TLE7250G Infineon Technologies, TLE7250G Datasheet - Page 11

• Manufacturer Part Number: TLE7250G
• Manufacturer: Infineon Technologies

Specifications of TLE7250G

• Packages: PG-DSO-8
• Transmission Ratemax: 1.0 Mbit/s
• Quiescent Current (max.): < 15 µA @ 5V standby
• Bus Wake-up Capability: No
• Additional Features: NRM, NEN
• Wake-up Inputs: No

Figure 6
5.5
Figure 7
The TLE7250G has an integrated overtemperature detection circuit to protect the device against thermal
overstress of the transmitter. In case of an overtemperature condition, the temperature sensor will disable the
transmitter (see
A hysteresis is implemented within the temperature sensor.
Data Sheet
CANH
CANL
TxD
RxD
T
J
power-down reset
Undervoltage detection on
Overtemperature Protection
Overtemperature protection
NEN = 0
NRM = 1
1)
undervoltage event. In this case NEN remains “low“ and NRM remains “high“.
Assuming the logical signals on the pin NEN and on the pin NRM keep its values during the
level
Figure
normal-operating
mode
ΔT
CC(UV)
1). After the device cools down, the transmitter is activated again (see
T
(shut-down temperature)
JSD
hysteresis
V
Overtemperature event
V
CC(UV,H)
CC
stand-by
mode
11
Cool Down
switch-on transmitter
supply voltage V
delay time undervoltage
recovery
normal-operating mode
Delay(UV)
CC
Rev. 1.0, 2012-03-01
Fail-safe Functions
Figure
1)
TLE7250G
7).
t
t
t
t