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
Ω
R2
50K
Ω
R3
1k
Ω
INVERT.
INPUT
Q9
Q12
Q13
R5
39K
Ω
Q10
Q11
Q22
V+
Q14
R9
25
Ω
1
OUTPUT
R10
50
Ω
Q20
Q16
Q17
Q18
Q15
8
4
V–
R11
50
Ω
R12
50k
Ω
R7
4.5K
Ω
R8
7.5K
Ω
R4
5k
Ω
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
Ω
1.0
5.0
mV
R
S
=10k
Ω
, 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
Ω
, over temperature
±
12
±
14
V
V
OUT
Output voltage swing
R
L
=2k
Ω
, over temperature
±
10
±
13
V
A
VOL
Large-signal voltage gain
R
L
=2k
Ω
,V
O
=
±
10V
50
100
V/mV
A
VOL
Large-signal voltage gain
R
L
=2k
Ω
, V
O
=
±
temperature
20
V/mV
Offset voltage adjustment range
±
30
mV
PSRR
Power supply rejection ratio
R
S
≤
10k
Ω
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
Ω
I
SC
Output short-circuit current
10
25
60
mA
