LMV7219_04 datasheet(4/12 Pages) NSC

Part #	LMV7219

Description	7 nsec, 2.7V to 5V Comparator with Rail-to-Rail Output

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Manufacturer	NSC [National Semiconductor (TI)]

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2.7V Electrical Characteristics (Continued)

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, VCM =V

+/2, V+ = 2.7V, V− = 0V, C

L =10pFand RL > 1M

Ω to

V

−. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Typ

(Note 5)

Limit

(Note 6)

Units

t

PD

Propagation Delay

Overdrive=5mV

V

CM = 0V (Note 7)

12

ns

max

Overdrive = 15 mV

V

CM = 0V (Note 7)

11

Overdrive = 50 mV

V

CM = 0V (Note 7)

10

20

t

SKEW

Propagation Delay Skew

(Note 8)

1

ns

t

r

Output Rise Time

10% to 90%

2.5

ns

t

f

Output Fall Time

90% to 10%

2

ns

5V Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, VCM =V

+/2, V+ = 5V, V− = 0V, C

L =10pFand RL > 1M

Ω to

V

−. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Typ

(Note 5)

Limit

(Note 6)

Units

V

OS

Input Offset Voltage

1

6

8

mV

max

I

B

Input Bias Current

500

950

2000

nA

max

I

OS

Input Offset Current

50

200

400

nA

max

CMRR

Common Mode Rejection Ratio

0V < V

CM < 3.8V

85

65

55

dB

min

PSRR

Power Supply Rejection Ratio

V

+ = 2.7V to 5V

85

65

55

dB

min

V

CM

Input Common-Mode Voltage Range

CMRR > 50 dB

V

CC −1

V

CC −1.2

V

CC −1.3

V

min

−0.2

−0.1

0

V

max

V

O

Output Swing High

I

L = 4 mA,

V

ID = 500 mV

V

CC −0.13

V

CC −0.2

V

CC −0.3

V

min

I

L = 0.4 mA,

V

ID = 500 mV

V

CC −0.02

V

CC −0.05

V

CC −0.15

Output Swing Low

I

L =−4mA,

V

ID = −500 mV

80

180

280

mV

max

I

L = −0.4 mA,

V

ID = −500 mV

10

50

150

I

SC

Output Short Circuit Current

Sourcing, V

O =0V

(Note 3)

68

30

20

mA

min

Sinking, V

O =5V

(Note 3)

65

30

20

I

S

Supply Current

No Load

1.1

1.8

2.4

mA

max

V

HYST

Input Hysteresis Voltage

(Note 10)

7.5

mV

V

Trip+

Input Referred Positive Trip Point

(See figure 1)

3.5

8

mV

max

V

Trip−

Input Referred Negative Trip Point

(See figure 1)

−4

−8

mV

min

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LMV7219 Datasheet(PDF) 4 Page - National Semiconductor (TI)

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