LM2903N_12 datasheet(4/8 Pages) FAIRCHILD

Il numero della parte	LM2903N

Spiegazioni elettronici	Dual Differential Comparator

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Produttore elettronici	FAIRCHILD [Fairchild Semiconductor]

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LM2903,LM393/LM393A,LM293A

4

Electrical Characteristics (Continued)

(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

LM2903

Unit

Min.

Typ.

Max.

Input Offset Voltage

VIO

VO(P) =1.4V, RS = 0

-

1

7

mV

VCM= 0 to 1.5V

Note1

-

9

15

Input Offset Current

IIO

-

5

50

nA

Note1

-

50

200

Input Bias Current

IBIAS

-65

250

nA

Note1

-

500

Input Common Mode

Voltage Range

VI(R)

0-

VCC

-1.5

V

Note1

0

-

VCC-2

Supply Current

ICC

RL = , VCC = 5V

-

0.6

1

mA

RL = , VCC = 30V

-

1

2.5

Voltage Gain

GV

VCC =15V, RL15k

(for large VO(P-P)swing)

25

100

-

V/mV

Large Signal Response Time

TLRES

VI =TTL Logic Swing

VREF =1.4V, VRL = 5V, RL = 5.1k

-

350

-

nS

Response Time

TRES

VRL = 5V, RL = 5.1k

-1.5

-

S

Output Sink Current

ISINK

VI(-) 1V, VI(+) = 0V, VO(P) 1.5V

6

16

-

mA

Output Saturation Voltage

VSAT

VI(-) 1V, VI(+) = 0V

-

160

400

mV

ISINK = 4mA

Note1

-

700

Output Leakage Current

IO(LKG)

VI(-) = 0V,

VO(P) = 5V

-

0.1

-

nA

VI(+) = 1V

VO(P) = 30V

-

1.0

A

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