English
Language : 

AK8999A Datasheet, PDF (13/68 Pages) Asahi Kasei Microsystems – Pressure Sensor Control IC
CONFIDENTIAL
[AK8999A/AW/AD]
10. Absolute Maximum Ratings
Parameter Symbol Min.
Max. Units
Description
Supply voltage
VDD
-0.3
6.5
V
Input voltage
VDIN VSS - 0.3 VDD + 0.3 V
Input current
IIN
-10
10
mA
Output current
IOUT
-10
10
mA
Storage temp.
TST
-55
EEPROM retention characteristics
125
C
105C
Note) Operation at or beyond these limits may result in permanent damage to the device.
11. Recommended Operating Conditions
Parameter
Operating temp.
Supply voltage
Symbol
Ta
VDD1
VDD2
VDD3
Min.
-40
2.7
2.97
4.5
Typ.
3.0
3.3
5.0
Max.
105
3.3
3.63
5.5
Units
Description
C
V EVD[1:0] = 0h
V EVD[1:0] = 1h
V EVD[1:0] = 2h, 3h
12. Electrical Characteristics
1) Supply Voltage Current (Refer to Functional Descriptions)
VDD = 3, 3.3, 5V ± 10%, Ta = -40 to 105ºC, register default, unless otherwise noted
Parameter Symbol Min. Typ. Max. Units
Description
Supply voltage
current 1
IDD1
VDD = 5V ± 10%, VS = 4V,
6900 8500 μA
Fs = 8.33kHz, Note1)
Supply voltage
current 2
IDD2
VDD = 3V ± 10%, VS = 2.2V,
4900 6200 μA
Fs = 8.33kHz, Note1)
Supply voltage
current 3
IDD3
VDD = 5V ± 10%, VS = 4V,
1700 2400 μA
Fs = 0.83kHz, Note1)
Supply voltage
current 4
IDD4
VDD = 3V ± 10%, VS = 2.2V,
1300 2000 μA
Fs = 0.83kHz, Note1)
Supply voltage
current 5
(SCF & SMF
IDD5
VDD = 5V ± 10%,
100 150 μA
ESCF[1:0] = 1h
circuit)
Supply voltage
current 6
IDD6
(Pressure threshold
150 250 μA VDD = 5V ± 10%
detector 1/2)
Supply voltage
current 7
(External
IDD7
150 250 μA VDD = 5V ± 10%
temperature sensor
drive circuit)
Note) At the time of measurement, the VS pin connects 1kΩ load, the VOUT pin is connects no
load, and the VP and VN pins supply 0.5*VS. VREF volgtage, VTMP voltage, IREF current
and OSC frequency are complete with adjustment.
Note1) SCF&SMFcircuit: Off, External temperature sensor drive circuit: Off
MS1600-E-00
- 13 -
2014/05