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Equivalent schematic, Dc electrical characteristics – Philips MC1458 User Manual

Page 2

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Philips Semiconductors Linear Products

Product specification

MC/SA1458/MC1558

General purpose operational amplifier

August 31, 1994

60

EQUIVALENT SCHEMATIC

Amplifier “A” of MC1458, SA1458, MC1558

NON–INVERTING

INPUT

3

Q1

Q8

Q2

Q3

Q4

Q7

Q5

Q6

R1
1K

R2
50K

R3
1k

INVERT.
INPUT

Q9

Q12

Q13

R5
39K

Q10

Q11

Q22

V+

Q14

R9
25

1

OUTPUT

R10
50

Q20

Q16

Q17

Q18

Q15

8

4

V–

R11
50

R12
50k

R7
4.5K

R8
7.5K

R4
5k

2

DC ELECTRICAL CHARACTERISTICS

T

A

=25

°

C, V

S

=

±

15V, unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MC1558

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

Min

Typ

Max

UNIT

V

OS

Offset voltage

R

S

=10k

1.0

5.0

mV

R

S

=10k

, over temperature

6.0

mV

V

OS

Offset voltage

Over temperature

10

µ

V/

°

C

I

OS

Offset current

20

200

nA

Over temperature

500

nA

I

OS

Offset current

Over temperature

0.10

nA/

°

C

I

BIAS

Input bias current

80

500

nA

Over temperature

1500

nA

I

BIAS

Bias current

Over temperature

1.0

nA/

°

C

V

OUT

Output voltage swing

R

L

=10k

, over temperature

±

12

±

14

V

V

OUT

Output voltage swing

R

L

=2k

, over temperature

±

10

±

13

V

A

VOL

Large-signal voltage gain

R

L

=2k

,V

O

=

±

10V

50

100

V/mV

A

VOL

Large-signal voltage gain

R

L

=2k

, V

O

=

±

temperature

20

V/mV

Offset voltage adjustment range

±

30

mV

PSRR

Power supply rejection ratio

R

S

10k

30

150

µ

V/V

CMRR

Common mode rejection ratio

70

90

dB

I

CC

Supply current

2.3

5.0

mA

V

IN

Input voltage range

±

12

±

13

V

P

D

Power consumption

70

150

mW

Channel separation

120

dB

R

OUT

Output resistance

75

I

SC

Output short-circuit current

10

25

60

mA

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