TH8056_12 Datasheet, PDF (7/34 Pages) Melexis Microelectronic Systems – Enhanced Single Wire CAN Transceiver

TH8056
Enhanced Single Wire CAN Transceiver
2.3 Static Characteristics
Unless otherwise specified all values in the following tables are valid for V_BAT = 5V to 26.5V and T_AMB=-40°C
to 125^oC. All voltages are referenced to ground (GND), positive currents flow into the IC.
Parameter
Symbol
Condition
Min Typ
PIN VBAT
Operating supply voltage
VBAT
6
12
Low battery operating supply voltage
VBAT_L except high-speed/sleep mode
5
Short duration Operating supply voltage
VBAT_JS
T<1min, Tamb < 85°C
(except high-speed mode)
18
Under-voltage lock-out
VBATuv
4.0
Supply current, recessive, all active modes
IBAT VBAT = 18V , TxD open
5
VBAT = 26.5V
Normal mode supply current, dominant
IBATN ^[2] MODE0=MODE1=H TxD=L,
30
Rload = 200Ω
VBAT = 16V
High-speed mode supply current, dominant IBATH ^[2] MODE0=H,MODE1=L,TxD=L,
60
Rload = 75Ω
VBAT = 26.5V
Wake-up mode supply current, dominant
IBATW ^[2] MODE0=L,MODE1=H, TxD=L,
60
Rload = 200Ω
Sleep mode supply current
IBATS VBAT =13V, Tamb < 85°C
40
PIN CANH
Bus output voltage, low battery
RL > 200Ω,
Voh_l Normal, high-speed mode,
3.4
5V < VBAT < 6V
Bus output voltage
Voh
RL > 200Ω, Normal mode,
6V < VBAT < 26.5V
4.4
Bus output voltage, high-speed mode
Voh
RL > 75Ω, high-speed mode,
8V < VBAT < 16V
4.2
Fixed Wake-up Output High Voltage
VohWuFix
Wake-up mode, RL > 200Ω,
11.2V < VBAT < 26.5V
9.9
Offset Wake-up Output High Voltage
VohWuOffset
Wake-up mode, RL > 200Ω,
5V < VBAT < 11.2V
VBAT – 1.5
Recessive state output voltage
Vol
Recessive state or sleep mode,
Rload = 6.5 kΩ,
-0.2
Bus short circuit current
-ICAN_SHORT
VCANH = 0V, VBAT = 26.5V,
TxD = 0V
50
Bus leakage current during loss of ground ILKN_CAN[1] Loss of ground, VCANH = 0V
-50
Bus leakage current, bus positive
ILKP_CAN TxD high;
-10
Bus input threshold
Vih Normal, high-speed mode
2.0
2.1
Bus input threshold low battery
Vihlb Normal mode 5V<VBAT<6V
1.6
1.7
Fixed Wake-up Input High Voltage
Threshold
VihWuFix^[2] Sleep mode, VBAT > 11.2V
6.6
Max Unit
18
V
6
V
26.5 V
4.8
V
8
mA
35 mA
75 mA
75 mA
60 µA
5.1
V
5.1
V
5.1
V
12.5 V
VBAT
V
0.20 V
350 mA
10 µA
10 µA
2.2
V
2.2
V
7.9
V
TH8056 – Datasheet
3901008056
Page 7 of 34
June 2012
Rev 014