OPA1644AID TI Instrumentation, OP Amps, Buffer Amps

The OPA1644AID is a quad, JFET-input, ultra-low distortion operational amplifier from Texas Instruments featuring the same core performance as the OPA1644AIDR. It offers a gain bandwidth product of 11 MHz with a high slew rate of 20 V/µs and provides ultra-low THD of 0.00005%. The device operates over a supply range of ±2.5V to ±18V and features low input bias current of 10 pA and low noise of 5.1 nV/√Hz. Housed in a 14-pin SOIC package, it operates over -40°C to 85°C. Applications include professional audio equipment, microphone preamplifiers, analog mixers, and high-fidelity headphone amplifiers. In stock at HL Electronics – request a quote for fast delivery.

OPA1644AID - TI - main product image
Part No.:OPA1644AID
Brand:TI
Date Code:22+
Stock:6,368
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 5.53
10+ $ 4.72
30+ $ 4.24
100+ $ 3.75

Technical Specifications

  • Part No.OPA1644AID
  • Model OPA1644AID
  • Category Integrated Circuits (ICs) > Linear > Amplifiers > Instrumentation, OP Amps, Buffer Amps
  • Manufacturer Texas Instruments
  • Packaging Tube
  • Part Status Active
  • Amplifier Type J-FET
  • Number of Circuits 4
  • Output Type Rail-to-Rail
  • Slew Rate 20 V/µs
  • Gain Bandwidth Product 11 MHz
  • Current - Input Bias 20 pA
  • Voltage - Input Offset 1.2 mV
  • Current - Supply 1.8 mA (x4 Channels)
  • Current - Output / Channel 36 mA
  • Voltage - Supply Span (Min) 4.5 V
  • Voltage - Supply Span (Max) 36 V
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 14-SOIC
  • Base Product Number OPA1644
  • RoHS ROHS3 Compliant
  • Standard Package 50
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