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| DRV8832-Q1_15 Datasheet, PDF (5/18 Pages) Texas Instruments – LOW-VOLTAGE MOTOR DRIVER IC | |||
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www.ti.com
ELECTRICAL CHARACTERISTICS
VCC = 2.75 V to 6.8 V, TA = -40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
POWER SUPPLIES
IVCC
IVCCQ
VUVLO
VCC operating supply current
VCC sleep mode supply current
VCC undervoltage lockout
voltage
LOGIC-LEVEL INPUTS
VCC = 5 V
VCC = 5 V, TA = 25°C
VCC rising
VCC falling
VIL
Input low voltage
VIH
Input high voltage
IIL
Input low current
IIH
Input high current
LOGIC-LEVEL OUTPUTS (FAULTn)
VOL
Output low voltage
H-BRIDGE FETS
VIN = 0
VIN = 3.3 V
VCC = 5 V, IOL = 4 mA(1)
RDS(ON) HS FET on resistance
RDS(ON) LS FET on resistance
IOFF
Off-state leakage current
MOTOR DRIVER
VCC = 5 V, I O = 0.8 A, TJ = 125°C
VCC = 5 V, I O = 0.8 A, TJ = 25°C
VCC = 5 V, I O = 0.8 A, TJ = 125°C
VCC = 5 V, I O = 0.8 A, TJ = 25°C
tR
Rise time
tF
Fall time
fSW
Internal PWM frequency
PROTECTION CIRCUITS
VCC = 3 V, load = 4 Ω
VCC = 3 V, load = 4 Ω
IOCP
Overcurrent protection trip level
tOCP
OCP deglitch time
TTSD
Thermal shutdown temperature
VOLTAGE CONTROL
Die temperature(1)
VREF
ÎVLINE
Reference output voltage
Line regulation
ÎVLOAD Load regulation
CURRENT LIMIT
VCC = 3.3 V to 6 V, VOUT = 3 V(1)
IOUT = 500 mA
VCC = 5 V, VOUT = 3 V
IOUT = 200 mA to 800 mA(1)
VILIM
tILIM
RISEN
Current limit sense voltage
Current limit fault deglitch time
Current limit set resistance
(external resistor value)
(1) Not production tested.
DRV8832-Q1
SLVSBW9B â APRIL 2013 â REVISED JANUARY 2014
MIN
0.5 x VCC
-10
â20
50
50
1.3
150
1.235
160
0
TYP
MAX UNIT
1.4
0.3
2.575
2.47
2 mA
1 μA
2.75
V
0.25 x VCC V
V
10 μA
50 μA
0.5
V
340
450
mâ¦
250
270
360
mâ¦
200
20 μA
300 ns
300 ns
44.5
kHz
3A
2
μs
160
180 °C
1.285
±1
±1
1.335 V
%
%
200
240 mV
275
ms
1Ω
Copyright © 2013â2014, Texas Instruments Incorporated
Product Folder Links: DRV8832-Q1
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