ADuC7034 is an automotive grade precision battery sensor
The ADuC7034 is an integrated precision battery sensor microcontroller featuring dual 16‑bit ADCs, on‑chip voltage reference, and LIN 2.0‑compatible interface. It includes 32 kB Flash/EE memory, 4 kB SRAM, and operates from a 12 V battery supply.
Designed for automotive battery sensing and management, the device is supplied in a 48‑lead 7 mm × 7 mm LFCSP package and operates over a temperature range of –40 °C to +115 °C. Detailed electrical, timing, and pin specifications are provided throughout the document.
| Package | 48‑lead, 7 mm × 7 mm LFCSP |
|---|---|
| Operating Voltage (VDD) | 3.5 V to 18 V |
| Temperature Range | –40 °C to +115 °C |
| Flash Memory | 32 kB Flash/EE |
| SRAM | 4 kB |
| Current Consumption (Normal Mode) | 10 mA at 10 MHz |
| ADC Resolution | 16‑bit |
| Input Voltage Range (Current Channel) | –200 mV to +300 mV |
The device operates from a supply voltage (VDD) of 3.5 V to 18 V.
It includes 32 kB of Flash/EE memory.
The ADuC7034 is specified for –40 °C to +115 °C operation.
Both ADC channels are 16‑bit converters.