high-precision current control. In summary, the LM334MX/NOPB is a highly accurate and reliable adjustable current source designed for precision applications where stability, reliability, and low noise are critical.

Features

According to the product information, the main features of LM334MX/NOPB are:

  • High precision and low noise
  • Perfect for battery-powered applications (battery types include lithium-based batteries)
  • Wide operating temperature range: -40°C to 125°C
  • Stable and predictable temperature regulation
  • Operating voltage range: 1V to 40V with low dynamic impedance
  • Excellent stability, reliability, and accuracy
  • Can be used in various circuits, such as current regulation, battery charging, LED brightness control, and precision instrumentation

These features make LM334MX/NOPB suitable for a wide range of applications, including portable electronics, automotive systems, and precision instruments.

Package

The package type of LM334MX/NOPB is SOIC (D)-8.

Pinout

The LM334MX/NOPB has a 3-pin configuration. Pin 1 (Vref) is the reference voltage input. Pin 2 (Out) is the adjustable output current. Pin 3 (Adj) is the adjustment pin to set the desired output current. This device is a 3-Terminal Adjustable Current Source, which means it can be used to regulate the flow of current in various applications.

Applications

According to the product information, the LM334MX/NOPB is commonly used in various applications such as:

  • Temperature sensing and control
  • Current regulation
  • Battery charging
  • LED brightness control

It's also suitable for precision instrumentation, portable electronics, and automotive systems due to its versatility.

Equivalent

The equivalent products of LM334MX/NOPB are:

  • LM334J/NOPB (same as LM334MX/NOPB but in a different package)
  • LM339J/NOPB (similar functionality, but with a higher current limit)

Please note that these equivalents may have slightly different specifications or performance characteristics.

Specifications

Iout/Iz (max) (mA) 0.01 Vin (min) (V) 0.8
Vin (max) (V) 40 Operating temperature range (°C) -40 to 85, 0 to 70
Initial accuracy (max) (%) 6 Rating Catalog
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 8 feature-cecc-qualified No
feature-esd-protection Yes feature-escc-qualified
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-eccn-code EAR99
feature-svhc No feature-svhc-exceeds-threshold No
Package/Case SOP8

LM334MX/NOPB FAQs

1.Q: Is this current regulator IC RoHS compliant?

A: Yes, it is RoHS compliant and lead-free, meeting environmental standards for hazardous substance restrictions.

2.Q: What is the typical forward voltage and current of this IC?

A: Forward voltage: 1V (typical); forward current: 5mA (If) with 10mA average forward current (If(AV)) capability.

3.Q: What package does this Texas Instruments current regulator use?

A: It comes in an 8-pin SOIC (Small Outline IC) package with dimensions 4.9mm (L) × 3.91mm (W) × 1.75mm (H), suitable for surface mounting.

4.Q: What are the recommended operating conditions for this current regulator?

A: Operate within 1V–40V input, 800mV min supply voltage, 10mA max output current, and ambient temperatures of -40°C to +70°C for reliable performance.

5.Q: What are the absolute maximum ratings for this IC?

A: Max input voltage: 40V; max power dissipation: 400mW; max junction temp (Tj): 100°C; operating temp range: -40°C to +70°C. Exceeding these may damage the device.

6.Q: In what applications is this Texas Instruments current regulator commonly used?

A: Typical applications include LED drivers, precision current sources, sensor biasing, and portable devices requiring low-power current regulation.

7.Q: What are the key features of this current regulator IC?

A: Key features include: adjustable output (10mA max), 6% accuracy, low quiescent current (1µA), wide input range (1V–40V), and RoHS compliance. It also supports surface mounting.

8.Q: What is the pinout configuration of the Texas Instruments SOIC-8 current regulator IC?

A: The pinout is not explicitly provided in the datasheet snippet, but SOIC-8 packages typically include pins for input voltage (Vin), output (Vout), ground (GND), and adjustment/reference. Refer to the full datasheet for the exact pin mapping.

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Ratings and Reviews

  • M
    M**n

    12/27/2022

    3

    Order proshol quickly. But it work normally. Inside is broken in my opinion.

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Quantity

Unit Price

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1000+

$0.294

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500+

$0.302

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