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Analog Devices MAX4450EXK+T — DC-DC Power Modules

MAX4450EXK+T Analog Devices Voltage Feedback Op-Amp

MPNMAX4450EXK+T
End of Life

Analog Devices MAX4450EXK+T voltage-feedback op-amp, single circuit, 485 V/µs slew rate, 210 MHz -3dB bandwidth, rail-to-rail output, SC-70-5 package, Tape & Reel.

$3.43Ref. price · indicative, final on quote
Packaging5-TSSOP, SC-70-5, SOT-353
StockContact for availability
Lead timeIn Stock wk
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

MAX4450EXK+T Technical Specifications
ParameterValue
Output typeRail-to-Rail
Mounting typeSurface Mount
Amplifier typeVoltage Feedback
Voltage - input offset4 mV
Voltage - supply span4.5 V
Current - supply6.5mA
Current - input bias6.5 µA
Current - output (Channel)70 mA
Operating temperature-40°C ~ 85°C
-3db bandwidth210 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate485V/µs
Case5-TSSOP, SC-70-5, SOT-353
Number of circuits1

Product details

485 V/µs slew rate — what it buys you

The MAX4450EXK+T: The 485 V/µs slew rate, paired with a 210 MHz -3 dB bandwidth, places this voltage-feedback amplifier in the high-speed signal path class. It can swing a 5 Vpp output at frequencies well above 10 MHz without slew-rate limiting, which matters for video distribution, ADC front-end buffering, or RF envelope detection. The rail-to-rail output preserves dynamic range on supply rails as low as 4.5 V and up to 11 V.

SC-70-5 footprint and board-fit

Housed in a 5-lead SC-70-5, the MAX4450EXK+T occupies roughly 2.2 mm × 2.4 mm of board area. At these bandwidths, parasitic capacitance from the PCB layout and the feedback resistor values will dominate the closed-loop response more than the amplifier's own input capacitance. ROHS3 compliance is confirmed, clearing EU and global regulatory gates.

Supply current vs output drive

That is a reasonable power budget for a high-speed buffer driving a 50-ohm or 75-ohm terminated line. Input bias current runs 6.5 µA with a 4 mV typical input offset — not a precision DC amplifier, but entirely adequate for AC-coupled high-speed paths where offset is blocked by a series capacitor.