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PDF BM67221FV-C Data sheet ( Hoja de datos )
| Número de pieza | BM67221FV-C | |
| Descripción | High Speed Digital Isolator | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Datasheet
High Speed Digital Isolator
2500 Vrms 2ch
BM67221FV-C
General Description
The BM67221FV-C is a high-speed isolator IC used in
electric vehicles and hybrid vehicles. This IC features
dielectric strength of 2500 Vrms between I/O. Maximum
propagation delay time is 45 ns.
Key Specification
Supply Voltage Range:
Propagation Delay:
Stand-by Current:
Operating Temperature Range:
4.5V to 5.5V
45ns (Max)
0μA (Typ)
-40°C to +125°C
Features
1. Dielectric strength of 2500 Vrms between I/O
2. Maximum propagation delay time of 45 ns
3. Built-in 2ch bi-directional propagation
4. AEC-Q100 Qualified
5. UL1577 Recognized:File No. E356010
Package
W(Typ) x D(Typ) x H(Max)
Applications
Propagation of logic signal within electric and hybrid
vehicles
Typical Application Circuit
EN1
VCC1
TEN1
7
4
8
OUT2
*
5
IN1
6
GND1
LVG.
2
9
UVLO
LVG.
Q
S
R
pulse
generator
pulse
generator
* Please connect bypass capacitor directly to the IC pin.
SSOP-B20W
6.50mm x 8.10mm x 2.01mm
OUT113 TEN2
IN2
IN1
UVLO
pulse
generator
pulse
generator
S
Q
EN2
EN2
EN1 14
VCC2
17
VCC2
13
TEN2
HVGS. SO1P6 -B20WIN2
*
OUT1
15
R
11
GND2
20
HVG.
Figure 1. BM67221FV-C Application Example
）
○Products structure: Silicon hybrid integrated circuit
http://www.rohm.co.jp
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product has no designed protection against radioactive rays.
1/24
TSZ02201-0727ABG00020-1-2
25.Dec.2015 Rev.006
1 page  
BM67221FV-C
Timing Chart
VCC1
VCC2
EN1
EN2
IN1
IN2
OUT1
OUT2
Input inhibition area（max.500µs）
Input inhibition area（max.500µs）
Figure 3. VCC1 to VCC2 (IN1=L, IN2=L)
UVLO OFF
UVLO ON
UVLO OFF
UVLO ON
VCC1
VCC2
EN1
EN2
IN1
IN2
OUT1
OUT2
Input inhibition area（max.500µs）
Input inhibition area（max.500µs）
Mask time
(typ.10 µs)
Mask time
(typ.10 µs)
Mask time
(typ.10 µs)
Mask time
(typ.10 µs)
Figure 4. VCC1 to VCC2 (N1=H, IN2=H)
UVLO OFF
U VLO ON
UVLO OFF
U VLO ON
http://www.rohm.co.jp
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
5/24
TSZ02201-0727ABG00020-1-2
25.Dec.2015 Rev.006
5 Page 
BM67221FV-C
Electrical Characteristics – continued
(All values at Ta-40C to 125C and VCC4.5Vto5.5V, unless otherwise specified)
Parameter
<Input pin: IN1 and IN2>
Input Current
High-level Input Threshold
Low-level Input Threshold
<Enable pin: EN1 and EN2>
Input Current
High-level Input Threshold
Low-level Input Threshold
<Test pin: T_EN1 and T_EN2>
Input Current
High-level Input Threshold
Low-level Input Threshold
<Switching Characteristics>
Propagation Delay (Low to High)
Propagation Delay (High to Low)
Propagation Distortion
Rise Time
Fall Time
Common-Mode Transient Immunity
Symbol
Min
IIN
VINH
VINL
-
VCC×0.7
0
IEN
VENH
VENL
-
VCC×0.7
0
ITEN
VTENH
VTENL
30
VCC×0.7
0
tPLH
tPHL
|tPLH - tPHL|
tr
tf
CML
10
10
-
-
-
-
Limit
Typ
0
-
-
0
-
-
50
-
-
20
20
0
2.5
2.5
35
Max
10
VCC
VCC×0.3
10
VCC
VCC×0.3
70
VCC
VCC×0.3
45
45
8
-
-
-
Unit Conditions
µA VIN=VCC
V
V
µA VEN=VCC
V
V
µA VT_EN=VCC
V
V
ns
ns
ns
ns
ns
kV/µs
design assurance
Input/Output Timing
IN1, IN2
OUT1, OUT2
50%
50%
tTPPHLLH
TtPHL
50%
90%
10%
ttr
90%
50%
10%
ttff
Figure 12. Input/Output Timing Chart
http://www.rohm.co.jp
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
11/24
TSZ02201-0727ABG00020-1-2
25.Dec.2015 Rev.006
11 Page | ||
| Páginas | Total 28 Páginas | |
| PDF Descargar | [ Datasheet BM67221FV-C.PDF ] | |
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