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Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
DESCRIPTION
PIN CONFIGURATION
The µA741 is a high performance operational amplifier with high open-loop gain, internal compensation, high common mode range and exceptional temperature stability. The µA741 is short-circuit-protected and allows for nulling of offset voltage.
D, F, N Packages
FEATURES
• Internal frequency compensation • Short circuit protection • Excellent temperature stability • High input voltage range
OFFSET NULL
1
INVERTING INPUT
2
NON–INVERTING INPUT
3
V–
4
–
+
8
NC
7
V+
6
OUTPUT
5
OFFSET NULL
TOP VIEW
SL00095
Figure 1. Pin Configuration
ORDERING INFORMATION DESCRIPTION 8-Pin Plastic Dual In-Line Package (DIP)
TEMPERATURE RANGE
ORDER CODE
DWG #
-55°C to +125°C
µA741N
SOT97-1
8-Pin Plastic Dual In-Line Package (DIP)
0 to +70°C
µA741CN
SOT97-1
8-Pin Plastic Dual In-Line Package (DIP)
-40°C to +85°C
SA741CN
SOT97-1
8-Pin Ceramic Dual In-Line Package (CERDIP)
-55°C to +125°C
µA741F
0580A
8-Pin Ceramic Dual In-Line Package (CERDIP)
0 to +70°C
µA741CF
0580A
8-Pin Small Outline (SO) Package
0 to +70°C
µA741CD
SOT96-1
ABSOLUTE MAXIMUM RATINGS SYMBOL VS
PD
VIN
PARAMETER
RATING
UNIT
µA741C
±18
V
µA741
±22
V
D package
780
mW
N package
1170
mW
F package
800
mW
±30
V
±15
V
Supply voltage
Internal power dissipation
Differential input voltage voltage1
VIN
Input
ISC
Output short-circuit duration
TA
Operating temperature range
Continuous
µA741C
0 to +70
°C
SA741C
-40 to +85
°C
µA741
-55 to +125
°C
-65 to +150
°C
300
°C
TSTG
Storage temperature range
TSOLD
Lead soldering temperature (10sec max)
NOTES: 1. For supply voltages less than ±15V, the absolute maximum input voltage is equal to the supply voltage.
1994 Aug 31
1
853-0903 13721
Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
DC ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ±15V, unless otherwise specified. SYMBOL VOS
PARAMETER Offset voltage
TEST CONDITIONS
µA741 Min
Max
RS=10kΩ
1.0
5.0
RS=10kΩ, over temp.
1.0
6.0
∆VOS/∆T IOS
µA741C
Typ
Min
20
Max
2.0
6.0 7.5
10 Offset current
Typ
200
20
TA=+125°C TA=-55°C ∆IOS/∆T IBIAS
7.0
200
20
500
80
VOUT
AVOL
500
30
500
TA=-55°C
300
1500
80
nA
800
nA
1
nA/°C V
±12
±14
±12
±14
RL=2kΩ, over temp.
±10
±13
±10
±13
V
RL=2kΩ, VO=±10V
50
200
20
200
V/mV
Output voltage swing
Large-signal voltage gain
RL=2kΩ, VO=±10V, 25
15 ±30
V/mV ±30 10
mV 150
µV/V
Supply voltage rejection ratio RS≤10kΩ, over temp.
10
µV/V
150 70
90
dB
Common-mode rejection ratio Over temp. Supply current
VIN
Input voltage range
RIN
Input resistance
PD
Power consumption
ROUT
Output resistance
ISC
Output short-circuit current
1994 Aug 31
500
nA
RS≤10kΩ
ICC
pA/°C
RL=10kΩ
over temp.
CMRR
nA
nA
1
Offset voltage adjustment range PSRR
nA
300
nA
Over temp.
∆IB/∆T
200
200
TA=+125°C
mV
nA
200 Input bias current
mV µV/°C
10
Over temp.
UNIT
70
90
dB
1.4
2.8
TA=+125°C
1.5
2.5
TA=-55°C
2.0
3.3
(µA741, over temp.)
