AMS 5105

Pressure sensor with one analog and two switching outputs

May 2012 - Rev. 2.0

Page 3/8

www.analogmicro.de

MAXIMUM RATINGS

Parameter

Minimum

Typical

Maximum

Units

Maximum supply voltage: VS (max)

Operating temperature: Top

Storage temperature: Tamb

Common mode pressure pCM

1)

-25

-40

6.0

85

125

12

V

°C

°C

bar

Table 2: Maximum ratings

Notes:

1)

The common mode pressure is defined as the maximum pressure that can be applied on both pressure ports of a

differential pressure sensor simultaneously without damaging the sensors housing.

SPECIFICATIONS

All parameters apply to VS = 5.0V and Top = 25°C, unless otherwise stated.

Parameter

Minimum

Typical

Maximum

Units

Analog output signal

1)

@ specified minimum pressure (see Pressure range

2)

@ specified maximum pressure (see Pressure range

2)

Full span output (FSO)

3)

without pressure (bidirectional differential)

0.5

4.5

4

2.5

V

V

V

V

Logic switching outputs

4)

Output-Low-Level

5)

Output-High-Level

5)

Max. output current (switching outputs)

Adjustable threshold (pth)

Adjustable hysteresis (phys)

Adjustable switching delay

0

90

4

0

0

1

10

100

100

pth

500

%VS

%VS

mA

%p

6)

%p

6)

ms

Accuracy

7) (analog output) @ T= 25°C

Ultra low pressure sensors (5, 10mbar)

Low pressure sensors (20, 50, 100 mbar)

Standard pressure sensors

±1.5

±1.0

±0.5

%FSO

%FSO

%FSO

Overall error

8) (analog output) @ T= -25...85°C

Ultra low pressure sensors (5, 10mbar)

Low pressure sensors (20, 50, 100 mbar)

Standard pressure sensors

±2.0

±1.5

±1.0

%FSO

%FSO

%FSO

Accuracy (switching outputs) @ T = 25°C

Ultra low pressure sensors (5, 10 mbar)

Low pressure sensors (20, 50, 100 mbar)

Standard pressure sensors

±1.5

±1.0

±0.5

%FSO

%FSO

%FSO

Overall error (switching outputs) @T = -25...85°C

Ultra low pressure sensors (5, 10 mbar)

Low pressure sensors (20, 50, 100 mbar)

Standard pressure sensors

±2.0

±1.5

±1.0

%FSO

%FSO

%FSO