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Texas Instruments OPA4342EA/250 — Memory (DRAM / SRAM / Flash / EEPROM)

TI OPA4342EA/250 Quad CMOS Op-Amp, 1 MHz, 14-TSSOP

MPNOPA4342EA/250
End of Life

Texas Instruments MicroAmplifier™ series, OPA4342EA/250 quad CMOS rail-to-rail op-amp, 1 MHz gain-bandwidth, 150 µA supply per channel, 14-TSSOP package, surface mount, -40 to 85°C.

$3.47Ref. price · indicative, final on quote
Packaging14-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
SeriesMicroAmplifier™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA4342EA/250 specifications
ParameterValue
SeriesMicroAmplifier™
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeCMOS
Voltage - input offset1 mV
Voltage - supply span5.5 V
Current - supply150µA (x4 Channels)
Current - input bias0.2 pA
Current - output (Channel)15 mA
Operating temperature-40°C ~ 85°C
Gain bandwidth product1 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate1V/µs
Case14-TSSOP (0.173\", 4.40mm Width)
Number of circuits4

Product details

Active quad op-amp for low-power signal chains

The OPA4342EA/250: Each of the four channels draws 150 µA supply current, and the rail-to-rail output swing allows the amplifier to operate from a 2.7 V to 5.5 V single supply — a fit for battery-powered or 3.3 V/5 V sensor interfaces where headroom is tight. The 1 MHz gain-bandwidth product and 1 V/µs slew rate cover general-purpose filtering, buffering, and low-frequency signal conditioning; the 0.2 pA input bias current suits high-impedance sources like photodiode or pH probe front-ends.

14-TSSOP footprint and industrial temperature range

Housed in a 14-TSSOP package (4.40 mm body width), the part occupies a compact surface-mount footprint — the 0.65 mm lead pitch and standard SOIC-like land pattern make it straightforward to route on a two-layer board. Rated for -40°C to 85°C ambient operation, the OPA4342EA/250 is specified across the industrial temperature band, covering outdoor telecom cabinets, factory-floor sensor modules, and automotive cabin electronics.

Sourcing and compliance

The OPA4342EA/250 carries ROHS3 compliance and is available in Tape & Reel (250-unit reel) or Cut Tape — the reel format suits automated pick-and-place; Cut Tape works for prototype or low-volume builds.