BU2505FV View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
View to exact match
BU2505FV Datasheet PDF : 11 Pages
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BU2506FV,BU2505FV
●Electrical Characteristics Curves
6
5
4
3
2
1
0
0
200 400 600 800 1000 1200
Input Code [decimal]
Fig.1 Output voltage linearity (-30℃)
6
5
4
3
2
1
0
0
200
400
600
800 1000 1200
Input Code [decimal]
Fig.2 Output voltage linearity (25℃)
Technical Note
6
5
4
3
2
1
0
0
200
400
600
800 1000 1200
Input Code [decimal]
Fig.3 Output voltage linearity (85℃)
1.5
1
0.5
0
-0.5
-1
-1.5
0
200 400 600 800 1000 1200
Input Code [decimal]
Fig.4 Differential linearity error (-30℃)
40
35
30
25
20
15
10
4 4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Vin [V]
Fig.5 Differential linearity error (25℃)
1.5
1
0.5
0
-0.5
-1
-1.5
0
200 400 600 800 1000 1200
Input Code [decimal]
Fig.7 Integral linearity error (-30℃)
1.5
1
0.5
0
-0.5
-1
-1.5
0
200 400 600 800 1000 1200
Input Code [decimal]
Fig.8 Integral linearity error (25℃)
6
5
code=1FFh
4
3
2
code=000h
1
code=3FFh
0
-40
10
60
Temp. [ ℃ ]
Fig.10 Circuit current temperature
characteristic
2.52
2.51
Ta=25℃
Ta=-30℃
2.5
Ta=85℃
2.49
2.48
-2.5
-1.5
-0.5
0.5
1.5
2.5
IOUT [mA]
Fig.11 Output load fluctuation characteristic
(input code: 1FFh)
1.5
1
0.5
0
-0.5
-1
-1.5
0
200 400 600 800 1000 1200
Input Code [decimal]
Fig.6 Differential linearity error (85℃)
1.5
1
0.5
0
-0.5
-1
-1.5
0
200 400 600 800 1000 1200
Input Code [decimal]
Fig.9 Integral linearity error (85℃)
40
35
Ta=85℃
30
25
Ta=25℃
20
Ta=-30℃
15
10
4 4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Vin [V]
Fig.12 Pull-up built in resistance
characteristic
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© 2011ROHM Co., Ltd. All rights reserved.
7/10
2011.04 - Rev.B
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