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DRV593_15 Datasheet, PDF (3/27 Pages) Texas Instruments – 3−A HIGH−EFFICIENCY PWM POWER DRIVER
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DRV593
DRV594
SLOS401C – OCTOBER 2002 – REVISED JULY 2010
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range unless otherwise noted
PARAMETER
TEST CONDITIONS
|VOO|
|IIH|
|IIL|
Vn
VICM
Av
Output offset voltage (measured differentially)
High-level input current
Low-level input current
Integrated output noise voltage
Common-mode voltage range
Closed-loop voltage gain
VI = VDD/2,
VDD = 5.5V,
VDD = 5.5V,
f = <1 Hz to 10 kHz
VDD = 5 V
VDD = 3.3 V
DRV593
DRV594
IO = 0 A
VI = VDD
VI = 0 V
Full power bandwidth
VO
Voltage output (measured differentially)
rDS(on) Drain-source on-state resistance
IO = ±1 A, rDS(on) = 65 mΩ, VDD = 5 V
IO = ±3 A, rDS(on) = 65 mΩ, VDD = 5 V
VDD = 5 V, IO = 4 A,
TA = 25°C
High side
Low side
VDD = 3.3 V, IO = 4 A,
TA = 25°C
High side
Low side
Maximum continuous current output
Status flag output pins (FAULT0, FAULT1)
Fault active (open drain output)
Sinking 200 mA
External clock frequency range
For 500 kHz operation
For 100 kHz operation
Iq
Iq(SD)
Quiescent current
Quiescent current in shutdown mode
Output resistance in shutdown
VDD = 5 V, No load or filter
VDD = 3.3 V, No load or filter
VDD = 5 V, SHUTDOWN = 0.8 V
SHUTDOWN = 0.8 V
Power-on threshold
Power-off threshold
Thermal trip point
FAULT0 active
Thermal shutdown
Power off
ZI
Input impedance (IN+, IN-)
MIN TYP MAX UNIT
14 100 mV
1 mA
1 mA
40
mV
1.2
3.8
V
1.2
2.1
2.1 2.3 2.6 V/V
13.7 14.5 15.3 V/V
60
kHz
4.87
V
4.61
25 60 95
mΩ
25 65 95
25 80 140
mΩ
25 90 140
3
A
0.1 V
225 250 300
kHz
45 50 55
4 12
mA
2.5
8
0 40 80 mA
1
2
kΩ
1.7
2.8 V
1.6
2.6 V
128
°C
158
°C
100
kΩ
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Product Folder Link(s): DRV593 DRV594
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