APR Hardware Services

APR has produced over 12,000 engine control units since 1995 that have met all emission and OBD2 requirements mounted in hostile environments including under-hood and on-engine.  Every APR product is designed-for-test (DFT) meeting EMC requirements and simultaneously engineered with end-of-line functional testers.  Production proven designs with over 1,100 components and 8-layers containing a wide variety of circuits designs in our library.

 

 
Standard Smart Device Automotive Design
  • Open/Short/Current/Temp. Protection
  • SPI Diagnostics/Configuration
  • 5-60V Compatible
Standard Low-Side Driver
  • 2/3A Output
  • 250mRon
Low-Side Driver with Current Feedback
  • 2/9A Output
  • Programmable Turn-On Current

Standard High-Side Driver

  • 5-44A Output, up to 100KHz
  • 20mRon
High-Side Driver with Current Feedback
  • 5-44A Output , up to100KHz
Smart/Programmable IGBT/Bipolar Driver
  • Current Feedback/Control/Diagnostics
  • +/-100mA Output (Programmable)
  • Pre-Driver for Smart Ignition Coils
Smart/Programmable H-Bridge Driver
  • 6/7A Output, 25KHz
  • SPI Programmable Wave Shaping
Smart/Programmable Peak-And-Hold Driver
  • 1.2A to 3.6A Peak Current
  • 0.7A to 2.0A Hold Current
  • Complete SPI Control/Diagnostics
DAC Analog Output Driver
  • 0-5V, 12-Bit, 200KHz
  • +/-25mA output stage
  • SPI Configurable/ Tristate-able
Single-Ended Analog Input
  • 0-5V, 12-Bit, 200KHz
  • Programmable Pull-Up/Downs (software)
  • Configurable Low-Pass-Filter (hardware)
  • Fully Protected +/-250V, Diagnostics

 

 

 

Differential Analog Input
  • +/-2.5V, 12-Bit, 200KHz
  • Programmable Pull-Up/Downs (software)
  • Configurable Low-Pass-Filter (hardware)
  • Fully Protected +/-250V, Diagnostics
Differential Current Sense Analog
  • +/- 20mA to 1A
  • Configurable Gain/Bias (hardware)
  • Fully Protected +/-250V, Diagnostics
Single-Ended VRS (Schmidt Trigger)
  • +/-250V, 24-Bit,
  • Programmable Pull-Up/Downs (software)
  • Configurable Low-Pass-Filter (hardware)
  • Programmable Hysteresis (software)
  • Open/Short Protection and Diagnostics
Differential VRS (Schmidt Trigger)
  • +/-250V, 24-Bit
  • Configurable Low-Pass-Filter (hardware)
  • Programmable Hysteresis (software)
  • Open/Short Protection and Diagnostics
  • Programmable Knock Sensor DSP or RISC
Programmable Lambda Sensor Interface
  • 6-wire, Dual-Pumping Cell
  • SPI Diagnostics/Configuration
LVDT Sensor Interface (Ratiometric)
  • Programmable Frequency
  • Open/Short Circuit Diagnostics/Protection
Load Cell/ Strain Gauge Interface
  • Full Bridge, Differential Amplifier
  • Programmable Gain (software)

Charge Amplifier Interface

K-Type Thermocouple

3-Axis Accelerometer/Inclination Sensor

On-Board RTD/Pressure

IEEE 802.15.4 ZigBee Transceiver
  • Wireless sensor networks
  • 2.4GHz, 16 Channels, 250 KBits/s