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参数资料
| 型号： | LT1796 |
| 厂商： | Linear Technology Corporation |
| 元件分类： | CAN |
| 英文描述： | Overvoltage Fault Protected CAN Transceiver |
| 中文描述： | 过压故障保护CAN收发器 |
| 文件页数： | 2/8页 |
| 文件大小： | 160K |
| 代理商： | LT1796 |
2
LT1796
1796f
ORDER PART
NUMBER
LT1796CN8
LT1796CS8
LT1796IN8
LT1796IS8
S8 PART MARKING
1796
1796I
(Note 1)
Supply Voltage (V
CC
) .............................................. 44V
R
S
Slope Control Input Voltage ................ –0.3V to 44V
V
REF
Reference Output Pin ......................... –0.3V to 7V
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
LT1796C..................................................0
°
C to 70
°
C
LT1796I.............................................. –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
T
JMAX
= 150
°
C,
θ
JA
= 130
°
C/W (N8)
T
JMAX
= 150
°
C,
θ
JA
= 150
°
C/W (S8)
ABSOLUTE
AXI
U
RATIU
W
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
1
2
3
4
8
7
6
5
TOP VIEW
R
S
CANH
CANL
V
REF
TXD
GND
V
CC
RXD
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
D
R
DC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 4.75V to 5.25V, V
RS
= 0V unless otherwise noted.
The
G
denotes the specifications which apply over the full operating
SYMBOL
V
CANH
PARAMETER
CANH Output Voltage
CONDITIONS
V
TXD
= 0V, No Load
V
TXD
= 0V, R
L
= 60
V
TXD
= 0V, No Load
V
TXD
= 0V, R
L
= 60
V
TXD
= 0V, No Load, V
CC
= 4.75V
V
TXD
= 0V, R
L
= 60
, V
CC
= 4.75V
V
TXD
= 0V, R
L
= 36
, V
CC
= 4.75V
V
TXD
= 5V, R
L
= 60
V
TXD
= 5V, R
L
= 60
, V
CC
= 5V
R
L
= 60
, V
CC
= 5V
MIN
3.8
2.8
0
0
3.0
1.5
1.2
–10
2.7
2
2.8
TYP
4.4
3.5
0.5
1.3
3.6
2.0
1.7
0
3
2.5
MAX
5.0
4.6
0.9
1.6
5.0
4.2
4.2
10
3.5
3
UNITS
G
G
V
V
V
V
V
V
V
V
CANL
CANL Output Voltage
G
G
V
OD
Dominant State Differential Output Voltage
G
G
G
V
REC
V
CMR
V
CMD
V
IH
V
IL
I
IN1
I
SCH
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
G
mV
G
V
V
V
V
G
G
G
2
5
0 < V
TXD
< V
CC
V
CANH
= 0V, V
CC
= 5.25V
V
CANH
= –36V, V
CC
= 5.25V
V
CANH
= –60V, V
CC
= 5.25V
V
CANH
= 60V, V
CC
= 5.25V
V
CANL
= 5V, V
TXD
= 0V, V
CC
= 5.25V
V
CANL
= 36V, V
TXD
= 0V, V
CC
= 5.25V
V
CANL
= 60V, V
TXD
= 0V, V
CC
= 5.25V
V
CANL
= –60V, V
TXD
= 0V, V
CC
= 5.25V
V
TXD
= 5V, –7V < V
CANH
, V
CANL
< 12V
V
TXD
= 5V, –7V < V
CANH
, V
CANL
< 12V
V
RS
= 5V, –60V < V
CANH
, V
CANL
< 60V
V
TXD
= 5V, –60V < V
CANH
, V
CANL
< 60V
V
CC
= 0V, –60V < V
CANH
, V
CANL
< 60V
G
–5
–250
–10
–10
0
60
0
0
–10
140
70
–3
–3
–3
μ
A
mA
mA
mA
mA
mA
mA
mA
mA
k
k
mA
mA
mA
G
G
G
G
–60
0
0
10
250
10
10
0
350
175
3
3
3
–1
–1
1
I
SCL
CANL Short-Circuit Current, Dominant Mode
G
G
G
G
1
1
–1
240
120
R
IND
Differential Input Resistance
CANH, CANL Input Resistance
Input Fault Current (CANH, CANL)
G
G
G
G
G
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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| LT1796CN8 | Overvoltage Fault Protected CAN Transceiver |
| LT1796CS8 | Overvoltage Fault Protected CAN Transceiver |
| LT1796IN8 | Overvoltage Fault Protected CAN Transceiver |
| LT1796IS8 | Overvoltage Fault Protected CAN Transceiver |
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