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| DRV8860 Datasheet, PDF (5/31 Pages) Texas Instruments – 8 Channel Serial Interface Low-Side Driver | |||
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DRV8860
www.ti.com
SLRS065A â SEPTEMBER 2013 â REVISED NOVEMBER 2013
Electrical Characteristics
TA = 25°C, over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
POWER SUPPLIES
IVM
VM operating supply current
VM = 24V
VUVLO
VM undervoltage lockout voltage
VM rising
LOGIC-LEVEL INPUTS (DIN, CLK, LATCH, ENABLE)
VIL
Input low voltage
VIH
Input high voltage
VHYS
Input hysteresis
IIL
Input low current
VIN = 0
IIH
Input high current
VIN = 3.3V
RPD
Input pulldown resistance
nFAULT, DOUT OUTPUTS (OPEN-DRAIN OUTPUTS)
VOL
Output low voltage
IOH
Output high leakage current
RPU
Input pullup resistance
LOW-SIDE FET DRIVERS
IO = 5mA
VO = 3.3V, nFAULT
DOUT only (Pull up to internal 5.7V)
Rds(on)
FET on resistance
IOFF
Off-state leakage current
HIGH-SIDE FREE-WHEELING DIODES
VM = 24V, IO = 150mA, TJ = 25°C
VM = 24V, IO = 150mA, TJ = 85°C
VM = 24V, TJ = 25°C
VF
Diode forward voltage
OUTPUTS
VM = 24V, IO = 150mA, TJ = 25°C
tR
Rise time
tF
Fall time
IO = 150mA, VM = 24V, resistive load
PROTECTION CIRCUITS
IOCP
Overcurrent protection trip level
Each channel separately monitored
tOCP
Overcurrent protection deglitch time VM = 24V
IOL
Open load detect pull-down current Each channel separately monitored
VOL
Open load detect threshold voltage
tOL
Open load detect deglitch time
TTSD
Thermal shutdown temperature
THYS
Thermal shutdown hysteresis
PWM CHOPPING FREQUENCY
Each channel separately monitored
Each channel separately monitored
Die temperature
Die temperature
Duty cycle is > 25%
fPWM
PWM chopping frequency
Duty cycle is 25%
Duty cycle is 12.5%
MIN TYP MAX UNIT
3
mA
8.2 V
0.6
2
0.45
â20
100
0.7 V
V
V
20 µA
100 µA
kΩ
0.5 V
â1
1 µA
1.4
kΩ
1.5
Ω
1.8
0
30
µA
0.9
V
50
300 ns
50
300 ns
620
mA
2.7
3.5 3.85 µs
30
µA
1.2
V
14
17
20 µs
150
160
180 °C
35
°C
45
50
22
25
11 12.5
55
28 kHz
14
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: DRV8860
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