Current Sense Amplifiers -22 to 60V bi-direc tional current sense A 926-LMP8602MME/NOPB

LMP8602MM/NOPB – Bidirectional Current Sense Amplifier – Texas Instruments

The LMP8602MM/NOPB from Texas Instruments is a precision current sense amplifier engineered for accurate bidirectional current monitoring in demanding industrial and automotive systems. Offering -22V to 60V wide input range and low 150µV offset voltage, this IC delivers reliable performance for energy-efficient designs. PCX ensures genuine Texas Instruments components with same-day shipping and dedicated technical support.

Key Features

• Wide Input Range: Measures bidirectional currents from -22V to +60V
• Low Quiescent Current: Only 1.1mA supply current for power-sensitive applications
• High Accuracy: 150µV input offset voltage and 0.04pA input bias current
• Optimized Bandwidth: 60kHz gain bandwidth with 0.83V/µs slew rate
• Robust Operation: -40°C to +125°C industrial temperature range
• Surface-Mount Design: 8-VSSOP package (3.00mm width) for compact PCBs

Technical Specifications

Part of Texas Instruments’ LMP® series, this single-circuit current sense amplifier features a fixed gain configuration optimized for shunt resistor measurements. The device operates from a 3V to 5.5V supply voltage while delivering 48mA output current capability. Its 8-MSOP/TSSOP package ensures space-efficient integration in motor controls, power supplies, and battery management systems. Download full datasheet.

Typical Applications

• Battery charge/discharge monitoring in EVs and UPS systems
• Overcurrent protection in industrial motor drives
• Power supply load current sensing
• Solar inverter current measurement
• Precision instrumentation and test equipment

About Texas Instruments

Texas Instruments (TI) stands as a global leader in semiconductor innovation, with over 90 years of engineering excellence. Their analog and embedded processing technologies enable next-generation electronics across automotive, industrial, and communications markets. TI’s rigorous quality standards and continuous R&D investment ensure components meet the highest reliability requirements for critical applications.

TI’s current sense amplifier portfolio, including the LMP® series, reflects decades of signal chain expertise. Their devices undergo extensive validation for temperature stability, noise immunity, and long-term performance – making TI ICs the preferred choice for design engineers worldwide. PCX partners directly with TI to provide authentic, traceable components.

About Current Sense Amplifiers

Current sense amplifiers are specialized ICs that accurately measure current flow by amplifying voltage across a shunt resistor. Unlike standard op-amps, they feature high common-mode rejection and wide input ranges to handle voltage spikes in noisy environments. These amplifiers provide critical data for system protection, efficiency optimization, and diagnostic functions in power electronics.

In modern electronic designs, current sense amplifiers enable precise energy monitoring in battery-powered devices, prevent equipment damage through overload detection, and facilitate closed-loop control in motor drives. Their ability to measure bidirectional currents makes them indispensable for applications like regenerative braking and bidirectional power converters.

Packaging Options

Available in industry-standard Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly. Please specify packaging preference when ordering.

Frequently Asked Questions

Q: Is this device suitable for automotive applications?
A: Yes, the -40°C to +125°C operating range and robust construction meet requirements for automotive subsystems.

Q: Can it measure negative currents?
A: Absolutely. The LMP8602MM/NOPB supports true bidirectional current sensing from -22V to +60V.

Q: What is “Last Time Buy” status?
A: This indicates the product is nearing end-of-life. We recommend verifying alternative TI solutions or securing stock promptly.

Q: Does PCX provide design support for this IC?
A: Yes, our engineers offer application guidance and can reference TI’s design resources for your schematic integration.

Q: What’s the difference between current sense amps and hall-effect sensors?
A: Current sense amps use shunt resistors for direct measurement with higher accuracy, while hall sensors provide contactless isolation but with lower precision.

Q: Is evaluation hardware available?
A: Contact PCX for TI development board recommendations to accelerate your prototyping phase.

Order today for guaranteed fast delivery! PCX maintains ready stock of this precision current sense amplifier – contact our team for volume pricing and immediate shipment.

Product images are representational. Refer to datasheet for exact specifications.