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AMIS42770
http://onsemi.com
8
Table 5. THERMAL CHARACTERISTICS
Symbol
Parameter
Conditions
Value
Unit
Rth(vja)
Thermal resistance from junction to ambient in SO20 package
In free air
85
K/W
Rth(vjs)
Thermal resistance from junction to substrate of bare die
In free air
45
K/W
DC CHARACTERISTICS
Table 6. DC AND TIMING CHARACTERISTICS
(VCC = 4.75 to 5.25 V; Tjunc = 40 to +150°C; RLT = 60 W unless specified otherwise.)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
SUPPLY (pin VCC)
ICC
Supply current, no loads on di-
gital outputs, both busses en-
abled
Dominant transmitted
Recessive transmitted
45
137.5
19.5
mA
PORL_VCC
Poweronreset level on VCC
2.2
4.7
V
DIGITAL INPUTS (Tx0, Text, EN1B, EN2B)
VIH
Highlevel input voltage
0.7 x VCC
VCC
V
VIL
Lowlevel input voltage
0.3
0.3 x VCC
V
IIH
Highlevel input current
VIN = VCC
5
0
+5
mA
IIL
Lowlevel input current
VIN = 0 V
75
200
350
mA
Ci
Input capacitance
Not tested
5
10
pF
DIGITAL OUTPUTS (pin Rx0, Rint)
Ioh
Highlevel output current
Vo = 0.7 x VCC
5
10
15
mA
Iol
Lowlevel output current
Vo = 0.3 x VCC
5
10
15
mA
REFERENCE VOLTAGE OUTPUT (pin VREF1)
VREF
Reference output voltage
50 mA < IVREF < +50 mA
0.45 x VCC
0.50 x VCC
0.55 x VCC
V
VREF_CM
Reference output voltage for
full common mode range
35 V <VCANHx < +35 V;
35 V <VCANLx < +35 V
0.40 x VCC
0.50 x VCC
0.60 x VCC
V
BUS LINES (pins CANH1/2 and CANL1/2)
Vo(reces)(CANHx)
Recessive bus voltage at pin
CANH1/2
VTx0 = VCC; no load
2.0
2.5
3.0
V
Vo(reces)(CANLx)
Recessive bus voltage at pin
CANL1/2
VTx0 = VCC; no load
2.0
2.5
3.0
V
Io(reces) (CANHx)
Recessive output current at
pin CANH1/2
35 V < VCANHx < +35 V;
0 V < VCC < 5.25 V
2.5
+2.5
mA
Io(reces) (CANLx)
Recessive output current at
pin CANL1/2
35 V < VCANLx < +35 V;
0 V < VCC < 5.25 V
2.5
+2.5
mA
Vo(dom) (CANHx)
Dominant output voltage at pin
CANH1/2
VTx0 = 0 V
3.0
3.6
4.25
V
Vo(dom) (CANLx)
Dominant output voltage at pin
CANL1/2
VTx0 = 0 V
0. 5
1.4
1.75
V
Vo(dif) (bus)
Differential bus output voltage
(VCANHx VCANLx)
VTx0 = 0 V; dominant;
42.5 W < RLT < 60 W
1.5
2.25
3.0
V
VTxD = VCC; recessive;
no load
120
0
+50
mV
Io(sc) (CANHx)
Short circuit output current at
pin CANH1/2
VCANHx = 0 V;VTx0 = 0 V
45
70
120
mA
Io(sc) (CANLx)
Short circuit output current at
pin CANL1/2
VCANLx = 36 V; VTx0 = 0 V
45
70
120
mA