BU4538BFV-E2 View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BU4538BFV-E2 Datasheet PDF : 18 Pages
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BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
●Electrical Characteristics Curves(BU4094BC)
50
50
[BU4094BC/F/FV]
[BU4094BC/F/FV]
40
VDD=15[V]
-40[℃]
30
25[℃]
85[℃]
20
VDD=10[V]
-40[℃]
25[℃]
-40[℃]
10
25[℃]
85[℃]
85[℃]
VDD=5[V]
0
0
5
10
15
20
Output Voltage [V]
Fig.21 Output source
current－voltage
500
400
300
[BU4094BC/F/FV]
tPHL
VDD=3[V]
tPLH
VDD=5[V]
VDD=3[V]
VDD=10[V]
VDD=5[V]
VDD=16[V]
VDD=10[V]
200
VDD=16[V]
40
30
20
10
0
0
500
VDD=15[V]
-40[℃]
25[℃]
85[℃]
-40[℃]
25[℃] VDD=10[V]
85[℃]
-40[℃]
25[℃] VDD=5[V]
85[℃]
5
10
15
20
Output Voltage [V]
Fig.22 Output sink
current－voltage
[BU4094BC/F/FV]
400
tPLH
300
200
tPHL
VDD=3[V]
VDD=5[V]
VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
VDD=10[V]
VDD=16[V]
100
Operating Temperature Range
0
-50 -25 0 25 50 75 100
Ambient Temperature [℃]
Fig.24 Propagation delay
CLK→Q’S
200
[BU4094BC/F/FV]
tPLH
150
tPHL
VDD=3[V]
VDD=3[V]
VDD=5[V]
VDD=5[V]
VDD=10[V]
VDD=10[V]
100
VDD=16[V]
VDD=16[V]
100
Operating Temperature Range
0
-50 -25 0 25 50 75 100
Ambient Temperature [℃]
Fig.25 Propagation delay
CLK→QN
200
150
100
[BU4094BC/F/FV]
tPHL
VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
VDD=3[V]
VDD=5[V]
tPLH VDD=10[V]
VDD=16[V]
50
Operating Temperature Range
0
-50 -25 0 25 50 75 100
Ambient Temperature [℃]
Fig.27 Propagation delay tPHZ
Output Enable→QN
200
[BU4094BC/F/FV]
Operating Temperature Range
150
VDD=3[V]
100
VDD=5[V]
50
VDD=10[V]
0
-50 -25 0
VDD=16[V]
25 50 75 100
Ambient Temperature [℃]
Fig.30 Hold time tH
CLK→DATA
50
Operating Temperature Range
0
-50 -25 0 25 50 75 100
Ambient Temperature [℃]
Fig.28 Propagation delay tPLZ
Output Enable→QN
200
[BU4094BC/F/FV]
Operating Temperature Range
150
VDD=3[V]
100
VDD=5[V]
VDD=10[V]
VDD=16[V]
50
0
-50 -25 0
25 50 75 100
Ambient Temperature [℃]
Fig.31 Minimum CLK pulse width
tW(CLK)
Technical Note
500
tPLH
VDD=3[V]
[BU4094BC/F/FV]
tPHL
400 VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
300
VDD=16[V]
200
100
Operating Temperature Range
0
-50 -25 0 25 50 75 100
Ambient Temperature [℃]
Fig.23 Propagation delay CLK→QS
500
[BU4094BC/F/FV]
400
tPHL
tPLH
VDD=3[V]
VDD=5[V]
VDD=3[V]
VDD=5[V]
VDD=10[V]
300
VDD=16[V]
VDD=10[V]
VDD=16[V]
200
100
Operating Temperature Range
0
-50 -25 0 25 50 75 100
Ambient Temperature [℃]
Fig.26 Propagation delay
STROBE→QN
50
[BU4094BC/F/FV]
40
Operating Temperature Range
30
VDD=3[V]
20
VDD=5[V]
10
VDD=10[V]
0
-50 -25
VDD=16[V]
0 25 50
75 100
Ambient Temperature [℃]
Fig.29 Set up time tsu
DATA→CLK
○Switching characteristics are
stated on page 14.
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© 2009 ROHM Co., Ltd. All rights reserved.
10/17
2009.06 - Rev.A
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