Electrical specifications
3
Electrical specifications
STA309B
3.1
3.2
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
VDD
VDDA
Vi
Vo
Tstg
Tamb
3.3-V I/O power supply
3.3-V logic power supply
Voltage on input pins
Voltage on output pins
Storage temperature
Ambient operating temperature
Min
-0.5
-0.5
-0.5
-0.5
-40
-40
Typ
Max
Unit
4
V
4
V
VDD + 0.5 V
VDD + 0.3 V
150
°C
90
°C
Thermal data
Table 4. Thermal data
Symbol
Parameter
Rthj-case
Thermal resistance, junction-case (thermal pad)
STA309B
Min Typ Max Unit
1.5
°C/W
3.3
Recommended operating conditions
Table 5. Recommended operating conditions
Symbol
Parameter
VDD
VDDA
Tj
I/O power supply
Logic power supply
Operating junction temperature
Min
3.0
3.0
-40
Typ Max Unit
3.6
V
3.6
V
125 °C
12/66
Doc ID 022570 Rev 2