LMV7219 datasheet(3/12 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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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)

Machine Body

150V

Human Model Body

2000V

Differential Input Voltage

± Supply Voltage

Output Short Circuit Duration

(Note 3)

Supply Voltage (V

+ -V−)

5.5V

Soldering Information

Infrared or Convection (20 sec)

235˚C

Wave Soldering (10 sec)

260˚C (lead temp)

Voltage at Input/Output pins

Current at Input Pin (Note 9)

Operating Ratings

Supply voltages (V

+ -V−)

2.7V to 5V

Junction temperature range

(Note 4)

−40˚C to +85˚C

Storage Temperature Range

−65˚C to +150˚C

Package Thermal Resistance

SC70-5

478˚C/W

SOT23-5

265˚C/W

2.7V Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C, VCM =V

+/2, V+ = 2.7V, V− = 0V, C

L = 10pF and RL > 1MΩ 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

450

950

2000

nA

max

I

OS

Input Offset Current

50

200

400

nA

max

CMRR

Common Mode Rejection Ratio

0V < V

CM < 1.50V

85

62

55

dB

min

PSRR

Power Supply Rejection Ratio

V

+ = 2.7V to 5V

85

65

55

dB

min

V

CM

Input Common-Voltage Range

CMRR > 50dB

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 = 4mA,

V

ID = 500mV

V

CC −0.22

V

CC −0.3

V

CC −0.4

V

min

I

L = 0.4mA,

V

ID = 500mV

V

CC −0.02

V

CC −0.05

V

CC −0.15

Output Swing Low

I

L = −4mA,

V

ID = −500mV

130

200

300

mV

max

I

L = −0.4mA,

V

ID = −500mV

15

50

150

I

SC

Output Short Circuit Current

Sourcing,

V

O = 0V (Note 3)

20

mA

Sinking,

V

O = 2.7V (Note 3)

20

I

S

Supply Current

No load

0.9

1.6

2.2

mA

max

V

HYST

Input Hysteresis Voltage

(Note 10)

7

mV

V

TRIP+

Input Referred Positive Trip Point

(see

Figure 1)3

8

mV

max

V

TRIP−

Input Referred Negative Trip Point

(see

Figure 1)−4

−8

mV

min

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