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Texas Instruments LMP8603QMME/NOPB — Logic ICs

LMP8603QMME/NOPB Current Sense Amplifier, 60 kHz, 8-VSSOP

MPNLMP8603QMME/NOPB
End of Life

Texas Instruments LMP8603QMME/NOPB, LMP® series, single-channel current sense amplifier, 60 kHz bandwidth, 150 µV offset, 0.04 pA input bias, 3 V to 5.5 V supply, surface mount 8-VSSOP, -40°C to 125°C.

$5.57Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LMP8603QMME/NOPB Technical Specifications
ParameterValue
SeriesLMP®
Mounting typeSurface Mount
Amplifier typeCurrent Sense
Voltage - input offset150 µV
Voltage - supply span5.5 V
Current - supply1.1mA
Current - input bias0.04 pA
Current - output (Channel)48 mA
Operating temperature-40°C ~ 125°C
Gain bandwidth product60 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.83V/µs
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Number of circuits1

Product details

Single-supply current sense with 60 kHz bandwidth

The 60 kHz gain-bandwidth product defines the maximum usable bandwidth for measuring current through a shunt resistor, limiting the amplifier's ability to track fast load transients or high-frequency ripple on the sense voltage.

Input offset and bias — what limits your smallest sense voltage

With a 150 µV input offset voltage and 0.04 pA input bias current, this part resolves milliampere-level currents through a moderate shunt value. For a 10 mΩ sense resistor, the offset alone contributes a 15 mA zero-current error. The 0.04 pA bias is negligible for any practical shunt impedance, so the offset is the dominant term in the measurement error budget.

No LTB window to track.

Slew rate and output drive

The 0.83 V/µs slew rate, combined with the 60 kHz GBP, means the output settles to a step change in the sense voltage in a few tens of microseconds — adequate for DC current monitoring and low-frequency load profiling. The 48 mA output current per channel can drive a modest ADC input or a comparator directly, but a long cable or high-capacitance load will need a buffer.

Frequently asked questions

What is the bandwidth of LMP8603QMME/NOPB?

The gain-bandwidth product is 60 kHz. That sets the practical upper frequency for current sensing — above this, gain rolls off and phase lag increases.