DRV8860
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SLRS065A –SEPTEMBER 2013–REVISED NOVEMBER 2013
Electrical Characteristics
TA = 25°C, over operating free-air temperature range (unless otherwise noted)
PARAMETER
POWER SUPPLIES
TEST CONDITIONS
MIN
TYP
MAX UNIT
IVM
VM operating supply current
VM = 24V
VM rising
3
mA
VUVLO
VM undervoltage lockout voltage
8.2
0.7
V
LOGIC-LEVEL INPUTS (DIN, CLK, LATCH, ENABLE)
VIL
Input low voltage
Input high voltage
Input hysteresis
0.6
V
V
VIH
VHYS
IIL
2
0.45
V
Input low current
VIN = 0
–20
20
µA
µA
kΩ
IIH
Input high current
Input pulldown resistance
VIN = 3.3V
100
RPD
100
nFAULT, DOUT OUTPUTS (OPEN-DRAIN OUTPUTS)
VOL
IOH
Output low voltage
IO = 5mA
0.5
1
V
Output high leakage current
Input pullup resistance
VO = 3.3V, nFAULT
–1
µA
kΩ
RPU
DOUT only (Pull up to internal 5.7V)
1.4
LOW-SIDE FET DRIVERS
VM = 24V, IO = 150mA, TJ = 25°C
VM = 24V, IO = 150mA, TJ = 85°C
VM = 24V, TJ = 25°C
1.5
1.8
30
Rds(on)
IOFF
FET on resistance
Ω
Off-state leakage current
0
µA
HIGH-SIDE FREE-WHEELING DIODES
VF
Diode forward voltage
VM = 24V, IO = 150mA, TJ = 25°C
0.9
V
OUTPUTS
tR
tF
Rise time
Fall time
50
50
300
300
ns
ns
IO = 150mA, VM = 24V, resistive load
PROTECTION CIRCUITS
IOCP
tOCP
IOL
Overcurrent protection trip level
Each channel separately monitored
VM = 24V
620
3.5
30
mA
µs
µA
V
Overcurrent protection deglitch time
Open load detect pull-down current
Open load detect threshold voltage
Open load detect deglitch time
Thermal shutdown temperature
Thermal shutdown hysteresis
2.7
3.85
Each channel separately monitored
Each channel separately monitored
Each channel separately monitored
Die temperature
VOL
tOL
1.2
17
14
20
µs
°C
°C
TTSD
THYS
150
160
35
180
Die temperature
PWM CHOPPING FREQUENCY
Duty cycle is > 25%
Duty cycle is 25%
Duty cycle is 12.5%
45
22
11
50
25
55
28
14
fPWM
PWM chopping frequency
kHz
12.5
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