MC33385 Datasheet, PDF (4/11 Pages) Motorola, Inc – Automotive Quad Low Side Driver

MC33385
Freescale Semiconductor, Inc.
ELECTRICAL CHARACTERISTICS T_CASE = - 40°up to + 125°C and V_CC = 4.5V up to 5.5V
Parameters
Symbol
Min
Typ
Turn OFF Delay
(NON = 50%, Vout = 0.1 * VBat)
(NON = 50%, Vout = 4V)
t_dOFFa
1
t_dOFFb
4.7
Undervoltage Protection
Max ON time after a output voltage ramp from 0V to 25V at V_cc
= 0V...Vccpro
t_rpON
Matching Turn ON Delay
(NON = 50%, Vout = 0.9 * VBat)
t_mON
-3
Rise time Turn OFF
(10% - 90% of V _clp)
t_rOFF
8.5
OUTPUTS REVERSE DIODE
Reverse Output Current
Reverse Peakcurrent (Note 1 and 2)
Reverse Voltage Drop
- I_out = - 5A
- I_out = - 2,5A
POWERSTAGE PROTECTION
I_RD
I_RDP
V_RD1
V_RD2
2,5
5
1.0
0.85
Short Current Limit
Short Circuit Delay Time
V _cc Undervoltage
DIAGNOSTIC
I_SCB
t_SCB
V_ccmin
3.0
0.2
3.35
Short to GND Threshold Voltage for I_OUT ≤ 2A
V_REF
0.390xVcc
Short to GND Filter Time
T_SCG
140
Open Load Threshold Current
I_OL
10
Open Load Filter Time
t_OL
140
Pull-up Resistor
R _OL
2.0
Temperature Detection Threshold
T_OFF
155
NOTES 1&2: For t ≤2ms. Max. reverse current is limited to - 10A (for all outputs together)
SERIAL DIAGNOSTIC LINK : Load Capacitor at SDI and SDO = 100pF
Clock Frequency (50% duty cycle)
fclk
3
Minimum Time CLK = HIGH
tclh
100
Minimum Time CLK = LOW
tcll
100
Propagation Delay (CLF Data at SDO valid)
tpcld
NCS = LOW to Data at SDO Valid
tpcld
CLK Low Before NCS Low
(Setup time CLK to NCS change H/L)
tsclch
100
CLK Change L/H after NCS = Low
thclcl
100
SDI Input Set up Time
(CLK change H/Lafter SDI data valid)
tscld
20
SDI Input Hold Time (SDI data hold after CLK change H/L)
thcld
CLK Low Before NCS High
tsclcl
150
CLK High After NCS High
thclch
150
MC33385
For More InfoMrOmTaOtRioOnLAOn This Product,
Go to: www.freescale.com
Max
Unit
3
µs
7.5
µs
100
µs
3
µs
12
A
A
1.7
V
1.7
V
5
A
2
µs
3.95
V
0.435xVcc
V
250
µs
50
mA
250
µs
8.0
kΩ
185
°C
MHz
ns
ns
100
ns
100
ns
ns
ns
ns
20
ns
ns
ns
4