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LM293

Dual Differential Comparator

Fairchild Semiconductor 

LM2903/LM2903I,LM393/LM393A, LM293/LM293A

Electrical Characteristics (Continued)

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

Parameter

Symbol

Conditions

Input Offset Voltage

Input Offset Current

VO(P) =1.4V, RS = 0Ω

VIO

VCM= 0 to 1.5V

Note 1

IIO

Note 1

Input Bias Current

IBIAS

Note 1

Input Common Mode

Voltage Range

Supply Current

Voltage Gain

Large Signal Response Time

Response Time

Output Sink Current

Output Saturation Voltage

Output Leakage Current

VI(R)

ICC

GV

TLRES

TRES

ISINK

VSAT

IO(LKG)

Note 1

RL = ∞, VCC = 5V

RL = ∞, VCC = 30V

VCC =15V, RL≥15KΩ

(for large VO(P-P)swing)

VI =TTL Logic Swing

VREF =1.4V, VRL = 5V, RL = 5.1KΩ

VRL = 5V, RL = 5.1KΩ

VI(-) ≥ 1V, VI(+) = 0V, VO(P) ≤ 1.5V

VI(-) ≥ 1V, VI(+) = 0V

ISINK = 4mA

Note 1

VI(-) = 0V,

VO(P) = 5V

VI(+) = 1V

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

Unit

Min. Typ. Max.

-

±1

±7

mV

- ±9 ±15

- ±5 ±50

nA

- ±50 ±200

- 65 250

nA

-

-

500

0

-

VCC

-1.5

V

0

- VCC-2

- 0.6

1

mA

-

1

2.5

25 100

-

V/mV

- 350

-

nS

- 1.5

-

µS

6 16

-

mA

- 160 400

mV

-

-

700

- 0.1

-

nA

-

-

1.0

µA

4

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