Datasheet KA4558S, KA4558, KA4558I, KA4558D Datasheet (Fairchild Semiconductor)

©2001 Fairchild Semiconductor Corporation

www.fairchildsemi.com

Rev. 1.0.1

Features

• No frequency compe nsa ti on re qu i red.

• No latch up.

• Large common mode and differential voltage range.

• Parameter tracking over temperature range.

• Gain and phase match between amplifiers.

• Internally frequ e nc y co mp e nsa te d.

• Low noise input transistors.

Descriptions

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

8-DIP

8-SOP

9-SIP

1

1

1

Internal Block Diagram

KA4558

Dual Operational Amplifier

KA4558

2

Schematic Diagram

(One Section Only)

Absolute Maximum Ratings

Parameter Symbol Value Unit

Supply Voltage V

CC

±22 V

Differential Input Voltage V

I(DIFF)

30 V

Input Voltage V

I

±15 V

Power Dissipation P

D

400 mW

Operating Temperature Range
KA4558
KA4558I

T

OPR

0 ~ 70

-40 ~ 85

°C

Storage Temperature Range T

STG

-65 ~ 150 °C

KA4558

3

Electrical Characteristics

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

°C unless otherwise specified)

Note :

1. KA4558 : T

A(MIN)

≤T

A≤TA(MAX)

= 0≤T

A

≤ 70 °C , KA4558I : T

A(MIN)

≤T

A≤TA(MAX)

= -40≤T

A

≤ +85 °C

2. Guaranteed by design.

Parameter Symbol Conditions

KA4558/KA4558I

Unit

Min Typ Max

Input Offset Voltage V

IO

R

S

≤10KΩ -26

mV

Note 1 - - 7.5

Input Offset Current I

IO

- 5 200
nAT

A=TA(MAX)

- - 300

T

A

=T

A(MIN)

- - 300

Input Bias Current I

BIAS

- 30 500
nAT

A=TA(MAX)

- - 800

T

A

=T

A(MIN)

- - 800

Large Signal
Voltage Gain

G

V

V

O(P-P)

= ±10V,R

L

≤2KΩ 20 200 -

V/mV

Note 1 - - -

Common Mode Input
Voltage Range

V

I(R)

±12 ±13 -

V

Note 1 - - -

Common Mode
Rejection Ratio

CMRR

R

S

≤10KΩ 70 90 -

dB

Note 1 - - -

Supply Voltage
Rejection Ratio

PSRR

R

S

≤10KΩ 76 90 -

dB

Note 1 76 90 -

Output Voltage Swing V

O(P-P)

R

L

≥10KΩ

Note1

±12 ±14 -

V

R

L

≥2KΩ±10 ±13 -

Supply Current
(Both Amplifiers)

I

CC

-3.55.8

mAT

A

=T

A(MAX)

--5.0

T

A

=T

A(MIN)

--6.7

Power Consumption
(Both Amplifiers)

P

C

- 70 170

mWT

A

=T

A(MAX)

- - 150

T

a

= T

A(MIN)

- - 200

Slew Rate (Note2) SR

V

I

=10V, R

L

≥2KΩ

C

I

≤100pF

1.2 - - V/µs

Rise Time (Note2) T

R

VI =20mV, R

L

≥2KΩ

C

I

≤100pF

-0.3- µs

Overshoot (Note2) OS

V

I

=20mV, R

L

≥2KΩ

C

I

≤100pF

-15- %

KA4558

4

Typical Performance Characteristics

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

Figure 3. Output Noise vs Source Resistance Figure 4. Spectral Noise Density

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

KA4558

5

Typical Performance Characteristics (continued)

Figure 7. Positive Output Voltage Swing vs

Load Resistance

Figure 8. Negative Output Voltage Swing vs

Load Resistance

Figure 9. Power Bandwidth

(Large Signal Output Swing vs Frequency)

KA4558

6

Mechanical Dimensions

Package

6.40

±0.20

3.30

±0.30

0.130

±0.012

3.40

±0.20

0.134

±0.008

#1

#4 #5

#8

0.252

±0.008

9.20

±0.20

0.79

2.54

0.100

0.031

()

0.46

±0.10

0.018

±0.004

0.060

±0.004

1.524

±0.10

0.362

±0.008

9.60

0.378

MAX

5.08

0.200

0.33

0.013

7.62

0~15°

0.300

MAX

MIN

0.25

+0.10
–0.05

0.010

+0.004
–0.002

8-DIP

KA4558

7

Mechanical Dimensions

(Continued)

Package

4.92 ±0.20

0.194 ±0.008

0.41 ±0.10

0.016 ±0.004

1.27

0.050

5.72

0.225

1.55 ±0.20

0.061 ±0.008

0.1~0.25

0.004~0.001

6.00 ±0.30

0.236 ±0.012

3.95 ±0.20

0.156 ±0.008

0.50 ±0.20

0.020 ±0.008

5.13

0.202

MAX

#1

#4

#5

0~8°

#8

0.56

0.022

()

1.80

0.071

MAX0.10

MAX0.004

MAX

MIN

+

0.10

-0.05

0.15

+

0.004

-0.002

0.006

8-SOP

KA4558

8

Mechanical Dimensions

(Continued)

Package

21.84

±0.20

0.860

±0.008

22.24

0.876

MAX

1.20

±0.10

0.047

±0.004

0.60

±0.10

0.024

±0.004

0.76

0.030

()

2.54

0.100

1.15

±0.20

0.045

±0.008

5.80

±0.20

0.228

±0.008

3.30

±0.20

0.130

±0.008

7.30

0.287

MAX

#1

#8

1.25

±0.10

3.00

±0.20

0.118

±0.008

0.049

±0.004

+

0.10

-0.05

6.00

0.236

MAX

0.25

+

0.004

-0.002

0.010

9-SIP

KA4558

9

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

6/1/01 0.0m 001

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