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DRV8800QRTYRQ1 Datasheet(数据表) 9 Page - Texas Instruments

部件型号  DRV8800QRTYRQ1
说明  DMOS FULL-BRIDGE MOTOR DRIVERS
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
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DRV8800QRTYRQ1 Datasheet(HTML) 9 Page - Texas Instruments

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 9 page
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DRV8800-Q1
DRV8801-Q1
www.ti.com
SLVSAS7
– FEBRUARY 2011
ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fPWM < 50 kHz
6
mA
IBB
Motor supply current
Charge pump on, Outputs disabled
3.2
Sleep mode
10
μA
VIH
2
PHASE, ENABLE,
V
MODE input voltage
VIL
0.8
VIH
2.7
nSLEEP input voltage
V
VIL
0.8
IIH
VIN = 2 V
<1.0
20
PHASE, MODE input current
μA
IIL
VIN = 0.8 V
–20
≤–2.0
20
IIH
VIN = 2 V
40
100
ENABLE input current
μA
IIL
VIN = 0.8 V
16
40
IIH
VIN = 2.7 V
27
50
nSLEEP input current
μA
IIL
VIN = 0.8 V
<1
10
VOL
nFAULT output voltage
Isink = 1 mA
0.4
V
VBBNFR
VBB nFAULT release
8 V
< VBB < 40 V
12
13.8
V
VIHys
Input hysteresis, except nSLEEP
100
500
800
mV
Source driver, IOUT = –2.8 A, TJ = 25°C
0.48
Source driver, IOUT = –2.8 A, TJ = 125°C
0.74
0.85
Rds(ON)
Output ON resistance
Sink driver, IOUT = 2.8 A, TJ = 25°C
0.35
Sink driver, IOUT = 2.8 A, TJ = 125°C
0.52
0.7
SENSE connected to ground through some
VTRP
RSENSE/ISense voltage trip
500
mV
resistance
Source diode, If = –2.8 A
1.4
Vf
Body diode forward voltage
V
Sink diode, If = 2.8 A
1.4
PWM, Change to source or sink ON
600
tpd
Propagation delay time
ns
PWM, Change to source or sink OFF
100
tCOD
Crossover delay
500
ns
DAGain
Differential AMP gain
Sense = 0.1 V to 0.4 V
5
V/V
Protection Circuitry
VUV
UVLO threshold
VBB increasing
6.5
7.5
V
IOCP
Overcurrent threshold
3
A
tOCP
Overcurrent protection period
1.2
ms
TJW
Thermal warning temperature
Temperature increasing
160
°C
TJWHys
Thermal warning hysteresis
Recovery = TJW
– TJWHys
15
°C
TJTSD
Thermal shutdown temperature
Temperature increasing
175
°C
TJTSDHys Thermal shutdown hysteresis
Recovery = TJTSD
– TJTSDHys
15
°C
© 2011, Texas Instruments Incorporated
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Product Folder Link(s): DRV8800-Q1 DRV8801-Q1




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