BU21072MUV_16 Datasheet, PDF (5/40 Pages) Rohm – Capacitive Switch Controller ICs

BU21072MUV / BU21078MUV / BU21078FV
Absolute Maximum Ratings (Ta = 25°C)
Parameter
Symbol
Rating
Unit
Power supply voltage
VDD
-0.5 to 7.0
V
Input voltage
VIN
-0.5 to VDD + 0.3
V
Storage temperature range
Tstg
BU21072MUV
Power dissipation BU21078MUV
Pd
BU21078FV
-55 to 125
°C
272 ^*1
304 ^*2
mW
640 ^*3
Maximum junction temperature
*1 Derated by 2.72mW/°C over 25°C. (IC only).
*2 Derated by 3.04mW/°C over 25°C. (IC only).
*3 Derated by 6.4mW/°C over 25°C. (IC only).
Tjmax
Recommended Operating Ratings
Parameter
Symbol
125
Rating
°C
Unit
Power supply voltage
VDD
3.0 to 5.5
V
Operating temperature range
Topr
-20 to 85
°C
Electrical Characteristics (Ta = 25°C , VDD = 3.3V , VSS = 0V)
Parameter
Symbol
Min.
Input High voltage
VIH VDD x 0.7
Rating
Typ.
-
Unit
Max.
VDD + 0.3 V
Condition
Input Low voltage
VIL VSS - 0.3
-
VDD x 0.3 V
Output High voltage
VOH VDD - 0.5
-
VDD
V IOH = -4mA
Output Low voltage
VOL
VSS
-
VSS + 0.5 V IOL = 4mA
Oscillator clock frequency
fOSC
45
50
55
MHz
DVDD LDO output voltage
VDVDD
1.35
1.50
1.65
V
AVDD LDO output voltage
VAVDD
2.63
2.73
2.83
V
Power-on-reset release voltage
2.25
-
2.55
V
Power-on-reset detect voltage
2.10
-
2.40
V
Operating current
IDD
-
3.5
-
mA Without load of sensors.
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TSZ02201-0L5L0F300640-1-2
14.Jul.2016 Rev.004