DRV593VFPR datasheet(3/22 Pages) TI

3 / 22 page

DRV593

DRV594

SLOS401A - SEPTEMBER 2002 REVISED - OCTOBER 2002

www.ti.com

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

µA

|IIL|

Low-level input current

VDD = 5.5V,

VI = 0 V

µA

Integrated output noise voltage

f = <1 Hz to 10 kHz

µV

Common mode voltage range

VDD = 5 V

1.2

3.8

VICM

Common-mode voltage range

VDD = 3.3 V

1.2

2.1

Closed loop voltage gain

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

Voltage output (measured differentially)

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

VDD = 5 V, IO = 4 A,

High side

Ω

Drain source on state resistance

VDD = 5 V, IO = 4 A,

TA = 25°C

Low side

Ω

rDS(on)

Drain-source on-state resistance

VDD = 3.3 V, IO = 4 A,

High side

140

Ω

VDD = 3.3 V, IO = 4 A,

TA = 25°C

Low side

140

Ω

Maximum continuous current output

Status flag output pins (FAULT0, FAULT1)

Fault active (open drain output)

Sinking 200

µA

0.1

al l

k f

For 500 kHz operation

225

250

300

External clock frequency range

For 100 kHz operation

kHz

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

µA

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

115

°C

Thermal shutdown

Power off

150

°C

Input impedance (IN+, IN-)

100

Ω

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