DRV593VFPR datasheet(3/28 Pages) TI2

3 / 28 page

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

|VOO|

Output offset voltage (measured differentially)

VI = VDD/2,

IO = 0 A

100

|IIH|

High-level input current

VDD = 5.5V,

VI = VDD

|IIL|

Low-level input current

VDD = 5.5V,

VI = 0 V

Integrated output noise voltage

f = <1 Hz to 10 kHz

VDD = 5 V

1.2

3.8

VICM

Common-mode voltage range

VDD = 3.3 V

1.2

2.1

DRV593

2.1

2.3

2.6

V/V

Closed-loop voltage gain

DRV594

13.7

14.5

15.3

V/V

Full power bandwidth

kHz

IO = ±1 A, rDS(on) = 65 mΩ, VDD = 5 V

4.87

Voltage output (measured differentially)

IO = ±3 A, rDS(on) = 65 mΩ, VDD = 5 V

4.61

High side

VDD = 5 V, IO = 4 A,

Ω

TA = 25°C

Low side

rDS(on)

Drain-source on-state resistance

High side

140

VDD = 3.3 V, IO = 4 A,

Ω

TA = 25°C

Low side

140

Maximum continuous current output

Status flag output pins (FAULT0, FAULT1)

Sinking 200 mA

0.1

Fault active (open drain output)

For 500 kHz operation

225

250

300

External clock frequency range

kHz

For 100 kHz operation

VDD = 5 V, No load or filter

Quiescent current

VDD = 3.3 V, No load or filter

2.5

Iq(SD)

Quiescent current in shutdown mode

VDD = 5 V, SHUTDOWN = 0.8 V

Output resistance in shutdown

SHUTDOWN = 0.8 V

Ω

Power-on threshold

1.7

2.8

Power-off threshold

1.6

2.6

Thermal trip point

FAULT0 active

128

°C

Thermal shutdown

Power off

158

°C

Input impedance (IN+, IN-)

100

Ω

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