MPA: Specifications

MIDI-Controlled Potentiometers

• Nominal variable output resistance: 0 - 10 kΩ, 0 - 50 kΩ, or 0 - 100 kΩ; 128 steps
• Maximum output resistance: nominal value +/- 30%
• Maximum wiper current: 1 mA
• Approximate wiper resistance: 100 Ω (MPA-10k); 500 Ω (MPA-100k)
• Minimum voltage on potentiometer terminal: 0 V
• Maximum voltage on potentiometer terminal: 5 V

MIDI-Controlled Digital Logic

• Maximum source/sink current per output: 25 mA

Power Requirements

• Minimum input voltage: 7.5 VDC
• Maximum input voltage: 12 VDC
• Input current (no load on Digital Logic Outputs or Regulated 5V Output): 70 mA
• Input current will increase as loads are placed on Digital Logic Outputs & Regulated 5V Output.

Regulated 5V Output

• Maximum output current: 200 mA
• Heat sink should be attached to voltage regulator (IC3) when loading the Regulated 5V Output.

Dimensions

• 76 x 74 x 25 mm (3.0 x 2.9 x 0.5")