LM393 데이터 시트보기 (PDF) - Fairchild Semiconductor

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LM393

Dual Differential Comparator

Fairchild Semiconductor 

LM2903,LM393/LM393A,LM293A

Electrical Characteristics

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

Parameter

Symbol

Conditions

LM293A/LM393A

LM393

Unit

Min. Typ. Max. Min. Typ. Max.

Input Offset

Voltage

VO(P) =1.4V, RS = 0

VIO

VCM= 0 to 1.5V Note1

-

1 2

-

1 5

mV

-

- 4.0 -

- 9.0

Input Offset Current IIO

Note1

-

5 50 -

5 50

nA

-

- 150 -

- 150

Input Bias Current IBIAS

Note1

-

65 250 -

65 250

nA

-

- 400 -

- 400

Input Common

Mode

Voltage Range

VI(R)

Note1

0

-

VCC

-1.5

0

-

VCC

-1.5 V

0

- VCC-2 0

- VCC-2

Supply Current

RL = VCC = 5V

ICC RL = , VCC = 30V

- 0.6 1

- 0.6 1

mA

- 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

VI =TTL Logic Swing

TLRES 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

VI(-) 1V, VI(+) = 0V

VSAT

ISINK = 4mA Note1

- 160 400 - 160 400

mV

-

- 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

Note1

LM393/LM393A: 0 TA +70C

LM2903: -40  TA+105C

LM293A : -25 TA  +85C

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