MS5607-02BA03

Barometric Pressure Sensor

The MS5607-02BA03 is a barometric pressure sensor from MEAS Switzerland. View the full MS5607-02BA03 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Manufacturer

MEAS Switzerland

Key Specifications

Parameter	Value
Conversion Time	0.48 ms to 9.04 ms
Altitude Resolution	20 cm
Pressure Resolution	0.024 mbar (RMS, OSR 4096)
Supply Voltage Range	1.8V to 3.6V
Pressure Measurement Range	10 mbar to 2000 mbar
Operating Temperature Range	-40°C to +85°C
Operating Current (1 Sample/Sec)	0.9 μA to

Overview

Part: MS5607-02BA03 — MEAS Switzerland Type: Barometric Pressure Sensor Description: High resolution altimeter sensor with SPI and I2C bus interface, 24-bit ΔΣ ADC, optimized for altimeters and variometers with 20 cm altitude resolution, operating from 1.8 to 3.6 V.

Operating Conditions:

Supply voltage: 1.8–3.6 V
Operating temperature: -40 to +85 °C
Pressure range: 10 to 2000 mbar

Absolute Maximum Ratings:

Max supply voltage: 4 V
Max storage temperature: 125 °C
Overpressure: 6 bar
Maximum Soldering Temperature: 250 °C (40 sec max)

Key Specs:

Pressure range: 10 to 2000 mbar
Pressure accuracy (25°C, 750 mbar): -1.5 to +1.5 mbar
Temperature range: -40 to +85 °C
Temperature accuracy (25°C): -0.8 to +0.8 °C
ADC resolution: 24 bit
Conversion time (OSR 4096): 7.40 to 9.04 ms
Standby supply current (25°C): 0.02 μA (typ), 0.14 μA (max)
SPI interface clock: up to 20 MHz
I2C interface clock: up to 400 KHz

Features:

Integrated digital pressure sensor (24 bit ΔΣ ADC)
High resolution module, 20cm
Fast conversion down to 1 ms
Low power, 1 μA (standby < 0.15 μA)
I2C and SPI interface up to 20 MHz
No external components (Internal oscillator)
Excellent long term stability
Factory calibrated coefficients stored in PROM

Applications:

Mobile altimeter / barometer systems
Bike computers
Variometers
Dataloggers
Mobile phones / GPS

Package:

QFN 5.0 x 3.0 x 1.0 mm

Pin Configuration

Pin	Name	Type	Function
1	VDD	P	Positive supply voltage
2	PS	I	Protocol select PS high (VDD) I 2 C PS low (GND) SPI
3	GND	G	Ground
4 5	CSB	I	Chip select (active low), internal connection
6	SDO	O	Serial data output
7	SDI / SDA	I / IO	Serial data input / I 2 C data IO
8	SCLK	I	Serial data clock

Electrical Characteristics

Parameter	Symbol	Conditions	Min.	Typ.	Max	Unit
Operating Supply voltage	V DD		1.8	3.0	3.6	V
Operating Temperature	T		-40	+25	85	°C
Supply current (1 sample per sec.)	I DD	OSR 4096 2048 1024 512 256		12.5 6.3 3.2 1.7 0.9		μA
Peak supply current		during conversion		1.4		mA
Standby supply current		at 25°C		0.02	0.14	μA
VDD Capacitor		From VDD to GND	100			nF

Absolute Maximum Ratings

Parameter	Symbol	Conditions	Min.	Max	Unit
Supply voltage	V DD		-0.3	4	V
Storage temperature	T S		-40	125	°C
Overpressure	P max			6	bar
Maximum Soldering Temperature	T max	40 sec max		250	°C
ESD rating		Human Body Model	-4	4	kV
Latch up		JEDEC standard No 78	-100	100	mA

Typical Application

The MS5607-02BA is a circuit that can be used in conjunction with a microcontroller in mobile altimeter applications. It is designed for low-voltage systems with a supply voltage of 3 V.

Figure 17: Typical application circuit with SPI / I 2 C protocol communication

Package Information

Figure 18: MS5607-02BA03 package outline

Figure 18: MS5607-02BA03 package outline

Ordering Information

MPN	Package	Temperature Range	Packing
MS560702BA03-50	QFN 5.0 x 3.0 x 1.0 mm	-40 to +85 °C	Tape and reel

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
MS5607	MEAS Switzerland	—
MS5607-02BA	MEAS Switzerland	—
MS560702BA	MEAS Switzerland	—

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