BU52002GUL,BU52003GUL,BU52012NVX,BU52012HFV,BU52013HFV 
Technical Note
 
9/19 
www.rohm.com 
2010.08  -  Rev.C
?2010 ROHM Co., Ltd. All rights reserved. 
 
BU52012NVX (VDD=1.65^3.6V type)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
BU52012HFV (VDD=1.65^3.3V type)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
1.4    1.8    2.2    2.6    3.0    3.4    3.8
SUPPLY VOLTAGE ;V=
Ta = 25癈
Bop S
Brp S
0
10
20
30
40
50
60
70
80
90
100
-60  -40  -20   0    20   40   60   80  100
AMBIENT TEMPERATURE [
]
V
DD
=1.8V 
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
-60  -40 -20   0   20   40  60   80  100
AMBIENT TEMPERATURE []
V
DD
=1.8V 
Bop S
Brp S 
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
-60  -40  -20   0   20   40   60   80  100
AMBIENT TEMPERATURE []
V
DD
=1.8V
Fig.18    Bop,Brp  Ambient temperature 
Fig.19    Bop,Brp  Supply voltage 
Fig.22    I
DD
  Ambient temperature 
Fig.23    I
DD
  Supply voltage
Fig.20    T
P
  Ambient temperature 
Fig.21    T
P
  Supply voltage 
0
10
20
30
40
50
60
70
80
90
100
1.4    1.8    2.2    2.6    3.0    3.4    3.8
SUPPLY VOLTAGE [V]
Ta = 25癈 
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
1.4    1.8    2.2    2.6    3.0    3.4    3.8
SUPPLY VOLTAGE [V]
Ta = 25癈 
Fig.24    Bop,Brp  Ambient temperature 
Fig.25    Bop,Brp  Supply voltage 
Fig.28    I
DD
  Ambient temperature 
Fig.29    I
DD
  Supply voltage
Fig.26    T
P
  Ambient temperature
Fig.27    T
P
  Supply voltage 
0
10
20
30
40
50
60
70
80
90
100
-60  -40  -20   0    20   40   60   80  100
AMBIENT TEMPERATURE []
V
DD
=1.8V 
0
10
20
30
40
50
60
70
80
90
100
1.4    1.8    2.2    2.6    3.0    3.4    3.8
SUPPLY VOLTAGE [V]
Ta = 25癈 
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
-60  -40 -20   0   20   40  60   80  100
AMBIENT TEMPERATURE [
]
V
DD
=1.8V 
Bop S 
Brp S 
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
1.4    1.8    2.2    2.6    3.0    3.4    3.8
SUPPLY VOLTAGE 
;
V
=
Ta = 25癈
Bop S
Brp S
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
-60  -40  -20   0   20   40   60   80  100
AMBIENT TEMPERATURE [
]
V
DD
=1.8V
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
1.4    1.8    2.2    2.6    3.0    3.4    3.8
SUPPLY VOLTAGE [V]
Ta = 25癈