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MC33990DR2 Fiches technique(PDF) 5 Page - Freescale Semiconductor, Inc

No de pièce MC33990DR2
Description  Enhanced Class B Serial Transceiver
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Fabricant  FREESCALE [Freescale Semiconductor, Inc]
Site Internet  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MC33990DR2 Fiches technique(HTML) 5 Page - Freescale Semiconductor, Inc

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MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33990
5
STATIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions of 7.0 V
≤ VBAT ≤ 16 V, -40°C ≤ TA ≤ 125°C, SLEEP = 5.0 V unless otherwise noted. Typical
values reflect the parameter's approximate midpoint average value with VBAT = 13 V, TA = 25°C. All positive currents are into the
pin. All negative currents are out of the pin.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER CONSUMPTION
Operational Battery Current (RMS with Tx = 7.812 kHz Square Wave)
BUS Load = 1380
Ω to GND, 3.6 nF to GND
BUS Load = 257
Ω to GND, 20.2 nF to GND
IBAT(OP1)
IBAT(OP2)
3.0
22.4
11.5
32
mA
Battery Bus Low Input Current
After SLEEP Toggle Low to High; Prior to Tx Toggling
After Tx Toggle High to Low
IBAT(BUS L1)
IBAT(BUS L2)
1.1
6.4
3.0
8.5
mA
Sleep State Battery Current
VSLEEP = 0 V
IBAT(SLEEP)
–38.2
65
µA
BUS
BUS Input Receiver Threshold (Note 5)
Threshold High (Bus Increasing until Rx
≥ 3.0 V)
Threshold Low (Bus Decreasing until Rx
≤ 3.0 V)
Threshold in Sleep State (SLEEP = 0 V)
Hysteresis (VBUS(IH) -VBUS(IL), SLEEP = 0 V)
VBUS(IH)
VBUS(IL)
BUSTH(SLEEP)
VBUS(HYST)
4.25
2.4
0.1
3.9
3.7
3.0
0.2
3.5
3.4
0.6
V
BUS-Out Voltage (257
Ω ≤ RBUS(L) to GND ≤ 1380 Ω)
8.2 V
≤ VBAT ≤ 16 V, Tx = 5.0 V
4.25 V
≤ VBAT ≤ 8.2 V, Tx = 5.0 V
Tx = 0 V
VBUS(OUT1)
VBUS(OUT2)
VBUS(OUT3)
6.25
VBAT - 1.6
6.9
0.27
8.0
VBAT
0.7
V
BUS Short Circuit Output Current
Tx = 5.0 V, -2.0 V
≤ VBUS ≤ 4.8 V
IBUS(SHORT)
60
129
170
mA
BUS Leakage Current
-2.0 V
≤ VBUS ≤ 0V (≥ 2.0 ms after Tx Falls to 0 V)
0 V
≤ VBUS ≤ VBAT
0 V
≤ VBUS ≤ 8.0 V
IBUS(LEAK1)
IBUS(LEAK2)
IBUS(LEAK3)
-0.5
-0.5
-0.055
0.5
0.25
0.5
1.0
0.5
mA
BUS Thermal Shutdown (Note 6) (Tx = 5.0 V, IBUS = -0.1 mA)
Increase Temperature until VBUS ≤ 2.5 V
TBUS(LIM)
150
170
190
°C
BUS Thermal Shutdown Hysteresis (Note 7)
TBUS(LIM) - TBUS(REEN)
TBUS(LIMHYS)
10
12
15
°C
LOAD Input Current with Loss of Ground
VLOAD = -18 V (see Figure 2)
ILOAD(LOG)
-1.0
0.1
mA
BUS Input Current with Loss of Ground
VBUS = -18 V (see Figure 2)
IBUS(LOG)
-1.0
0.1
mA
Notes
5.
Typical threshold value is the approximate actual occurring switch point value with VBAT = 13 V, TA = 25°C.
6.
Device characterized but not production tested for thermal shutdown.
7.
Device characterized but not production tested for thermal shutdown hysteresis.
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com


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