Datasheet

DRV593
DRV594
www.ti.com SLOS401C –OCTOBER 2002–REVISED JULY 2010
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
|V
OO
| Output offset voltage (measured differentially) V
I
= V
DD
/2, I
O
= 0 A 14 100 mV
|I
IH
| High-level input current V
DD
= 5.5V, V
I
= V
DD
1 mA
|I
IL
| Low-level input current V
DD
= 5.5V, V
I
= 0 V 1 mA
V
n
Integrated output noise voltage f = <1 Hz to 10 kHz 40 mV
V
DD
= 5 V 1.2 3.8
V
ICM
Common-mode voltage range V
V
DD
= 3.3 V 1.2 2.1
DRV593 2.1 2.3 2.6 V/V
A
v
Closed-loop voltage gain
DRV594 13.7 14.5 15.3 V/V
Full power bandwidth 60 kHz
I
O
= ±1 A, r
DS(on)
= 65 mΩ, V
DD
= 5 V 4.87
V
O
Voltage output (measured differentially) V
I
O
= ±3 A, r
DS(on)
= 65 mΩ, V
DD
= 5 V 4.61
High side 25 60 95
V
DD
= 5 V, I
O
= 4 A,
mΩ
T
A
= 25°C
Low side 25 65 95
r
DS(on)
Drain-source on-state resistance
High side 25 80 140
V
DD
= 3.3 V, I
O
= 4 A,
mΩ
T
A
= 25°C
Low side 25 90 140
Maximum continuous current output 3 A
Status flag output pins (FAULT0, FAULT1)
Sinking 200 mA 0.1 V
Fault active (open drain output)
For 500 kHz operation 225 250 300
External clock frequency range kHz
For 100 kHz operation 45 50 55
V
DD
= 5 V, No load or filter 4 12
I
q
Quiescent current mA
V
DD
= 3.3 V, No load or filter 2.5 8
I
q(SD)
Quiescent current in shutdown mode V
DD
= 5 V, SHUTDOWN = 0.8 V 0 40 80 mA
Output resistance in shutdown SHUTDOWN = 0.8 V 1 2 kΩ
Power-on threshold 1.7 2.8 V
Power-off threshold 1.6 2.6 V
Thermal trip point FAULT0 active 128 °C
Thermal shutdown Power off 158 °C
Z
I
Input impedance (IN+, IN-) 100 kΩ
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