ACF2101BU TI Instrumentation, OP Amps, Buffer Amps

The ACF2101BU is a dual, precision switched integrator from Texas Instruments featuring very low input bias current of 0.1 pA. It operates over a supply range of 4.5V to 18V and features a typical slew rate of 3 V/µs with a gain bandwidth product of 2 MHz. The device includes two independent integrators with hold capacitors and reset switches, making it ideal for low-level current measurement applications. Housed in a 24-pin SOIC package, it operates over -40°C to 85°C. Applications include photodiode current integration, charge amplifiers in medical instrumentation, radiation detection, and precision charge measurement systems. In stock at HL Electronics – request a quote for fast delivery.

ACF2101BU - TI - main product image
Part No.:ACF2101BU
Brand:TI
Date Code:09+
Stock:780
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 14.48
10+ $ 12.89
25+ $ 11.77
100+ $ 10.78

Technical Specifications

  • Part No.ACF2101BU
  • Model ACF2101BU
  • Category Integrated Circuits (ICs) > Linear > Amplifiers > Instrumentation, OP Amps, Buffer Amps
  • Manufacturer Texas Instruments
  • Packaging Tube
  • Part Status Active
  • Amplifier Type Switched Integrator
  • Number of Circuits 2
  • Slew Rate 3 V/µs
  • Gain Bandwidth Product 2 MHz
  • Current - Input Bias 100 fA
  • Voltage - Input Offset 2 mV
  • Current - Supply 5.2 mA (x2 Channels)
  • Current - Output / Channel 25 mA
  • Voltage - Supply Span (Min) 4.5 V
  • Voltage - Supply Span (Max) 18 V
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 24-SOIC
  • Base Product Number ACF2101
  • RoHS ROHS3 Compliant
  • Standard Package 25
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