DRV591VFPR datasheet(3/23 Pages) TI2

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DRV591

SLOS389A – NOVEMBER 2001– REVISED MAY 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

VICM

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

2.1

2.34

2.6

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

rDS( )

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

External clock frequency range

For 500 kHz operation

225

250

275

kHz

External clock frequency range

For 100 kHz operation

kHz

Quiescent current

VDD = 5 V, No load or filter

6.2

Quiescent current

VDD = 3.3 V, No load or filter

4.6

Iq(SD)

Quiescent current in shutdown mode

VDD = 5 V, SHUTDOWN = 0.8 V

0.1

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

130

°C

Input impedance (IN+, IN–)

100

Ω

PIN ASSIGNMENTS

VFP PACKAGE

(TOP VIEW)

31 30 29 28 27

910

OUT+

PGND

OUT–

AVDD

AGND

ROSC

COSC

AREF

IN+

IN–

SHUTDOWN

11 12 13 14 15 16

PowerPAD



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