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Analog Devices LT1253CS8 — Logic ICs

LT1253CS8 Dual Current-Feedback Op-Amp, 270 MHz, 250 V/µs

MPNLT1253CS8
End of Life

Linear Technology LT1253CS8 dual current-feedback operational amplifier, 270 MHz -3dB bandwidth, 250 V/µs slew rate, 55 mA output per channel, 6 mA supply per amplifier, 8-SOIC package, surface mount.

$5.2Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm 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.
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Specifications

LT1253CS8 Technical Specifications
ParameterValue
Mounting typeSurface Mount
Voltage - supply, single (Dual (±))4V ~ 28V, ±2V ~ 14V
Current - supply6 mA
Current - output (Channel)55 mA
-3db bandwidth270 MHz
PackageBulk
Slew rate250V/µs
ApplicationsCurrent Feedback
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits2

Product details

Dual current-feedback amplifier in an 8-SOIC footprint

It delivers 270 MHz -3dB bandwidth and 250 V/µs slew rate while drawing 6 mA supply current per amplifier — a combination that suits high-speed signal conditioning, video distribution, and ADC driver stages where gain-bandwidth independence matters. The current-feedback topology means the 270 MHz bandwidth holds across a range of closed-loop gains, unlike a voltage-feedback amp that would trade bandwidth for gain. Each channel can source or sink 55 mA, enough to drive 50-ohm terminated lines or moderate capacitive loads directly.

The amplifier operates from a single supply of 4 V to 28 V or dual supplies of ±2 V to ±14 V, giving flexibility for both single-rail and split-rail designs. With 55 mA output current per channel, it can drive video loads (75-ohm back-terminated) or feed the input of a high-speed ADC without an additional buffer. The 6 mA supply per amplifier keeps the total quiescent draw at 12 mA for both channels, which matters in multi-channel systems where thermal dissipation in the 8-SOIC package is a constraint.

Frequently asked questions

What is the bandwidth of LT1253CS8?

These ratings make it a fit for video, high-speed ADC driving, and pulse amplification applications where the current-feedback topology preserves bandwidth across gain settings.

What is the equivalent of LT1253CS8?

A close functional peer is the LT1252CS8#PBF, a single-channel current-feedback amplifier with 282 MHz bandwidth and 125 V/µs slew rate. The LT1253CS8 offers two channels in the same 8-SOIC footprint, while the LT1252 is a single-channel part — the choice depends on whether you need dual amplifiers or a slightly higher slew rate in a single channel.