LT119A_15 datasheet(3/12 Pages) LINER

Part #	LT119A

Description	Dual Comparator

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LT119A/LT319A

LM119/LM319

3

119a319afc

The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 3)

SYMBOL

PARAMETER

CONDITIONS

LT119A

LM119

SYMBOL

MIN

TYP

MAX

MIN

TYP

MAX

VOS

Input Offset Voltage

VS = ±15V, VCM = 0

0.3

0.5

4

mV

(Note 4)

l

0.5

1.2

1.0

2.0

0.7

4

7

mV

CMRR

Common Mode Rejection Ratio

90

106

dB

IOS

Input Offset Current

(Note 4)

l

20

40

75

30

75

100

nA

IB

Input Bias Current

(Note 4)

l

150

500

1000

150

500

1000

nA

AV

Voltage Gain

20

40

10

40

V/mV

Response Time

(Note 5)

80

ns

VSAT

Saturation Voltage

VIN ≤ –5mV, IO = 25mA,

V+ ≥ 4.5V, V– = 0V

0.75

1.5

0.75

1.5

V

VIN ≤ –6mV, ISINK ≤ 3.2mA

TA ≥ 0°C

TA ≤ 0°C

0.23

0.4

0.6

0.23

0.4

0.6

V

Output Leakage Current

VIN ≥ 5mV, VOUT to V– = 35V

l

0.2

1

2

10

0.2

1

2

10

µA

Input Voltage Range

VS = ±15V

V+ = 5V, V– = 0V

l

–12

1

±13

12

3

–12

1

±13

12

3

V

Differential Input Voltage

l

±5

V

IS

Supply Current

V+ = 5V, V– = 0V

4.3

mA

Positive Supply Current

VS = ±15V

8

11.5

8

11.5

mA

Negative Supply Current

VS = ±15V

3

4.5

3

4.5

mA

The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)

SYMBOL

PARAMETER

CONDITIONS

LT319A

LM319

SYMBOL

MIN

TYP

MAX

MIN

TYP

MAX

VOS

Input Offset Voltage

VS = ±15V, VCM = 0V

0.3

0.5

8

mV

RS ≤ 5k

(Note 4)

l

0.5

1

2

8

10

mV

CMRR

Common Mode Rejection Ratio

90

106

dB

IOS

Input Offset Current

(Note 4)

l

30

40

60

80

200

300

nA

IB

Input Bias Current

(Note 4)

l

150

500

1000

250

1000

1200

nA

AV

Voltage Gain

20

40

8

40

V/mV

Response Time

(Note 5)

80

ns

VSAT

Saturation Voltage

VIN ≤ –10mV, ISINK = 25mA

0.75

1.5

0.75

1.5

V

V+ ≥ 4.5V, V– = 0V,

VIN ≤ –10mV, ISINK ≤ 3.2mA

l

0.3

0.4

0.3

0.4

V

Output Leakage Current

VIN ≥ 10mV, VOUT to V– = 35V

0.2

10

0.2

10

µA

Input Voltage Range

VS = ±15V

V+ = 5V, V– = 0V

l

1

±13

3

1

±13

3

V

Differential Input Voltage

l

±5

V

IS

Supply Current

V+ = 5V, V– = 0V

4.3

mA

Positive Supply Current

VS = ±15V

8

12.5

8

12.5

mA

Negative Supply Current

VS = ±15V

3

5

3

5

mA

ELECTRICAL CHARACTERISTICS

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