Automotive Electronics Semiconductors and sensors Product ...

6 | Components for airbag systems
safe
Airbag systems:
Firing loop drivers
Control and diagnosis functions for 2, 4 or 8 firing loops
Application Product V DD typ.
[V]
V VER typ.
[V]
Firing Loop IC CG983 3.3 + 4.9 25 or 33
Firing Loop IC CG984 3.3 + 4.9 25 or 33
Firing Loop IC CG985 3.3 + 4.9 25 or 33
Firing Loop IC CG987 3.3 + 4.9 25 or 33
Firing Loop IC CG988 3.3 + 4.9 25 or 33
Firing Loop IC CG989 3.3 + 4.9 25 or 33
Interfaces Firing loops Features Diagnostics T j min
[°C]
SPI,
16 bit (3.3 V
or 4.9 V) 4 x 1.75A
SPI,
16 bit (3.3 V
or 4.9 V)
SPI,
16 bit (3.3 V
or 4.9 V)
4 x 2.0A
dual firing mode
4 x 1.2A or 1.75A
(programmable)
SPI,
16 bit (3.3 V
or 4.9 V) 8 x 2.0A
SPI,
16 bit (3.3 V
or 4.9 V)
SPI,
16 bit (3.3 V
or 4.9 V)
8 x 2.0A
dual firing mode
8 x 1.2A or 1.75A
(programmable)
• Power stage test
• Firing loop monitoring
• Firing enable pin
• Power stage test
• Firing loop monitoring
• Firing enable pin
• Power stage test
• Firing loop monitoring
• Firing enable pin
• Power stage test
• Firing loop monitoring
• Firing enable pin
• Power stage test
• Firing loop monitoring
• Firing enable pin
• Power stage test
• Firing loop monitoring
• Firing enable pin
T j max
[°C]
Package
• Short circuit
• Leakage
• Integrated voltage monitoring
• 4 bit firing current counter -40 150 LQFP44
• Short circuit
• Leakage
• Integrated voltage monitoring
• 4 bit firing current counter -40 150 LQFP44
• Short circuit
• Leakage
• Integrated voltage monitoring
• 4 bit firing current counter -40 150 LQFP44
• Short circuit
• Leakage
• Integrated voltage monitoring
• 4 bit firing current counter -40 150 LQFP44
• Short circuit
• Leakage
• Integrated voltage monitoring
• 4 bit firing current counter -40 150 LQFP44
• Short circuit
• Leakage
• Integrated voltage monitoring
• 4 bit firing current counter -40 150 LQFP44