Microchip Technology MCP2551-E/SN Linear IC MCP2551-E/SN Data Sheet
Product codes
MCP2551-E/SN
© 2010 Microchip Technology Inc.
DS21667F-page 9
MCP2551
2.2
DC Characteristics
DC Specifications
Electrical Characteristics:
Industrial (I):
Industrial (I):
T
AMB
= -40°C to +85°C V
DD
= 4.5V to 5.5V
Extended (E): T
AMB
= -40°C to +125°C V
DD
= 4.5V to 5.5V
Param
No.
Sym
Characteristic
Min
Max
Units
Conditions
Supply
D1
I
DD
Supply Current
—
75
mA
Dominant; V
TXD
= 0.8V; V
DD
D2
—
10
mA
Recessive; V
TXD
= +2V;
R
S
= 47 kW
D3
—
365
µA
-40°C
≤ T
AMB
≤ +85°C, Standby;
—
465
µA
-40°C
≤ T
AMB
≤ +125°C,
Standby; (Note 2)
D4
V
PORH
High-level of the Power-on
Reset comparator
Reset comparator
3.8
4.3
V
CANH, CANL outputs are active
when V
when V
DD
> V
PORH
D5
V
PORL
Low-level of the Power-on
Reset comparator
Reset comparator
3.4
4.0
V
CANH, CANL outputs are not
active when V
active when V
DD
< V
PORL
D6
V
PORD
Hysteresis of Power-on
Reset comparator
Reset comparator
0.3
0.8
V
Bus Line (CANH; CANL) Transmitter
D7
V
CANH(r);
V
CANL(r)
CANH, CANL Recessive
bus voltage
bus voltage
2.0
3.0
V
V
TXD
= V
DD
; no load.
D8
I
O
(
CANH
)(reces)
I
O
(
CANL
)(reces)
Recessive output current
-2
+2
mA
-2V < V(
CAHL
,
CANH
) < +7V,
0V <V
DD
< 5.5V
D9
-10
+10
mA
-5V < V(
CANL
,
CANH
) < +40V,
0V <V
DD
< 5.5V
D10
V
O
(
CANH
)
CANH Dominant
output voltage
output voltage
2.75
4.5
V
V
TXD
= 0.8V
D11
V
O
(
CANL
)
CANL Dominant
output voltage
output voltage
0.5
2.25
V
V
TXD
= 0.8V
D12
V
DIFF
(r)(o)
Recessive differential
output voltage
output voltage
-500
+50
mV
V
TXD
= 2V; no load
D13
V
DIFF
(d)(o)
Dominant differential
output voltage
output voltage
1.5
3.0
V
V
TXD
= 0.8V; V
DD
= 5V
40W < R
L
< 60W (Note 2)
D14
I
O
(SC)(
CANH
)
CANH short-circuit
output current
output current
—
-200
mA
V
CANH
= -5V
D15
—
-100
(typical)
mA
V
CANH
= -40V, +40V. (Note 1)
D16
I
O
(SC)(
CANL
)l
CANL short-circuit
output current
output current
—
200
mA
V
CANL
= -40V, +40V. (Note 1)
D17
V
DIFF
(r)(i)
Recessive differential
input voltage
input voltage
-1.0
+0.5
V
-2V < V(
CANL
,
CANH
) < +7V
-1.0
+0.4
V
-12V < V(
CANL
,
CANH
) < +12V
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
I
TXD
= I
RXD
= I
VREF
= 0 mA; 0V < V
CANL
< V
DD
; 0V < V
CANH
< V
DD
; V
RS
= V
DD.
3:
This is valid for the receiver in all modes; High-speed, Slope-control and Standby.