LM293 データシートの表示（PDF） - Fairchild Semiconductor

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LM293

Dual Differential Comparator

Fairchild Semiconductor 

Electrical Characteristics

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

Parameter Symbol

Conditions

Input Offset

Voltage

VO(P) =1.4V, RS = 0Ω

VIO

VCM= 0 to1.5V Note 1

Input Offset

Current

IIO

Note 1

Input Bias

Current

IBIAS

Note 1

Input Common

Mode

Voltage Range

VI(R)

Note 1

RL = ∞ , VCC = 5V

Supply Current ICC RL = ∞, VCC = 30V

Voltage Gain

GV

VCC =15V, RL ≥ 15KΩ

(for large VO(P-P)swing)

Large Signal

Response

Time

VI =TTL Logic Swing

TLRES VREF =1.4V, VRL = 5V,

RL = 5.1KΩ

Response

Time

TRES VRL =5V, RL =5.1KΩ

Output Sink

Current

ISINK

VI(-) ≥ 1V, VI(+) =0V,

VO(P) ≤1.5V

Output

Saturation

Voltage

VSAT

VI(-) ≥ 1V, VI(+) = 0V

ISINK = 4mA Note 1

Output

Leakage

Current

IO(LKG)

VI(-) = 0V,

VI(+) = 1V

VO(P) = 5V

VO(P) = 30V

NOTE 1

LM393/LM393A: 0 ≤ TA ≤ +70°C

LM2903: -40 ≤ TA ≤ +85°C

LM2903I: -40 ≤ TA ≤ +105°C

LM293/LM293A : -25 ≤ TA ≤ +85°C

LM2903/LM2903I,LM393/LM393A, LM293/LM293A

LM293A/LM393A

LM293/LM393

Unit

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

- ±1 ±2

-

-

- ±4.0 -

±1 ±5

mV

- ±9.0

-

±5 ±50

-

-

- ±150 -

±5 ±50

nA

- ±150

- 65 250

-

65 250

nA

-

- 400 -

-

400

0

-

VCC

-1.5

0

0

- VCC-2 0

-

VCC

-1.5 V

- VCC-2

- 0.6 1

-

0.6

1

mA

- 0.8 2.5

-

0.8 2.5

50 200 -

50 200

- V/mV

- 350 -

- 350 - nS

- 1.4 -

-

1.4

-

µS

6 18

-

6

18

- mA

- 160 400 - 160 400

-

- 700 -

mV

-

700

- 0.1 -

-

0.1

-

nA

-

- 1.0

-

-

1.0 µA

3

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