Ua741

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UA741
GENERAL PURPOSE SINGLE OPERATIONAL AMPLIFIER
s LARGE INPUT VOLTAGE RANGE s NO LATCH-UP s HIGH GAIN s s s s
SHORT-CIRCUIT PROTECTION NO FREQUENCY COMPENSATION REQUIRED SAME PIN CONFIGURATION AS THE UA709
N DIP8 (Plastic Package)

DESCRIPTION The UA741 is a high performance monolithic operational amplifier constructed on a single silicon chip. It is intented for a wide range of analogapplications.
D SO8 (Plastic Micropackage)

s s s s s

Summing amplifier Voltage follower Integrator Active filter Function generator
Part Number Temperature Range N UA741C 0°C, +70°C UA741I -40°C, +105°C UA741M -55°C, +125°C Example : UA741CN • • • D • • •

ORDER CODE
Package

The high gain and wide range of operating voltages provide superior performances in integrator, summingamplifier and general feedback applications. The internal compensation network (6dB/ octave) insures stability in closed loop circuits. PIN CONNECTIONS (top view)

N = Dual in Line Package (DIP) D = Small Outline Package (SO) - also available in Tape & Reel (DT)

1 2 3 4

8 7 6 5

1 - Offset null 1 2 - Inverting input 3 - Non-inverting input 4 - VCC5 - Offset null 2 6 - Output 7 - VCC+ 8 - N.C.November 2001

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UA741

SCHEMATIC DIAGRAM
Non-Inverting input Vcc+

Q8

Q9

Q12

Q13

Inverting input Q1 Q2 C1 30pF

R7 4.5kW Q15

Q14

Q18

Q3

Q4

R5 39kW

R8 7.5kW

R9 25W Output R10 50W

Q16 Q7 Q17 Q20

Q5

Q6

Q10 Offset null 1

Q11 Q22

R3 50kW R1 1kW R2 1kW R4 5kW R12 50kW R11 50W VccOffset null 2

ABSOLUTE MAXIMUM RATINGS
Symbol VCC VidVi Ptot Toper Tstg
1.

Parameter Supply voltage Differential Input Voltage Input Voltage Power Dissipation 1) Output Short-circuit Duration Operating Free-air Temperature Range Storage Temperature Range

UA741M

UA741I ±22 ±30 ±15 500 Infinite

UA741C

Unit V V V mW

-55 to +125

-40 to +105 -65 to +150

0 to +70

°C °C

Power dissipation must be considered to ensure maximumjunction temperature (Tj) is not exceeded.

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UA741
ELECTRICAL CHARACTERISTICS VCC = ±15V, Tamb = +25°C (unless otherwise specified)
Symbol Vio Parameter Input Offset Voltage (Rs ≤ 10kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Input Offset Current Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Input Bias Current Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Large Signal Voltage Gain (Vo = ±10V, RL = 2kΩ) Tamb = +25°C Tmin ≤Tamb ≤ Tmax Supply Voltage Rejection Ratio (Rs ≤ 10kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Supply Current, no load Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Input Common Mode Voltage Range Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Common Mode Rejection Ratio (RS ≤ 10kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax Output short Circuit Current Output Voltage Swing Tamb = +25°C ±Vopp Tmin ≤ Tamb ≤ Tmax RL RL RL RL = 10kΩ = 2kΩ = 10kΩ= 2kΩ ±12 ±12 dB 70 70 10 12 10 12 10 0.25 90 25 14 13 40 mA V Min. Typ. 1 Max. 5 6 nA 2 30 70 nA 10 100 200 V/mV 50 25 77 77 200 dB 90 mA 1.7 2.8 3.3 V Unit mV

Iio

Iib

Avd

SVR

ICC

Vicm

CMR IOS

SR tr Kov Ri GBP THD en ∅m

Slew Rate Vi = ±10V, RL = 2kΩ, CL = 100pF, unity Gain Rise Time Vi = ±20mV, RL = 2kΩ, CL = 100pF, unity Gain Overshoot Vi = 20mV, RL = 2kΩ, CL = 100pF,unity Gain Input Resistance Gain Bandwith Product Vi = 10mV, RL = 2kΩ, CL = 100pF, f =100kHz Total Harmonic Distortion f = 1kHz, Av = 20dB, RL = 2kΩ, Vo = 2Vpp, CL = 100pF,Tamb = +25°C Equivalent Input Noise Voltage f = 1kHz, Rs = 100Ω Phase Margin

V/µs 0.5 µs 0.3 % 5 0.3 0.7 2 1 % 0.06 23 50 nV ----------Hz Degrees MΩ MHz

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UA741
PACKAGE MECHANICAL DATA 8 PINS - PLASTIC DIPMillimeters Dim. Min. A a1 B b b1 D E e e3 e4 F i L Z 0.51 1.15 0.356 0.204 7.95 2.54 7.62 7.62 6.6 5.08 3.81 1.52 Typ. 3.32 1.65 0.55 0.304 10.92 9.75 0.020 0.045 0.014 0.008 0.313 Max. Min.

Inches Typ. 0.131 0.065 0.022 0.012 0.430 0.384 0.100 0.300 0.300 0260 0.200 0.150 0.060 Max.

3.18

0.125

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UA741
PACKAGE MECHANICAL DATA 8 PINS - PLASTIC MICROPACKAGE (SO)
L
C a3 b1

c1...
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