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HPA2810 Isolated Pulse Width Modulation Amplifiers

  • Item NO.:

    HPA2810
  • Function:

    BRUSHED DC MOTOR CONTROLLER
  • Max.Input Vol:

    28V
  • Max Current:

    10A
  • Product Detail

1. Features

TTL Square wave signal

Isolated between the input signal and output signal
Continuous output current:30A
Inhibit function
Wide range supply voltage:16V-80V

2. Scope of application of HPA2810 Isolated Pulse Width Modulation Amplifier

DC motor drive control
Drive the reactive load

3. Descriptions of HPA2810 Isolated Pulse Width Modulation Amplifier

HPA2810 is Isolated Pulse Width Modulation Amplifier(PWMA),Input TTL square wave;Product design and manufacturing to meet the MIL-STD and detailed specifications of the product requirements, the quality level is H-class.

4. Technical Specifications  of HPA2810 Isolated Pulse Width Modulation Amplifier

Form 1: Rated conditions and Recommended operating conditions

Supply voltage:VCC:12V,VS:28V(Q)             Efficiency:≥95%

Input signal:TTL square wave

Continuous outputcurrent:≤10A

Static current:≤70mA

Inhibit function

Operating Temperature:-55℃~125℃

Metal package,Size≤58.65×41.4×7.2mm3


5. Lead function descriptions of HPA2810 Isolated Pulse Width Modulation Amplifier

Lead function descriptions
Fig 2 upward view

Form 3 Pin Designation

No

symbol

Designation

No

symbol

Designation

1

+VCC

VCC control supply

7

ISNESEA

Current sensing terminal A

2

GND(IN)

InputsignalGround

8

OUTB

Output B

3

TTL

TTLinput square Wave

9

+VS

Motor supply

4

DIS

Inhibit input

10

NC

NC

5

GND

Output Ground

11

OUTA

Output B

6

NC

NC

12

ISENSEB

Current sensing terminal B


6. Circuit principle frame diagram of HPA2810 Isolated Pulse Width Modulation Amplifier


Circuit principle frame diagram
Fig 3  Circuit principle frame diagram

7. Typical Connection Diagram of HPA2810 Isolated Pulse Width Modulation Amplifier

Typical Connection Diagram
Fig 4  HPA2810 Typical connection Diagram
Notes:(1)Signal source is square wave which frequency ≤22KHZ,0V~5V;(2)C1 include 22μF/50V Tantalum capacitor and 0.1μF ceramic capacitor in parallel,Capacitance withstand voltage is 50V;(3)C2 include 100uf/100V Tantalum capacitors and 0.1μF ceramic capacitors in parallel, Capacitance withstand voltage is 100V.

8. Package Specifications of HPA2810 Isolated Pulse Width Modulation Amplifier

Package Specifications
Fig 5 upward view
Notes:Dimensional tolerances not shown in the Fig:±0.5mm  Unit:mm
Application notes please refer to the appendix, must read it carefully
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