AK8998 Datasheet, PDF (12/59 Pages) Asahi Kasei Microsystems – Preliminary

[AK8998/W/D]
Electrical Characteristics
1) Absolute Maximum Ratings
Item
Symbol Min.
Max. units
Comments
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
125
°C
EEPROM retention characteristics
≤85°C
Note) Operation at or beyond these limits may result in permanent damage to the device.
2) Recommended Operating Conditions
Item
Symbol Min. Typ.
Operating temp. Ta
-20
VDD1 2.85 3.0
Supply voltage VDD2 3.135 3.3
VDD3 4.75 5.0
Max.
85
3.15
3.465
5.25
units
Comments
°C
V EVD[1:0]=3h
V EVD[1:0]=2h
V EVD[1:0]=0h, 1h
3) Supply Voltage Current (See Functional Description)
VDD=3, 3.3, 5V±5%, Ta=-20 to 85ºC, register default, unless otherwise noted
Item
Symbol Min. Typ. Max. units
Comments
Supply voltage
current 1
IDD1
6000 7100
µA
VDD=5V,VS=4V,Fs=10kHz
Note1)
Supply voltage
current 2
IDD2
4000 5000
µA
VDD=3V,VS=2.2V,Fs=10kHz
Note1)
Supply voltage
current 3
IDD3
1300 2000
µA
VDD=5V,VS=4V,Fs=1kHz
Note1)
Supply voltage
current 4
IDD4
1100 1700
µA
VDD=3V,VS=2.2V,Fs=1kHz
Note1)
Supply voltage
current 5
IDD5
(SCF & SMF circuit)
100 150 µA VDD=5V
Supply voltage
current 6
(Pressure detection
circuit 1/2)
IDD6
150 250 µA VDD=5V
Supply voltage
current 7
(External
temperature sensor
drive circuit)
IDD7
130 200 µA VDD=5V
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 and VTMP voltage, IREF current and OSC frequency are complete with adjustment.
Note1) SCF&SMFcircuit:Off, External temperature sensor drive circuit:Off
4) EEPROM Characteristics
VDD=3, 3.3, 5V±5%, Ta=-20 to 85ºC, register default, unless otherwise noted
Item
Symbol
Min.
Typ.
Max.
units
EEPROM endurance
Etime
1000
times
EEPROM data retention time Ehold
10
years
MSxxxxx-E-00
- 12 -
2012/11