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PDF BM67421FV-C Data sheet ( Hoja de datos )
| Número de pieza | BM67421FV-C | |
| Descripción | Bi-direction 2ch High Speed Digital Isolator | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Datasheet
2ch digital Isolator
Isolation voltage 2500Vrms
Bi-direction 2ch High Speed Digital Isolator
BM67421FV-C
General Description
The BM67421FV-C is a high-speed isolator IC. This IC
features dielectric strength of 2500 Vrms between I/O.
Maximum propagation delay time is 40ns.
Key Specification
Supply voltage range:
Propagation delay:
Operating temperature range:
4.5V to 5.5V
40ns (Max)
-40℃to +125℃
Features
Dielectric strength of 2500 Vrms between I/O
Available with 5V signal transmissions
Maximum propagation delay time of 40ns
Built-in 2ch bi-directional propagation
AEC-Q100 Qualified (Note1)
(Note 1:Grade1)
Package
W(Typ) x D(Typ) x H(Max)
SSOP-B10W
3.50mm x 10.2mm x 1.90mm
Applications
Propagation of logic signal within electric and hybrid
vehicles
Propagation of logic signal within industrial devices
SSOP-B10W
Block diagram/typical application circuit
VCC1 2
OUT2
IN1
(Note2)
3
4
UVLO
UVLO
9 VCC2
IN2
8
OUT1
7
(Note2)
1
GND1
LVG 5
Note2 Please connect bypass capacitor (0.1μF or more) directly to the IC pin.
6 GND2
10 HVG
〇Product structure : Silicon integrated circuit
www.rohm.co.jp
©2016 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product has no designed protection against radioactive rays.
1/20
TSZ02201-0818ABG00010-1-2
2016.09.21 Rev.001
1 page  
BM67421FV-C
Timing Chart
VCC1
VCC2
OUT1
OUT2
UVLO OFF
UVLO
Power supply
monitoring
time (typ10μs)
IN1
mask time
(typ2.5μs)
IN2
Power supply
monitoring
time (typ30μs)
Figure 1. VCC1→VCC2 at Start, VCC1→VCC2 at Stop
UVLO OFF
UVLO
VCC1
VCC2
OUT1
OUT2
UVLO OFF
UVLO
Power supply
monitoring
time (typ10μs)
IN1IN1
mask time
(typ2.5μs)
UVLO OFF
UVLO
Power supply
monitoring
time (typ30μs)
ININ2I2N2
Figure 2. VCC1→VCC2 at Start, VCC2→VCC1 at Stop
www.rohm.co.jp
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
5/20
TSZ02201-0818ABG00010-1-2
2016.09.21 Rev.001
5 Page 
BM67421FV-C
Typical Performance Curve (Reference Data))
2.0 2.0
1.5 1.5
1.0
125°C
0.5
25°C
-40°C
0.0
0.0 0.2 0.4 0.6 0.8
Input Frequency : [Mbps]
1.0
Figure 14. Circuit Current vs Supply Voltage
(VCC2 Power Supply Current, VCC1,VCC2＝5.0V)
1.0
125°C
0.5
25°C
-40°C
0.0
0.0
0.2 0.4 0.6 0.8
Input Frequency : [Mbps]
1.0
Figure 15. Circuit Current vs Supply Voltage
(VCC2 Power Supply Current, VCC1,VCC2＝5.5V)
4.5
4.3
-40°C
4.1
25°C
125°C
3.9
3.7
3.5
0
2468
Output Current : lO [mA]
10
Figure 16. Output Voltage vs Output Current
(High-level Output Voltage, VCC1,VCC2＝4.5V)
5.0
4.8
-40°C
4.6
25°C
4.4 125°C
4.2
4.0
0
2468
Output Current : lO [mA]
10
Figure 17. Output Voltage vs Output Current
(High-level Output Voltage, VCC1,VCC2＝5.0V)
www.rohm.co.jp
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
11/20
TSZ02201-0818ABG00010-1-2
2016.09.21 Rev.001
11 Page | ||
| Páginas | Total 24 Páginas | |
| PDF Descargar | [ Datasheet BM67421FV-C.PDF ] | |
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