UA741IDT [ETC]
OP-AMP|SINGLE|BIPOLAR|SOP|8PIN|PLASTIC ;
| 型号： | UA741IDT |
| 厂家： | 
ETC |
| 描述： | OP-AMP|SINGLE|BIPOLAR|SOP|8PIN|PLASTIC |
| 文件： | 总5页 (文件大小：43K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UA741
GENERAL PURPOSE
SINGLE OPERATIONAL AMPLIFIER
■ LARGE INPUT VOLTAGE RANGE
■ NO LATCH-UP
■ HIGH GAIN
■ SHORT-CIRCUIT PROTECTION
■ NO FREQUENCY COMPENSATION
■ REQUIRED
N
DIP8
(Plastic Package)
■ SAME PIN CONFIGURATION AS THE UA709
DESCRIPTION
The UA741 is a high performance monolithic oper-
ational amplifier constructed on a single silicon
chip. It is intented for a wide range of analog appli-
cations.
D
SO8
(Plastic Micropackage)
■ Summing amplifier
■ Voltage follower
■ Integrator
ORDER CODE
Package
Part Number Temperature Range
■ Active filter
N
D
■ Function generator
UA741C
UA741I
UA741M
0°C, +70°C
-40°C, +105°C
-55°C, +125°C
•
•
•
•
•
•
The high gain and wide range of operating voltag-
es provide superior performances in integrator,
summing amplifier and general feedback applica-
tions. The internal compensation network (6dB/
octave) insures stability in closed loop circuits.
Example : UA741CN
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
PIN CONNECTIONS (top view)
1 - Offset null 1
2 - Inverting input
1
2
3
4
8
7
6
5
3 - Non-inverting input
-
4 - V
CC
5 - Offset null 2
6 - Output
+
7 - V
CC
8 - N.C.
November 2001
1/5
UA741
SCHEMATIC DIAGRAM
Non-Inverting input
Vcc+
Q8
Q12
Q13
Q9
Inverting
input
Q14
R7
4.5kΩ
Q1
Q2
C1
30pF
Q15
Q18
R5
39kΩ
R9
25Ω
R8
7.5kΩ
Q3
Q4
Output
R10
50Ω
Q16
Q7
Q17
Q20
Q11 Q22
Q10
Q5
Q6
Offset
null 1
R3
50kΩ
R1
1kΩ
R2
1kΩ
R4
5kΩ
R11
50Ω
R12
50kΩ
Vcc-
Offset
null 2
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
UA741M
UA741I
UA741C
Unit
V
Supply voltage
±22
±30
V
V
CC
V
Differential Input Voltage
Input Voltage
id
V
±15
V
i
1)
P
500
mW
tot
Power Dissipation
Output Short-circuit Duration
Infinite
T
Operating Free-air Temperature Range
Storage Temperature Range
-55 to +125 -40 to +105
-65 to +150
0 to +70
°C
°C
oper
T
stg
1.
Power dissipation must be considered to ensure maximum junction temperature (Tj) is not exceeded.
2/5
UA741
ELECTRICAL CHARACTERISTICS
VCC = ±15V, Tamb = +25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max.
Unit
Input Offset Voltage (R ≤ 10kΩ)
s
mV
V
T
T
= +25°C
1
2
5
6
io
amb
≤ T
≤ T
amb max
min
Input Offset Current
= +25°C
nA
T
I
30
70
amb
io
T
≤ T
≤ T
min
amb max
Input Bias Current
= +25°C
nA
T
I
10
100
200
amb
ib
T
≤ T
≤ T
amb max
min
V/mV
Large Signal Voltage Gain (V = ±10V, R = 2kΩ)
o
L
A
T
T
= +25°C
vd
amb
50
25
200
90
≤ T
≤ T
amb max
min
Supply Voltage Rejection Ratio (R ≤ 10kΩ)
s
dB
mA
V
T
= +25°C
SVR
77
77
amb
T
≤ T
≤ T
amb max
min
Supply Current, no load
= +25°C
T
I
1.7
2.8
3.3
amb
CC
T
≤ T
≤ T
min
amb max
Input Common Mode Voltage Range
= +25°C
T
V
±12
±12
amb
icm
T
≤ T
≤ T
amb max
min
Common Mode Rejection Ratio (R ≤ 10kΩ)
S
dB
T
= +25°C
CMR
70
70
90
25
amb
T
≤ T
≤ T
amb max
min
I
Output short Circuit Current
Output Voltage Swing
10
40
mA
V
OS
T
= +25°C
R = 10kΩ
L
amb
12
10
12
10
14
13
R
R
R
= 2kΩ
= 10kΩ
= 2kΩ
±V
L
L
L
opp
T
≤ T
≤ T
amb max
min
Slew Rate
V/µs
µs
SR
V = ±10V, R = 2kΩ, C = 100pF, unity Gain
0.25
0.5
0.3
i
L
L
Rise Time
t
r
V = ±20mV, R = 2kΩ, C = 100pF, unity Gain
i
L
L
Overshoot
%
K
ov
V = 20mV, R = 2kΩ, C = 100pF, unity Gain
5
2
i
L
L
R
Input Resistance
0.3
0.7
MΩ
i
Gain Bandwith Product
V = 10mV, R = 2kΩ, C = 100pF, f =100kHz
MHz
GBP
THD
1
i
L
L
Total Harmonic Distortion
f = 1kHz, A = 20dB, R = 2kΩ,
%
V
= 2V , C = 100pF,T
= +25°C
0.06
v
L
o
pp
L
amb
nV
Equivalent Input Noise Voltage
----------
e
n
f = 1kHz, R = 100Ω
23
50
s
Hz
m
Phase Margin
Degrees
3/5
UA741
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC DIP
Millimeters
Inches
Dim.
Min.
Typ.
Max.
Min.
Typ.
Max.
A
a1
B
3.32
0.131
0.51
1.15
0.020
0.045
0.014
0.008
1.65
0.55
0.065
0.022
0.012
0.430
0.384
b
0.356
0.204
b1
D
E
0.304
10.92
9.75
7.95
0.313
e
2.54
7.62
7.62
0.100
0.300
0.300
e3
e4
F
6.6
0260
0.200
0.150
0.060
i
5.08
3.81
1.52
L
3.18
0.125
Z
4/5
UA741
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC MICROPACKAGE (SO)
L
c1
b
s
E
e3
D
M
5
8
1
4
Millimeters
Typ.
Inches
Typ.
Dim.
Min.
Max.
Min.
Max.
A
a1
a2
a3
b
1.75
0.25
1.65
0.85
0.48
0.25
0.5
0.069
0.010
0.065
0.033
0.019
0.010
0.020
0.1
0.004
0.65
0.35
0.19
0.25
0.026
0.014
0.007
0.010
b1
C
c1
D
45° (typ.)
4.8
5.8
5.0
6.2
0.189
0.228
0.197
0.244
E
e
1.27
3.81
0.050
0.150
e3
F
3.8
0.4
4.0
1.27
0.6
0.150
0.016
0.157
0.050
0.024
L
M
S
8° (max.)
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems withoutexpress written approval of STMicroelectronics.
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