Datasheet KA393S, KA393D, KA393, KA293A, KA293 Datasheet (Fairchild Semiconductor)

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KA293/KA293A, KA393/KA393A, KA2903

Dual Differential Comparator

Features

• Single Supply Operation: 2V to 36V

• Dual Supply Operation: ± 1V to ±18V

• Allow Comparison of Voltages Near Ground Potential

• Low Current Drain 800µA Typ .

• Compatible with all Forms of Logic

• Low Input Bi as Current 25nA Typ.

• Low Input Offset Current ±5nA Typ.

• Low Offset Voltage ±1mV Typ.

Internal Block Diagram

Descritpion

The KA293 series consists of two independent voltage comparators des i gned to operate from a single power su pply over a wide voltage range.

8-DIP

1

8-SOP

1

9-SIP

1

Rev. 1.0.2

KA293/KA293A, KA393/KA393A, KA2903

Schematic Diagram

Absolute Maximum Ratings

Parameter Symbol Value Unit

Power Supply Voltage V Differential Input Voltage V Input Voltage V Output Short Circuit to GND - Continuous Power Dissipation, Ta = 25°C

8-DIP 8-SOP

Operating Temperature KA393/KA393A KA293/KA293A KA2903

Storage Temperature T

CC

I(DIFF)

I

P

D

T

OPR

STG

±18 or 36 V

36 V

- 0.3 to +36 V

1040

480

0 ~ + 70

- 25 ~ + 85

- 40 ~ + 85

- 65 ~ + 150 °C

mW

°C

Thermal Data

Parameter Symbol Value Unit

Thermal Resistance Junction-Ambient Max. 8-DIP 8-SOP

Rθja 120

260

°C/W

2

Electrical Characteristics

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

KA293/KA293A, KA393/KA393A, KA2903

Parameter Symbol Conditions

V

=1.4V, RS =0Ω - ±1 ±2- ±1 ±5

Input Offset Voltage V

Input Offset Current I

Input Bias Current I

Input Common Mode Voltage Range

BIAS

V

Supply Current I

Voltage Gain G Large Signal

Response

T

LRES

Time Response Time T Output Sink Current I

Output Saturation Voltage

Output Leakage Current

SINKVI(-)

V

I

O(LKG)

IO

I(R)

CC

V

RESVRL

SAT

O(P)

= 0 to1.5V Note 1 - - ±4.0 - - ±9.0

V

CM

Note 1 - - ±150 - - ±150

Note 1 - - 400 - - 400

Note 1 0 -

RL = ∞ , V

= ∞, VCC = 30V - 0.8 2.5 - 0.8 2.5

R

L

VCC =15V, R (for large V

= 5V - 0.6 1 - 0.6 1

CC

≥15KΩ

L

O(P-P)swing

VI =TTL Logic Swing V

=1.4V, VRL =5V,

REF

R

=5.1KΩ

L

=5V, RL =5.1KΩ -1.4--1.4-µS

≥1V, V

≥ 1V, VI(+) =0V - 160 400 - 160 400

V

I(-)

I

= 4mA Note 1 - - 700 - - 700

SINK

V

= 0V,

I(-)

= 1V

V

I(+)

=0V, V

V

O(P)

V

O(P)

KA293A/KA393A KA293/KA393 Min. Typ. Max. Min. Typ. Max.

- ±5 ±50 - ±5 ±50

- 65 250 - 65 250

V

CC

-2

0-

-1.5

V

)

50 200 - 50 200 - V/mV

V

CC

-1.5

V

CC

-2

- 350 - - 350 - nS

≤1.5V 6 18 - 6 18 - mA

O(P)

= 5V - 0.1 - - 0.1 - nA = 30V - - 1.0 - - 1.0 µA

Unit

mV

nA

V

mA

mV

NOTE 1

KA393 / KA393A : 0 ≤ T KA293 / KA293A : -25 ≤ T KA2903 : -40 ≤ T

≤ +85°C

A

≤ +70°C

A

≤ +85°C

A

3

KA293/KA293A, KA393/KA393A, KA2903

Electrical Characteristics

(Continued)

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

Parameter Symbol Conditions

V

=1.4V, RS =0Ω - ±1 ±7

Input Offset Voltage V

Input Offset Current I

Input Bias Current I

Input Common Mode Voltage Range

BIAS

V

Supply Current I

Voltage Gain G

Large Signal Response Time T

LRES

Response Time T Output Sink Current I

SINK

Output Saturation Voltage V

Output Leakage Current I

O(LKG)

IO

I(R)

CC

V

RES

SAT

O(P)

= 0 to 1.5V Note 1 - ±9 ±15

V

CM

RL = ∞ , VCC = 5V - 0.6 1

= ∞, VCC = 30V - 1 2.5

R

L

VCC =15V, R V

O(P-P)swing

≥15KΩ(for large

L

)

VI =TTL Logic Swing V

=1.4V, VRL =5V, RL =5.1KΩ

REF

VRL =5V, RL =5.1KΩ -1.5 - µS

≥1V, V

V

I(-)

≥1V, VI(+) =0V - 160 400

V

I(-)

I

= 4mA NOTE 1 - - 700

SINK

V

= 0V, V

I(-)

V

= 1V V

I(+)

=0V, V

KA2903

Min. Typ. Max.