1.4
mA mA mA
±12
±13
±12
±13
V
0.3
2.0
0.3
2.0
MΩ
50
85
TA=+125°C
45
75
TA=-55°C
45
100
50
10
25
85
mW Ω
75 60
mW mW
75
2
2.8
10
25
60
mA
Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
DC ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ±15V, unless otherwise specified. SYMBOL
PARAMETER
TEST CONDITIONS
VOS
SA741C Min
RS=10kΩ Offset voltage
Typ
Max
2.0
6.0
RS=10kΩ, over temp.
7.5
∆VOS/∆T
10
IOS
20 Offset current
Over temp. 80
Input bias current
Over temp.
AVOL
mV nA nA pA/°C
500 1500
∆IB/∆T VOUT
200
200
IBIAS
mV µV/°C
500
∆IOS/∆T
UNIT
nA nA
1
nA/°C
RL=10kΩ
±12
±14
V
RL=2kΩ, over temp.
±10
±13
V
RL=2kΩ, VO=±10V
20
200
V/mV
RL=2kΩ, VO=±10V, over temp.
15
Output voltage swing
Large-signal voltage gain V/mV ±30
Offset voltage adjustment range RS≤10kΩ
mV
Supply voltage rejection ratio
CMRR
Common mode rejection ration
VIN
Input voltage range
RIN
Input resistance
Pd
Power consumption
50
ROUT
Output resistance
75
Ω
ISC
Output short-circuit current
25
mA
Over temp.
10
150
µV/V
PSRR
70
90
±12
±13
dB V
0.3
2.0
MΩ 85
mW
AC ELECTRICAL CHARACTERISTICS TA=25°C, VS = ±15V, unless otherwise specified. SYMBOL
PARAMETER
TEST CONDITIONS
µA741, µA741C Min
Typ
UNIT
RIN
Parallel input resistance
Open-loop, f=20Hz
CIN
Parallel input capacitance
Open-loop, f=20Hz
1.4
pF
Open-loop
1.0
MHz
Rise time
0.3
µs
Overshoot
5.0
%
0.5
V/µs
Unity gain crossover frequency Transient response unity gain tR SR
1994 Aug 31
Slew rate
0.3
Max
MΩ
VIN=20mV, RL=2kΩ, CL≤100pF
C≤100pF, RL≥2kΩ, VIN=±10V
3
Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
EQUIVALENT SCHEMATIC INVERTING INPUT V+ Q8
Q9
Q12
Q13 Q14
NON–INVERTING INPUT Q1
Q2 30pF
Q3
Q4
R7 4.5Ω Q18 Q15 R8 7.5KΩ
R5 39KΩ
R9 25Ω Q16
Q7 Q5
OUTPUT Q17
Q6
Q10
Q11
R10 50Ω
Q22
OFFSET NULL
Q20 R1 1KΩ
R3 50KΩ
R2 1KΩ
R12 R11 50kΩ 50Ω
R4 5kΩ
V– OFFSET NULL
SL00096
Figure 2. Equivalent Schematic
1994 Aug 31
4
Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
–55oC < TA < +125oC RL > 2kΩ
32 28 24 20 16 12 8 4 0
5
10
15
20
–55oC < TA < +125oC
14 12 10 8 6 4 2
oCoC TATA = 25 = 25
80
60
40
20
0
0 10
15
20
5
10
15
20
SUPPLY VOLTAGE — +V
SUPPLY VOLTAGE — +V
SUPPLY VOLTAGE — +V
Input Bias Current as a Function of Ambient Temperature
Input Resistance as a Function of Ambient Temperature
Input Offset Current as a Function of Supply Voltage 40
10.0 5.0
400
300
200
100
0 –60
–20
20
60
100
3.0
1.0 0.5 0.3
0.1 –60
140
VS = ±15oC
INPUT OFFSET CURRENT – nA
VS = +15V INPUT RESISTANCE — MΩ
INPUT BIAS CURRENT — nA
100
16
5
500
20
60
100
80 60 40 20
60
100
TEMPERATURE — oC
5
10
140
70
60
50 40
30 –60
–20
20
60
100
15
20
SUPPLY VOLTAGE — +V
Output Voltage Swing as a Function of Load Resistance PEAK–TO–PEAK OUTPUT SWING — V
100
20
10
Power Consumption as a Function of Ambient Temperature POWER CONSUMPTION — mW
