LMH7220MK datasheet(2/19 Pages) NSC

Part #	LMH7220MK

Description	High Speed Comparator with LVDS Output

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Manufacturer	NSC [National Semiconductor (TI)]

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Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

ESD Tolerance (Note 2)

Human Body Model

2.5 kV

Machine Model

250V

Supply Voltage (V

CC - GND)

13.5V

Differential Input Voltage

±13V

Output Shorted to GND (Note 4)

Continuous

Output Shorted Together (Note 4)

Continuous

Storage Temperature Range

−65˚C to +150˚C

Voltage on any I/O Pin

GND−0.2V to V

CC+0.2V

Junction Temperature (Note 3)

150˚C max

Operating Ratings (Note 1)

Temperature Range (Note 3)

−40˚C to +125˚C

Supply Voltage

2.7V to 13V

Package Thermal Resistance (

θ

JA )

6-Pin TSOT

189˚C/W

+12V DC Electrical Characteristics

Unless otherwise specified, all limits are guaranteed for T

J = 25˚C, VCM = 300 mV, −50 mV < VID < +50 mV and RL = 100

Ω.

Boldface limits apply at the temperature extremes. (Note 6)

Symbol

Parameter

Conditions

Min

(Note 6)

Typ

(Note 5)

Max

(Note 6)

Units

I

B

Input Bias Current

V

IN Differential = 0

−5

−7

−2.1

−0.5

µA

I

OS

Input Offset Current

V

IN Differential = 0

−500

+500

nA

TC I

OS

Input Offset Current TC

V

IN Differential = 0

±2

nA/˚C

V

OS

Input Offset Voltage

−9.5

+9.5

mV

TC V

OS

Input Offset Voltage TC

± 50

µV/˚C

VRI

Input Voltage Range

CMRR > 50 dB

−0.2

V

CC−2

V

CMRR

Common-Mode Rejection Ratio

V

CM =0toVCC−2.2V

60

70

dB

PSRR

Power Supply Rejection Ratio

63

74

dB

A

V

Open Loop Gain

59

dB

V

O

Output Offset Voltage

V

IN Differential = 50 mV

1125

1225

1325

mV

∆V

O

V

O Change Between ‘0’ and ‘1’

V

IN Differential = ±50 mV

−25

+25

mV

V

OH

Output Voltage High

V

IN Differential = 50 mV

1390

1475

mV

V

OL

Output Voltage Low

V

IN Differential = 50 mV

925

1060

mV

V

OD

Output Voltage Differential

V

IN Differential = 50 mV

250

330

400

mV

∆V

OD

V

OD Change between ‘0’ to ‘1’

V

IN Differential = ±50 mV

−25

+25

mV

I

SC

Short Circuit Current Output to

GND Pin (Note 4)

OUT Q to GND Pin

V

IN Differential = 50 mV

5

mA

OUT Q to GND Pin

V

IN Differential = 50 mV

5

Output Shorted Together (Note 4)

OUT Q to OUT Q

V

IN Differential = 50 mV

5

I

S

Supply Current

Load Current Excluded

V

IN Differential = 50 mV

7.5

10.0

14.0

mA

+12V AC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, VCM = 300 mV, −50 mV < VID < +50 mV and RL = 100

Ω.

Boldface limits apply at the temperature extremes. (Note 6)

Symbol

Parameter

Conditions

Min

(Note 6)

Typ

(Note 5)

Max

(Note 6)

Units

TR

Toggle Rate

Overdrive = ±50 mV; C

L =2pF @

50% Output Swing

860

1080

Mb/s

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