KA4558A - Fairchild Semiconductor

www.fairchildsemi.com

Rev. 5.0

Features

• No frequ e nc y co mp e nsat i on required.

• No latch-up.

• Large common mode and differential voltage range.

• Parameter track ing over temperature range.

• Gain and phase match between amplifiers.

• Inter na l ly fr e qu e nc y co mp e nsat e d.

• Low noise input transistors.

Descriptions

The KA4558/KA4558A are a m on olithic integrated circuit

designed for dual operational amplifier.

8-DIP

8-SOP

9-SIP

Internal Block Diagram

KA4558/KA4558A

Dual Ope rational Ampl if ier

KA4558/KA4558A

Schematic Diagram

(One Section Only)

Absolute Maximum Ratings

Parameter Symbol Value Unit

Supply Voltage VCC ±22 V

Differential Input Voltage VI(DIFF) 30 V

Input Voltage VI±15 V

Power Dissipation PD400 mW

Operating Temperature Range TOPR 0 ~ 70 °C

Storage Temperature Range TSTG -65 ~ 150 °C

KA4558/KA4558A

Electrical Characteristics

(VCC = 15V, VEE = - 15V ,TA = 25 °C unless otherwise specified)

Note 1

KA4558A : TA(MIN) ≤TA≤TA(MAX) = 0≤TA≤ 70 °C

Parameter Symbol Conditions KA4558A KA4558 Unit

Min Typ Max Min Typ Max

Input Offset Voltage VIO RS≤10KΩ-15 - 2 6mV

NOTE 1 - 1 6 - - 7.5

Input Offset Current IIO

- 5 200 - 5 200 nATA=TA(MAX) - 3 200 - - 300

TA =TA(MIX) - 20 500 - - 300

Input Bias Current IBIAS

- 30 500 - 30 500 nATA=TA(MAX) - 20 500 - - 800

TA =TA(MIN) - 100 1500 - - 800

Large Signal

Voltage Gain GVVO(P-P)= ±10V,RL≤2KΩ50 200 - 20 200 - V/mV

NOTE 1 25 - - - - -

Common Mode Input

Voltage Range VI(R) ±12 ±13 - ±12 ±13 - V

NOTE 1 ±12 ±13 - - - -

Common Mode

Rejection Ratio CMRR RS≤10KΩ70 90 - 70 90 - dB

NOTE 1 70 90 - - - -

Supply Voltage

Rejection Ratio PSRR RS≤10KΩ76 90 - 76 90 - dB

NOTE 1 76 90 - 76 90 -

Output Voltage Swing VO(P.P) RL≥10KΩ±12 ±14 - ±12 ±14 - V

RL≥2KΩ±10 ±13 - ±10 ±13 -

Supply Current

(Both Amplifiers) ICC

- 3.5 5.0 - 3.5 5.8 mATA =TA(MAX) --4.5- -5.0

TA =TA(MIN) --6.0- -6.7

Power Consumption

(Both Amplifiers) PC

- 70 150 - 70 170 mVTA =TA(MAX) - - 135 - - 150

Ta = TA(MIN) - - 180 - - 200

Slew Rate SR VI =10V, RL≥2KΩ

CI≤100pF 1.2 - - 1.2 - - V/µs

Rise Time TRVI =20mV, RL≥2KΩ

CI≤100pF -0.3- - 0.3 - µs

Overshoot OS VI =20mV, RL≥2KΩ

CI≤100pF -15- - 15 - %

KA4558/KA4558A

Typi ca l Perfo rmance Chara cte ristic s

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

Figure 3. Outp ut Noise vs Sourc e Resistance Figure 4. Spectral Noise Densit y

Figure 5. Open Loop Frequenc y Response Figure 6. Phase Mar gin vs Freq uency

KA4558/KA4558A

Typical Performance Characteristics (continued)

Figure 7. Positive Output Voltage Swing vs

Load Resistance Figure 8. Negative Output Voltage Swing vs

Load Re sistance

Figur e 9. Power Band width

(Large Signal Output Swing Versus Ferquency)

KA4558/KA4558A

Mechanical Dimensions

Package

6.40

±0.20

3.30

±0.30

0.130

±0.012

3.40

±0.20

0.134

±0.008

#4 #5

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/KA4558A

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

#4 #5

0~8°

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/KA4558A

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

1.25

±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/KA4558A

Ordering Information

Product Number Package Operating Temperature

KA4558 8 DIP

0 ~ + 70°C

KA4558A

KA4558S 9 SIP

KA4558AS

KA4558D 8 SOP

KA4558AD

KA4558/KA4558A

7/13/00 0.0m 001

Stock#DSxxxxxxxx

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