BU4551B View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BU4551B Datasheet PDF : 18 Pages
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BU4066BC,BU4066BCF,BU4066BCFV,BU4051BC,BU4051BCF,BU4051BCFV,BU4052BC,
BU4052BCF,BU4052BCFV,BU4053BC,BU4053BCF,BU4053BCFV,BU4551B,BU4551BF,BU4551BFV
Technical Note
●Absolute Maximum Ratings
Parameter
Power Supply Voltage
Supply current
Operating temperature
Storage temperature
Input Voltage
Maximum junction temperature
Symbol
VDD
Iin
Topr
Tstg
VIN
Tjmax
BU4066BC
Limit
BU4051BC BU4052BC
-0.5 to 20
±10
-40 to 85
-55 to 150
-0.5 to VDD+0.5
150
BU4053BC
Unit
BU4551B
-0.3 to 18
V
mA
℃
℃
-0.3 to VDD+0.3 V
℃
●Recommended Operating Conditions
Parameter
Symbol
BU4066BC
BU4051BC
Limit
BU4052BC
BU4053BC
BU4551B
Unit
Operating Power Supply
VDD
3 to 18
3 to 16
V
Input Voltage
VIN
0 to VDD
V
●Thermal Derating Curve
1400
1200
1000
1180[mV] BU4066BC (＊1)
870[mV] BU4066BCFV (＊2)
610[mV] BU4066BCF (＊3)
800
600
400
200
0
0
85℃
25 50 75 100 125 150 175
Ambient temperature Ta〔℃〕
●I/O Interface
VDD
1400
1200
1000
1250[mV] BU4＊＊＊ (＊4)
620[mV] BU4＊＊＊FV (＊5)
380[mV] BU4＊＊＊F (＊6)
800
(＊) Below shows BU4＊＊＊
BU4051BC
600
BU4052BC
BU4053BC
BU4551B
400
200
0
0
85℃
25 50 75 100 125 150 175
Ambient temperature Ta〔℃〕
(*1) 9.5
(*2) 7.0
(*3) 4.9
(*4) 10.0
mW/℃
(*5) 5.0
(*6) 3.1
When used at Ta=25[°C] or above,
values of above are reduced per 1[°C].
Allowable loss is the value for mounting
70[mm] x 70[mm] x 1.6[mm] FR4 glass epoxy
circuit board copper foil area is 3% or less).
VDD
VDD
GND
＜Analog switch input / output＞
●Description of output rising / falling wave
GND
GND
＜Input＞
・tPLH: Time up to 50% of the rise time of input waveform
~ 50% of the rise time of output waveform
・tPHL: Time up to 50% of the fall time of input waveform
~ 50% of the fall time of output waveform
・tPZH: Time up to 50% of input ~ 50% of the
rise time of output waveform
・tPHZ: Time up to 50% of input ~ 50% of the
fall time of output waveform
・tPZH: Time up to 50% of input ~ 50% of the
fall time of output waveform
・tPHZ: Time up to 10% of input ~ 10% of the
rise time of output waveform
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© 2009 ROHM Co., Ltd. All rights reserved.
2/17
2009.06 - Rev.A
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