- ±5 ±50

Note 1 - ±50 ±200

- 65 250

Note 1 - - 500

0-VCC-1.5

Note 1 0 - V

CC

25 100 - V/mV

- 350 - nS

≤1.5V 6 16 - mA

O(P)

= 5V - 0.1 - nA

O(P)

= 30V - - 1.0 µA

O(P)

-2

Unit

mV

nA

V

mA

mV

NOTE 1

KA393 / KA393A : 0 ≤ T KA293 / KA293A : -25 ≤ T KA2903 : -40 ≤ T

≤ +85°C

A

≤ +70°C

A

≤ +85°C

A

4

Typical Performance Characteristics

Figure 1. Supply Current vs Supply Voltage Figure 2. Input Current vs Supply Voltage

KA293/KA293A, KA393/KA393A, KA2903

Figure 3. Output Saturation Voltage vs Sink Current Figure 4. Response Time for Various Input

Figure 5. Response Time for Various Input

Overdrive-Positive Transition

Overdrive-Negative Tr ansition

5

KA293/KA293A, KA393/KA393A, KA2903

Mechanical Dimensions

Package

6.40

±0.20

±0.008

0.252

8-DIP

Dimensions in millimeters

0.79

0.031

()

±0.10

±0.004

±0.10

±0.004

#1

#8

#4 #5

7.62

0.300

MAX

9.60

0.378

5.08

0.200

3.40

0.134

±0.20

9.20

MAX

±0.20

±0.008

0.362

0.33

0.013

MIN

0.46

2.54

3.30

0.130

0.018

0.100

±0.30 ±0.012

1.524

0.060

+0.10

0.25

–0.05

+0.004

0.010

–0.002

0~15°

6

KA293/KA293A, KA393/KA393A, KA2903

Mechanical Dimensions

Package

#1

#4

(Continued)

8-SOP

1.55 ±0.20

0.061 ±0.008

#8

#5

MAX

5.13

0.202

Dimensions in millimeters

0.1~0.25

MIN

0.004~0.001

0.56

0.022

()

4.92 ±0.20

0.194 ±0.008

0.006

0.15

+

-0.002

-0.05

0.004

0.50 ±0.20

0.020 ±0.008

+

0.10

6.00 ±0.30

0.236 ±0.012

3.95 ±0.20

0.156 ±0.008

5.72

0.225

1.80

0.071

0~8°

MAX

MAX0.10

MAX0.004

1.27

0.050

0.41 ±0.10

0.016 ±0.004

7

KA293/KA293A, KA393/KA393A, KA2903

Mechanical Dimensions

Package

#1

±0.20

±0.008

21.84

0.860

MAX

22.24

0.876

(Continued)

±0.10

1.20

9-SIP

0.76

±0.10

±0.004

0.60

0.047

0.030

()

±0.004

0.024

Dimensions in millimeters

#9

±0.004

±0.10

1.25

0.049

1.15

0.045

3.30

0.130

2.54

±0.20

±0.008

±0.30

±0.012

±0.004

±0.10

0.25

0.010

0.100

5.80

0.228

7.30

0.287

6.00

0.236

±0.20

±0.008

MAX

±0.008

±0.20

3.00

0.118

8

Ordering Information

Product Number Package Operating Temperature

KA393

KA393A

KA393D

KA393AD

KA393S 9-SIP

KA293 KA293A KA293D

KA293AD

KA2903 8-DIP

KA2903D 8-SOP

8-DIP

8-SOP

8-DIP

8-SOP

0 ~ + 70°C

-25 ~ + 85°C

-40 ~ + 85°C

KA293/KA293A, KA393/KA393A, KA2903

9

KA293/KA293A, KA393/KA393A, KA2903

DISCLAIMER

FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURT HER NOTICE TO ANY PRODUCTS HEREI N TO IMPROVE RELIABILITY, FUNCTIO N OR DESIGN. FAIRCH IL D DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER IT S PATENT RIGHTS, NOR THE RIGHTS OF OTHE RS.

LIFE SUPPORT POL I CY

FAIRCHILD’S PR ODUCTS ARE NOT AUTH ORIZED FOR USE AS C RITICAL COMPONENT S IN LIFE SUPPORT DE VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein :

1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with

2. A critical component in any component of a life support device or sy stem whose fai lure to perform can be reasonably expec ted to cause the failur e of the life support device or system, or to affect its safety or effec t iv ene ss .

instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user.

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12/21/01 0.0m 001

 2001 Fairchild Semiconductor Corporation

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Datasheet KA393S, KA393D, KA393, KA293A, KA293 Datasheet (Fairchild Semiconductor)

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