L9615 Ver la hoja de datos (PDF) - STMicroelectronics
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L9615 Datasheet PDF : 8 Pages
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L9615
ELECTRICAL CHARACTERISTICS (TOP = -40 to 110°C; VS = 4.5 to 5.5V; Dominat: VTXO = GND; Re-
cessive: VTXO = VS; All voltages, except bus voltage, are defined with respect to pin 2. Positive currents
flow into the IC unless otherwise specified.)
Symbol
VS
IS
Parameter
Supply Voltage
Supply Current
Test Condition
Dominant
Recessive
Min.
4.5
Typ.
5
Max.
5.5
80
20
TRANSMITTER SECTION (RA = 60Ω between C_H and C_L)
CTXO
TXO Input Capacitance
0V < VTXO < VS
VTXO
TXO High Level Input Voltage
TXO Low Level Input Voltage
ITXO
TXO High Level Input Current VTXO = VS
TXO Low Level Input Current VTXO = GND
CASC
ASC Input Capacitance
0V < VASC < VS
VASC
ASC Input Voltage for High
Speed
ASC Input Voltage for Low Speed
IASC
ASC Input Current
VASC = VS
VASC = 0V
VC_H, VC_L Bus Voltage Recessive
Recessive
IC_H, IC_L Leakage Current Recessive
VC_L = VC_H = -2 to 7V
VC_L = VC_H = 1 to 4V
RIN(C_H, C_L) Input Resistence
Recessive
RDiff(C_H, C_L) Differential Input Resistence
Recessive
VDiff =
Differential Output Voltage
VC_H - V C_L)
Dominant, RA
VDiff =
Differential Output Voltage
VC_H - V C_L)
Recessive
td
Short Circuit Detection Time
RCS < 1Ω
C_H to C_L ; C_H to B
IA
Supply Current in Case of Short
Circuit, C_H to C_L, C_H to B
(time = td)
VC_Lmax
Overvoltage Protection
Threshold on C_L
25
0.7 VS
VS
0
0.3 VS
-2
0
2
-275
0
-25
25
0
0.1 VS
0.9 VS
25
-2
0.4 VS
-0.7
-0.3
5
10
1.5
0
0.5 Vs
VS
275
2
0.6 Vs
0.7
0.3
50
100
3
-500
0
50
1
5
10
150
7
8
10
RECEIVE SECTION
VRXO
RXO High Level Output Voltage VDiff < 0.5V; IRXO = 0.3mA;
0.9 VS
Vs
VC_H = -2 to 7V; VC_L = -2 to 7V;
RXO Low Level Output Voltage VDiff > 0.9V; IRXO = 1mA;
0.5
VC_H = -2 to 7V; VC_L = -2 to 7V;
VS =
Input Signal Threshold
VC_H -VC_L
VC_H = -2 to 7V; VC_L = -2 to 7V; 500 700 900
VCOM = (VC_H Input Common Mode Voltage
+VC_L)/2 Range
-2
7
VHYS
Differential Input Hysteresis
150
REFERENCE OUTPUT
VRX1
Reference Voltage
RRX1
Output Resistance
IRX1 = 0
0.45 VS 0.5 VS 0.55 VS
2
9
Unit
V
mA
mA
pF
µA
µA
pF
µA
µA
mA
mA
KΩ
KΩ
V
mV
µs
mA
V
V
V
mV
V
mV
V
KΩ
3/8
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