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STMICROELECTRONICS OA2NP34S Low Power CMOS Op Amp

The OA2NP34S is a low power CMOS operational amplifier designed for efficient signal conditioning in wearable, healthcare, and sensor applications. It features rail-to-rail input and output, low supply voltage operation from 1.5 V to 5.5 V, and ultra-low bias current of 5 pA max. With an 8 kHz gain bandwidth, high ESD tolerance of 2 kV, and industrial temperature range of -40°C to +85°C, it provides reliable performance in portable and instrumentation systems with long-lasting battery life, excellent linearity, and stability.

Authorized Distributors
Source:DigiKey
Part No:OA2NP34S
Stock:995
Inv Date:06-11-2026
Price: Unit price: $2.33
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Part No:OA2NP34S
Stock:3777
Inv Date:06-12-2026
Price: Unit price: $2.33
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Part No:OA2NP34S
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.06
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Part No:OA2NP34S
Stock:4000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS OA2NP34S Low Power CMOS Op Amp Specifications:

  • Supply Voltage Range: 1.5 V to 5.5 V
  • Input Offset Voltage: ±3.4 mV at -40°C to 85°C
  • Input Bias Current: Max 30 pA
  • Gain Bandwidth Product: 8 kHz typ.
  • Output Voltage Swing: Rail-to-rail
  • ESD Tolerance: 2 kV HBM
  • Package Types: SC70-5, MiniSO8, DFN8 2x2, QFN16 3x3
  • Operating Temperature Range: -40°C to +85°C
  • Typical Power Consumption: 580 nA per channel at 25°C
  • Input Common Mode Range: Vcc - 0.1 V to Vee + 0.1 V
  • Gain Margin: 12 dB
  • Phase Margin: 60 degrees
  • Slew Rate: 3 V/µs
  • Equivalent Input Noise: 260 nV/√Hz at 100 Hz
  • Long-term Input Offset Voltage Drift: 0.36 μV/month
  • Package Mechanical Data: SC70-5, MiniSO8, DFN8 2x2, QFN16 3x3

Buy the Buy STMicroelectronics CMOS Low Power Op Amp Part Number OA2NP34S Online

Experience superior signal conditioning with the STMicroelectronics OA2NP34S. Designed for wearable and healthcare applications, this ultra-low power rail-to-rail operational amplifier offers high ESD tolerance and industrial temperature range. Its extremely low bias current of 5 pA and 8 kHz bandwidth ensure precise measurements and extended battery life. Conveniently available online, the OA2NP34S enables reliable, compact, and efficient electronic systems for medical, fitness, and portable sensor applications. Order now to enhance your designs with industry-leading performance and durability.

Get STMicroelectronics OA2NP34S today—optimized for portable healthcare and sensor signal conditioning with low power consumption and rail-to-rail performance.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS OA2NP34S?

You can click on the BUY or RFQ button to purchase OA2NP34S from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part OA2NP34S?

You can download the OA2NP34S datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of OA2NP34S?

STMICROELECTRONICS

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