LT1796 Linear Technology, LT1796 Datasheet - Page 2

• Manufacturer Part Number: LT1796
• Description: Overvoltage Fault Protected CAN Transceiver
• Manufacturer: Linear Technology

DC ELECTRICAL CHARACTERISTICS
ABSOLUTE
LT1796
(Note 1)
Supply Voltage (V
R
V
Driver Input Voltage .................................. – 0.3V to 44V
CANH, CANL Data Line Pins ...................... – 80V to 80V
Receiver Output Voltages ............................– 0.3V to 7V
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
temperature range, otherwise specifications are at T
SYMBOL
V
V
V
V
V
V
V
V
I
I
I
R
2
IN1
SCH
SCL
CANH
CANL
OD
REC
CMR
CMD
IH
IL
IND
REF
S
LT1796C .................................................. 0 C to 70 C
LT1796I .............................................. – 40 C to 85 C
Slope Control Input Voltage ................ – 0.3V to 44V
Reference Output Pin ......................... – 0.3V to 7V
PARAMETER
CANH Output Voltage
CANL Output Voltage
Dominant State Differential Output Voltage
Recessive State Differential Output Voltage
Recessive State Common Mode Output Voltage
Dominant State Common Mode Output Voltage
TXD Input High Voltage
TXD Input Low Voltage
TXD Input Current
CANH Short-Circuit Current, Dominant Mode
CANL Short-Circuit Current, Dominant Mode
Differential Input Resistance
CANH, CANL Input Resistance
Input Fault Current (CANH, CANL)
CC
W
MAXIMUM
) .............................................. 44V
W W
RATINGS
U
A
= 25 C. V
CONDITIONS
V
V
V
V
V
V
V
V
V
R
0 < V
V
V
V
V
V
V
V
V
V
V
V
V
V
TXD
TXD
TXD
TXD
TXD
TXD
TXD
TXD
TXD
CANH
CANH
CANH
CANH
CANL
CANL
CANL
CANL
TXD
TXD
RS
TXD
CC
L
= 60 , V
= 0V, – 60V < V
= 5V, – 60V < V
= 0V, No Load
= 0V, R
= 0V, No Load
= 0V, R
= 0V, No Load, V
= 0V, R
= 0V, R
= 5V, R
= 5V, R
TXD
= 5V, – 7V < V
= 5V, – 7V < V
= 5V, – 60V < V
= 5V, V
= 36V, V
= 60V, V
= – 60V, V
= 0V, V
= – 36V, V
= – 60V, V
= 60V, V
CC
< V
The
= 4.75V to 5.25V, V
CC
CC
L
L
L
L
L
L
TXD
PACKAGE/ORDER
CC
= 60
= 60
= 60 , V
= 36 , V
= 60
= 60 , V
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TXD
TXD
= 5V
CC
denotes the specifications which apply over the full operating
TXD
CC
CC
= 5.25V
= 0V, V
= 5.25V
= 0V, V
= 0V, V
CANH
CANH
= 5.25V
= 5.25V
CANH
CANH
= 0V, V
GND
RXD
TXD
CANH
V
CC
T
T
CC
N8 PACKAGE
8-LEAD PDIP
JMAX
CC
CC
CC
JMAX
, V
, V
, V
CC
, V
= 4.75V
, V
CC
CC
= 4.75V
= 4.75V
= 5V
1
2
3
4
CANL
CANL
CANL
= 150 C,
= 150 C,
CC
CANL
= 5.25V
CANL
= 5.25V
= 5.25V
= 5.25V
< 12V
TOP VIEW
< 12V
< 60V
< 60V
D
RS
< 60V
8-LEAD PLASTIC SO
R
JA
JA
= 0V unless otherwise noted.
S8 PACKAGE
= 130 C/W (N8)
= 150 C/W (S8)
8
7
6
5
R
CANH
CANL
V
S
REF
– 250
MIN
– 10
– 10
– 10
– 10
140
3.8
2.8
3.0
1.5
1.2
2.7
2.8
– 5
– 3
– 3
– 3
60
70
0
0
2
0
0
0
INFORMATION
U
TYP
240
120
S8 PART MARKING
4.4
3.5
0.5
1.3
3.6
2.0
1.7
2.5
–1
–1
–1
0
3
1
1
1
ORDER PART
LT1796CN8
LT1796CS8
LT1796IN8
LT1796IS8
NUMBER
W
1796
1796I
MAX
– 60
250
350
175
5.0
4.6
0.9
1.6
5.0
4.2
4.2
3.5
10
10
10
10
3
2
5
0
0
0
3
3
3
UNITS
U
1796f
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
k
k
V
V
V
V
V
V
V
V
V
V
V
A