FAIRCHILD KA4558 Service Manual

KA4558

Dual Operational Amplifier

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Features

• No frequency comp ensa t ion required.

• No latch up.

• Large common mode and differential voltage range.

• Parameter tracking over temperature range.

• Gain and phase match between amplifiers.

• Internally frequency compensated.

• Low noise input transistors.

Internal Block Diagram

Descriptions

The KA4558 is a monolithic integrated circuit designed for dual operational amplifier.

8-DIP

1

8-SOP

1

9-SIP

1

Rev. 1.0.1

KA4558

Schematic Diagram

(One Section Only)

Absolute Maximum Ratings

Parameter Symbol Value Unit

Supply Voltage V Differential Input Voltage V Input Voltage V Power Dissipation P Operating Temperature Range

KA4558 KA4558I

Storage Temperature Range T

2

CC

I(DIFF)

I

D

T

OPR

STG

±22 V

30 V ±15 V 400 mW

0 ~ 70

°C

-40 ~ 85

-65 ~ 150 °C

Electrical Characteristics

(VCC = 15V, VEE = - 15V ,TA = 25

°C unless otherwise specified)

KA4558

Parameter Symbol Conditions

Input Offset Voltage V

Input Offset Current I

Input Bias Current I

Large Signal Voltage Gain

Common Mode Input Voltage Range

Common Mode Rejection Ratio

Supply Voltage Rejection Ratio

Output Voltage Swing V

Supply Current (Both Amplifiers)

Power Consumption (Both Amplifiers)

IO

BIAS

G

V

I(R)

CMRR

PSRR

O(P-P)

I

CC

P

Slew Rate (Note2) SR

Rise Time (Note2) T

Overshoot (Note2) OS

KA4558/KA4558I

Min Typ Max

R

≤10KΩ -26

S

Note 1 - - 7.5

Unit

mV

- 5 200

A=TA(MAX)

=T

T

A

A(MIN)

- - 300

nAT

- 30 500

A=TA(MAX)

=T

T

A

A(MIN)

V

O(P-P)

= ±10V,R

≤2KΩ 20 200 -

L

Note 1 - - -

- - 800

±12 ±13 -

Note 1 - - -

R

≤10KΩ 70 90 -

S

Note 1 - - -

≤10KΩ 76 90 -

R

S

Note 1 76 90 -

R

≥10KΩ

L

≥2KΩ±10 ±13 -

R

L

Note1

±12 ±14 -

nAT

V/mV

V

dB

V

-3.55.8

=T

A

A(MAX)

T

=T

A

A(MIN)

--5.0

--6.7

mAT

- 70 170

≥2KΩ

L

=T

A

T

= T

a

≥2KΩ

A(MAX)

A(MIN)

C

=10V, R

V

I

C

≤100pF

I

R

VI =20mV, R C

≤100pF

I

=20mV, R

V

I

C

≤100pF

I

- - 150

mWT

- - 200

1.2 - - V/µs

-0.3- µs

-15- %

Note :

1. KA4558 : T

2. Guaranteed by design.

A(MIN)

≤T

A≤TA(MAX)

= 0≤T

≤ 70 °C , KA4558I : T

A

A(MIN)

≤T

A≤TA(MAX)

= -40≤T

≤ +85 °C

A

3

KA4558

Typical Performance Characteristics

Figure 1. Burst Noise vs Source Resistance Figure 2. RMS Noise vs Source Resistance

Figure 3. Output Noise vs Sou rce Resistance Figure 4. Spectral Noise Density

Figure 5. Open Loop Frequency Response Fi gure 6. Phase Margin vs Frequency

4

Typical Performance Characteristics (continued)

KA4558

Figure 7. Positive Output Voltage Swing vs

Load Resistance

Figure 9. Power Bandwidth

(Large Signal Output Swing vs Frequency)

Figure 8. Negative Output Voltage Swing vs

Load Resistance

5

KA4558

Mechanical Dimensions

Package

6.40

±0.20

±0.008

0.252

8-DIP

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

3.30

0.130

2.54

±0.30 ±0.012

0.018

0.100

1.524

0.060

+0.10

0.25

–0.05

+0.004

0.010

–0.002

0~15°

6

KA4558

Mechanical Dimensions

Package

#1

#4

(Continued)

8-SOP

1.55 ±0.20

0.061 ±0.008

#8

5.13

#5

MAX

0.202

4.92 ±0.20

0.194 ±0.008

MIN

0.004~0.001

0.1~0.25

0.56

0.022

()

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

0.071

0~8°

1.80 MAX

MAX0.10

MAX0.004

1.27

0.050

0.41 ±0.10

0.016 ±0.004

7

KA4558

Mechanical Dimensions

Package

#1

±0.20

21.84

±0.008

0.860

MAX

22.24

0.876

(Continued)

9-SIP

±0.004

±0.10

1.20

0.047

0.76

0.030

()

±0.004

±0.10

0.60

0.024

#8

±0.004

±0.10

1.25

0.049

1.15

0.045

3.30

0.130

0.10

+

-0.05

0.25

2.54

0.100

±0.20

±0.008

±0.20

±0.008

0.004

+

0.010

-0.002

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

KA4558 8-DIP

0 ~ + 70°C KA4558D 8-SOP

KA4558S 9-SIP

KA4558I 8-DIP -40 ~ + 85°C

KA4558

9

KA4558

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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 2001 Fairchild Semiconductor Corporation

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