Product

SNP805 Battery pressure sensor IC

The first domestic battery pack pressure sensor monitoring IC. SNP805 is widely used in battery pack system of new energy vehicle. The product consists of 8-bit MCU, 12-bit ADC, temperature sensor, pressure sensor and supply voltage monitoring unit.

Return to list

Product overviewTechnical parameter

Block Diagram

UART

SPI

Features

Pressure accuracy: ±1.2kPa@25°C (Absolute pressure)

Pressure range：40kPa~260kPa

Integrated temperature sensor, pressure sensor, and supply voltage monitoring unit

Based on 8051 microcontroller

Built-in a 12-bit ADC

Temperature range: -40~125°C

Supply voltage: 3.3V Typ.

Typical current in monitor mode: <30µA

Support SPI/UART/PWM

Package: LGA 24 (6.0mm x 5.0mm x 1.9mm)

Applications

• Battery pack pressure monitoring for new energy vehicles

• MEMS sensor

Selection Table

Model

Pressure accuracy

Peripherals

Package

Ordering number

Packing option

SNP805

±1.2kPa@25°C

UART

LGA24

SNP805

Reel

SNP805DL

±2kPa@25°C

SPI

LGA24

SNP805DL

Reel

SNP805E

±1.2kPa@25°C

SPI

LGA24

SNP805E

Reel

National consultation hotline
021-5061-0206
Room 601, No. 10, Lane 198, zhangheng Road, Pudong New Area, Shanghai
14 / F, block A, Chuangzhi building, No. 17 Xinghuo Road, Jiangbei new area, Nanjing
info@senasic.com

ADC	12-bit
Pressure accuracy	±1.2kPa@25°C (Absolute pressure)
Pressure range	40kPa~260kPa
Temperature range	-40~125°C
Supply voltage	3.3V Typ.
Typical current in monitor mode	<30µA
Pressure measurement resolution	0.1kPa/LSB
Package	LGA 24 (6.0mm x 5.0mm x 1.9mm)