LM393N_12 datasheet(3/8 Pages) FAIRCHILD

Part #	LM393N

Description	Dual Differential Comparator

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Manufacturer	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

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LM2903,LM393/LM393A,LM293A

3

Electrical Characteristics

(VCC = 5V, TA = 25C, unless otherwise specified)

Note1

LM393/LM393A: 0

TA +70C

LM2903: -40

 TA+105C

LM293A : -25

TA  +85C

Parameter

Symbol

Conditions

LM293A/LM393A

LM393

Unit

Min.

Typ.

Max.

Min.

Typ.

Max.

Input Offset

Voltage

VIO

VO(P) =1.4V, RS = 0

-

1

2-

1

5

mV

VCM= 0 to 1.5V Note1

-

4.0

-

9.0

Input Offset Current

IIO

-

5

50

-

5

50

nA

Note1

-

150

-

150

Input Bias Current

IBIAS

-65

250

-65

250

nA

Note1

-

400

-

400

Input Common

Mode

Voltage Range

VI(R)

0-

VCC

-1.5

0-

VCC

-1.5

V

Note1

0

-

VCC-2

0

-

VCC-2

Supply Current

ICC

RL = VCC = 5V

-

0.6

1

-

0.6

1

mA

RL = , VCC = 30V

-

0.8

2.5

-

0.8

2.5

Voltage Gain

GV

VCC =15V, RL 15k

(for large VO(P-P)swing)

50

200

-

50

200

-

V/mV

Large Signal

Response Time

TLRES

VI =TTL Logic Swing

VREF =1.4V, VRL = 5V,

RL = 5.1k

-

350

-

350

-

nS

Response Time

TRES

VRL =5V, RL =5.1k

-1.4

-

1.4-

S

Output Sink Current

ISINK

VI(-) 1V, VI(+) =0V,

VO(P) 1.5V

6

18-

6

18-

mA

Output Saturation

Voltage

VSAT

VI(-) 1V, VI(+) = 0V

-

160

400

-

160

400

mV

ISINK = 4mA

Note1

-

700

-

700

Output Leakage

Current

IO(LKG)

VI(-) = 0V,

VI(+) = 1V

VO(P) = 5V

-

0.1

-

0.1

-

nA

VO(P) = 30V

-

1.0

-

1.0

A

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