Datasheet MC4558 Datasheet (CONTEK)

MC4558 LINEAR INTEGRATED CIRCUIT

DUAL OPERATIONAL
AMPLIFIER

DESCRIPTION

TheContek MC4558 is a monolithic integrated circuit

designed for dual operational amplifier.

FEATURES

*No frequency compensation 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

PIN CONFIGURATIONS

Contek

SOP-8

DIP-8

CONTEK

OUT1

IN1(-)

Vee

1

2

3

4

Vcc

8

7

OUT2

IN2(-)IN1(+)

6

IN2(+)

5

Contek Microelectronics Co.,Ltd.

http://www.contek-ic.com E-mail:[e-mail]

1

MC4558 LINEAR INTEGRATED CIRCUIT

BLOCK DIAGRAM

Vcc

IN(-)

IN(+)

Vee

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL VALUE UNIT

Supply Voltage

Differential input voltage

Power Dissipation DIP-8

SOP-8

Input Voltage

Operating Temperature

Storage Temperature

OUTPUT

Vcc 22 V

I(DIFF) 18 V

V

D 600 mW

P

P

D 400 mW

I 15 V

V

T

OPR 0 ~ +70 C

STG -65 ~ +150 C

T

ELECTRICAL CHARACTERISTICS( Ta=25 C ,Vcc=15V,Vee=-15V)

PARAMETER SYMBOL TEST CONDUCTION MIN TYP MAX UNIT
Supply Current Icc 3.5 5.6 mA
Input offset voltage VIO

Rs<10kW

26mV
Input offset current IIO 5 200 nA
Input bias current IBIAS 30 500 nA
Large signal voltage gain Gv
Common Mode Input Voltage

VI(R) +-12 +-13 V

Vo(p-p)=10V,R

L<2kW

20 200 V/mV

Range
Common Mode Rejection Ratio CMRR
Supply Voltage Rejection Ratio PSRR
Output Voltage swing Vo(p-p)

Rs<10kW
Rs<10kW
R

L>10kW

70 90 dB
76 90 dB

+-12 +-14 V
Power Consumption Pc 70 170 mV
Slew Rate SR
Rise Time TRIS
Overshoot OS

Vi=10V,R

L>2kW,CL<100pF

Vi=20mV,R L>2kW,CL<100pF
Vi=20mV,RL>2k W,C

L<100pF

1.2

0.3
15 %

V/ms

Contek Microelectronics Co.,Ltd.

CONTEK

http://www.contek-ic.com E-mail:[e-mail]

ms

2

MC4558 LINEAR INTEGRATED CIRCUIT

TYPICAL PERFORMANCE CHARACTERISTICS

Fig. 1 Burst Noise vs Rs

3

10

2

10

(mV)

Input Noise(peak)

10

1

10 10

BW=1.0Hz To 1.0KHz

2

3

10

Rs (W)

4

5

6

10

10

10

2

10

10

(mV)

1

Input Noise(RMS)

0.1

10 10

Fig. 3 Output Noise vs Rs

10

Gv=1000

1

(mV)

Output Noise(RMS)

-1

10

-2

10

10 10210

140

120

100

80

60

40

Avd ( dB)

20

0

-20
10 100 10

110

Gv=100

Gv=10

Gv=1

36

4

5

10

Rs (W)

Fig. 5 Open loop frequency

response

5

4

10310

10

10

6

7

10

140

120

100

80

60

Input Noise(nV/Hz)

40

20

0

10 100 10

180

160

140

120

100

80

60

PHASE MARGIN

40

20

0

110

Fig. 2 RMS Noise vs Rs

2

Fig. 4 Spectral Noise Density

Fig. 6 PHASE MARGIN vs

10 100 10

Frequency (Hz)

3

10

Rs (W )

Gv=10
Rs=100kW

10310

Frequency (Hz)

FREQUENCY

10310

Frequency (Hz)

4

5

6

10

4

5

4

10

10

5

6

10

6

7

10

CONTEK

Contek Microelectronics Co.,Ltd.

http://www.contek-ic.com E-mail:[e-mail]

3

MC4558 LINEAR INTEGRATED CIRCUIT

Fig.7 Positive output voltage swing vs Load

15.0

13.0

11.0

9.0

(V)

7.0

5.0

Output Voltage (peak)

3.0

1.0

2

10

10

resistance

3

Load resistance (W)

32.0

28.0

24.0

20.0

16.0

12.0

Output Voltage (V)

4

10

5

10

Fig.8 Power Bandwith( Large Signal )

8.0

4.0

0

10 10

2

36

10

Frequency (Hz)

4

5

10

10

10

CONTEK

Contek Microelectronics Co.,Ltd.

http://www.contek-ic.com E-mail:[e-mail]

4