VS = ±15oC
–20
20
140
140
0 –60
30
TEMPERATURE — oC
Input Offset Current as a Function of Ambient Temperature 120
TA = 25oC
0 –20
TEMPERATURE — oC
INPUT OFFSET CURRENT — nA
Power Consumption as a Function of Supply Voltage POWER CONSUMPTION — mW
40 36
Input Common–Mode Voltage Range as a Function of Supply Voltage COMMON MODE VOLTAGE RANGE —+ V
PEAK TO PEAK OUTPUT SWING — V
Output Voltage Swing as a Function of Supply Voltage
140
TEMPERATURE — oC
28 26 24
VS = +15V TA = 25oC
22 20 18 16 14 12 10 8 0.1
0.2
0.5 1.0
2.0
5.0
10
LOAD RESISTANCE — kΩ
SL00097
Figure 3. Typical Performance Characteristics
1994 Aug 31
5
Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
TYPICAL PERFORMANCE CHARACTERISTICS (Continued) Output Short–Circuit Current as a Function of Ambient Temperature
Input Noise Voltage as a Function of Frequency
30
25
20
15
10 –60
–20
20
60
100
140
10 –13 VS = + 15V TA = 25oC
10 –14 10 –15
10 –16 10 –17 10 –18
10
100
1K
10K
10 –21 10 –22
VS = + 15V TA = 25oC
10 –23
10 –24 10 –25 10 –26 10
100K
100
FREQUENCY — Hz
Broadband Noise for Various Bandwidths VS = + 15V TA = 25oC
1 10–1kHz
–45
PHASE DEGREES
10–1kHz
VS = + 15V TA = 25oC
VS = + 15V TA = 25oC
104 10–100kHz
100K
0
105
10
10K
Open–Looped Phase Response as a Function of Frequency
106
100
1K
FREQUENCY — Hz
Open–Looped Voltage Gain as a Function of Frequency
VOLTAGE GAIN
TOTAL NOISE REFERRED TO INPUT — µ Vrms
TEMPERATURE — oC
103 102 10
–90
–135 1 –180
0
0.1 100
1K
10K
1
100K
10
SOURCE RESISTANCE — Ω
28 24 20 16 12 8 4 0 100
1K
10K
100K
FREQUENCY — Hz
1
10K 100K 1M 10M
10
1M
100
1K
10K 100K 1M 10M
FREQUENCY — Hz
Transient Response
100
28
90
VS = + 15V TA = 25oC
80
24 20
70
OUTPUT — mV
COMMON MODE REJECTION RATE — dB
VS = + 15V TA = 25oC RL = 10kΩ
32
1K
Common–Mode Rejection Ratio as a Function of Frequency
40 36
100
FREQUENCY — Hz
Output Voltage Swing as a Function of Frequency PEAK–TO–PEAK OUTPUT SWING — V
MEAN SQUARE VOLTAGE — A2 /Hz
MEAN SQUARE VOLTAGE — V 2 Hz
SHORT CIRCUIT CURRENT — mA
35
Input Noise Current as a Function of Frequency
60 50 40 30
VS = + 15V TA = 25oC RL = 2kΩ CL = 100pF
16 12 8 4 10%
20 0
10
RISE TIME
0 1
10
100
1K
10K 100K 1M 10M
FREQUENCY — Hz
0
0.5
1.0
1.5
2.0
2.5
TIME — µs
SL00098
Figure 4. Typical Performance Characteristics (cont.)
1994 Aug 31
6
Philips Semiconductors
Product specification
µA741/µA741C/SA741C
General purpose operational amplifier
TYPICAL PERFORMANCE CHARACTERISTICS (Continued) Power Bandwidth (Large–Signal Swing vs Frequency)
+V
VOUT OUTPUT VOLTAGE (Vp–p)
28 24
+
20
µA741
16
–
12 –V
(VOLTAGE FOLLOWER) + 15 VOLT SUPPLIES THD < 5%
8
10KΩ
4 0 10
100
1K
10K
100K
–V
FREQUENCY — Hz
SL00099
Figure 5. Typical Performance Characteristics (cont.)
1994 Aug 31
7
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