TH8082K 데이터 시트보기 (PDF) - Melexis Microelectronic Systems
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TH8082K Datasheet PDF : 26 Pages
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TH8082
Enhanced SoloLIN Transceiver
2.3 Static Characteristics
Unless otherwise specified all values in the following tables are valid for VS = 7 to 18V, VCC = 4.5 to 5.5V and
TAMB= -40 to 125°C. All voltages are referenced to ground (GND), positive currents are flow into the IC.
Parameter
VCC undervoltage lockout
Supply current, dominant
Supply current, dominant
Supply current, recessive
Supply current, recessive
Supply current, sleep mode
Supply current, sleep mode
Short circuit bus current [2] [3]
Pull up current bus [2] [3]
Pull up current bus
Bus reverse current, recessive [2] [3]
Bus reverse current loss of battery [2] [3]
Bus current during loss of ground [2] [3]
Transmitter dominant voltage [2]
Transmitter dominant voltage [2]
BUS input capacitance [1]
Receiver dominant voltage [2] [3]
Receiver recessive voltage [2] [3]
Center point of receiver threshold [1] [2] [3]
Receiver hysteresis [1] [2] [3]
High level input voltage
Low level input voltage
TxD pull up resistor
EN pull down resistor
Symbol
Condition
Min Typ Max Unit
PIN VS, VCC
VCC_UV EN=H, TxD=L
2.75
ISd
VS = 18V,VCC = 5.5V TxD = L
0.9
ICCd
VS = 18V,VCC = 5.5V TxD = L
0.6
ISr
VS = 18V,VCC = 5.5V TxD = H
25
ICCr
VS = 18V,VCC = 5.5V TxD = H
50
ISsl
VS = 12V,VCC and TxD = 0V,
Tamb= 25°
6.5
ISsl
VS = 12V, VCC and TxD = 0V
6.5
PIN BUS – Transmitter
4.3
V
2
mA
2
mA
50 µA
75 µA
µA
14 µA
IBUS_LIM VBUS = VS, driver on
120
200 mA
IBUS_PU VBUS = 0, VS = 12V, driver off
-600
-200 µA
IBUS_PU_SLEEP VBUS = 0, VS = 12V, sleep mode -100
-75
µA
IBUS_PAS_rec
VBUS > VS , 8V < VBUS < 18V
7V < VS < 18V, driver off
5
µA
IBUS
VS = 0V, 0V < VBUS < 18V
5
µA
IBUS_NO_GND VS = 12V, 0 < VBUS < 18V
-1
1
mA
VolBUS_2 VS = 7V, load = 500Ω
1.2
V
VolBUS_3 VS = 18V, load = 500Ω
2
V
CBUS
Pulse response via 10kΩ,
VPULSE = 12V, Vs open
25
35 pF
PIN BUS – Receiver
VilBUS
0.4 *VS
V
VihBUS
ViBUS_cnt
VBUS_cnt = (VilBUS + VihBUS )/2
0.6 *VS V
0.487 *VS 0.5 *VS 0.512 *VS V
ViBUS_hys VBUS_cnt = ( VihBUS -VilBUS )
PIN TXD, EN
0.175
*VS
0.187 *VS
V
Vih
Rising edge
Vil
Falling edge
0.3*VCC
0.7*VCC V
V
RIH_TXD VTXD = 0V
10
25 kΩ
RIL_EH VEN = 5V
20
50 kΩ
TH8082 – Datasheet
3901008082
Page 6 of 26
Feb 2007
Rev 007
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