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Overview

Lead Time

4-6 Weeks

Bandwidth

Up to 15.6 MHz

Selectable Excitation

3, 4, 10, or 20 mA

Noise Floor

9.4 nV/√Hz @ 1 kHz

Battery Life

Up to 22 Hours

Output Impedance

50 Ω

Interfaces

BNC Input / Output

Channel Count

1-Channel, 4-Channel

Related Products

IEPE Power Supply – 1-Channel

SKU: 0004-A-01

Designed for demanding pressure, acoustic, shock, and vibration measurements, the IC2 IEPE Power Supply delivers ultra-low-noise excitation and signal conditioning for IEPE sensors. Featuring selectable constant-current excitation, ultra-low noise performance, and up to 15.6 MHz bandwidth, it provides a simple, reliable interface for IEPE pressure sensors, microphones, and accelerometers.

The compact, USB-C rechargeable design supports both portable field testing and permanent laboratory installations, giving engineers the flexibility to capture high-fidelity measurements wherever testing occurs. Compatible with most IEPE pressure sensors, microphones, and accelerometers.

Our team is here to assist with any questions – please reach out at sales@thinkic2.com, call us at 352-283-8110, or click here to schedule a Teams meeting.

$499.00

USB Chargers & Cables

Optional charging accessories that have been tested and qualified with this product.

Power supply icon
USB Charger
SKU: 40-QUALTEK-QFWC-05-05
$0.00
Power supply icon
USB Charging Cable
SKU: 40-QUALTEK-3021091-01M
$0.00
Power supply icon
6-Port USB Charging Station
SKU: 40-ANK-A2123
$0.00
Power supply icon
6-Port USB Charging Cables
SKU: 40-ANK-B8173
$0.00
Product price:$499.00
Order total:

The 0004-A-01 is an Integrated Electronics Piezo-Electric (IEPE) power supply for Constant Current Power (CCP) devices. The power supply contains a low-noise current source and preamplifier with user-selectable output currents of 3 mA, 4 mA, 10 mA, and 20 mA. The adjustable current source and wide compliance voltage range enable support for most CCP pressure sensors, microphones, and accelerometers as well as other CCP powered devices. The pre-amplifier output buffer features high capacitive drive amplifier and a 50 Ω output impedance for cable runs of up to 10 m (33 ft).

The output drive capabilities, compact design, and battery powered operation make the power supply ideal for both lab and field use.

  • Selectable excitation current:
    • 3 mA
    • 4 mA
    • 10 mA
    • 20 mA
  • High bandwidth
    • ±3 dB: 0.3 Hz – 15.6 MHz
    • ±1 dB: 0.7 Hz – 10.4 MHz
  • Low noise
    • 9.4 nV/√Hz @ 1 kHz
    • 166 pA/√Hz @ 1 kHz
  • Under/over-voltage detection
  • USB-C rechargeable battery
  • Piezo-electric sensor excitation
  • Shock, noise, and vibration testing
  • Pressure sensors and microphones
  • Accelerometers
  • Suitable for laboratory and field use

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