LM27222

SNVS306B – SEPTEMBER 2004 – REVISED MARCH 2013

www.ti.com

Electrical Characteristics

(1)

+25°C. Limits appearing in boldface type apply over the entire operating temperature range (-40°C

Symbol

Parameter

Conditions

Min

Typ

Max

Units

POWER SUPPLY

Operating Quiescent Current

IN = 0V, LEN = 0V

5

15

µA

30

IN = 0V, LEN = 5V

500

540

650

µA

825

HIGH-SIDE DRIVER

Peak Pull-up Current

3

A

Pull-up Rds_on

0.9

2.5

Ω

Peak Pull-down Current

4.5

A

Pull-down Rds_on

0.4

1.5

Ω

Rise Time

17

ns

Fall Time

12

ns

Pull-up Dead Time

Timing Diagram

9.5

ns

Pull-down Delay

Timing Diagram

16.5

ns

Minimum Positive Output

30

ns

Pulse Width

LOW-SIDE DRIVER

Peak Pull-up Current

3.2

A

Pull-up Rds_on

0.9

2.5

Ω

Peak Pull-down Current

4.5

A

Pull-down Rds_on

0.4

1.5

Ω

Rise Time

17

ns

Fall Time

14

ns

Pull-up Dead Time

Timing Diagram

11.5

ns

Pull-down Delay

Timing Diagram

7.7

ns

PULL-DOWN RESISTANCES

HG-SW Pull-down Resistance

10k

Ω

LG-GND Pull-down

10k

Ω

Resistance

LEN-GND Pull-down

150K

Ω

Resistance

IN-GND Pull-down Resistance

150K

Ω

LEAKAGE CURRENTS

IN pin Leakage Current

IN = 0V, Source Current

50

nA

IN = 5V, Sink Current

33

µA

LEN pin Leakage Current

LEN = 0V, Source Current

200

nA

LEN = 5V, Sink Current

33

µA

LOGIC

LEN Low to High Threshold

Low to High Transition

65

LEN High to Low Threshold

High to Low Transition

30

IN Low to High Threshold

Low to High Transition

65

IN High to Low Threshold

High to Low Transition

30

Threshold Hysteresis

0.7

V

(1)

Min and Max limits are 100% production tested at 25°C. Limits over the operating temperature range are ensured through correlation

using Statistical Quality Control (SQC) methods. Limits are used to calculate Average Outgoing Quality Level (AOQL).

4

Submit Documentation Feedback

Copyright © 2004–2013, Texas Instruments Incorporated

Product Folder Links: LM27222