UNISONIC TECHNOLOGIES CO., LTD
MC1458 LINEAR INTEGRATED CIRCUIT
www.unisonic.com.tw 1 of 5
Copyright © 2009 Unisonic Technologies Co., Ltd QW-R105-008,C
DUAL OPERATIONAL AMPLIFIER
DESCRIPTION
The UTC MC1458 is a high performance dual operational amplifier.
It is designed for a wide range of analog applications. The high gain and
wide range of operating voltages provide superior performance in
summing amplifier, voltage follower, integrator, active filter, function
generator and general feed back applications.
FEATURES
* Low power consumption
* Wide input voltage range
* No latch-up
* High gain
* Short-circuit protection
* Frequency compensation is unnecessary
DIP-8
SOP-8
Lead-free: MC1458L
Halogen-free:MC1458G
ORDERING IN FORMATION
Ordering Number
Normal Lead Free Plating Halogen Free Package Packing
MC1458-D08-T MC1458L-D08-T MC1458G-D08-T DIP-8 Tube
MC1458-S08-R MC1458L-S08-R MC1458G-S08-R SOP-8 Tape Reel
MC1458 LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD 2 of 5
www.unisonic.com.tw QW-R105-008,C
PIN CONFIGURATIONS
MC1458 LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD 3 of 5
www.unisonic.com.tw QW-R105-008,C
TEST CIRCUIT
R3 R2 R4 R12 R11
Q22
R14
Q23
Q20
Q24
R13
Q25
R10
Q17
Q16
Q18
R9
Q19
Q15
Q14
Q26
Q13
Q12
Q9
Q8
Q1 Q2
Q3
Q4
Q7
Q5 Q6 Q10
R1
R5
IN- IN+
VCC+
OUT
VCC-
MC1458 LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD 4 of 5
www.unisonic.com.tw QW-R105-008,C
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage VCC -22 ~ +22 V
Differential Input Voltage VI(DIFF) -30 ~ +30 V
Input Voltage VIN -15 ~ +15 V
SOP-8 300 mW
Power Dissipation DIP-8 PD 500 mW
Output Short Circuit Duration Infinite
Operating Ambient Temperature Range TOPR 0 ~ 70 °C
Storage Temperature Range TSTG -65~ +150 °C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS (VCC=±15V,Ta=25°C, unless otherwise specified )
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Ta=+25°C 1 5 mV
Input Offset Voltage (RS10kΩ) VI(OFF) 0°CTa70°C 6 mV
Ta=+25°C 2 200 nA
Input Offset Current II(OFF) 0°CTa70°C 300 nA
Ta=+25°C 30 500 nA
Input Bias Current II(BIAS) 0°CTa70°C 800 nA
Ta=+25°C 50 200 V/mVLarge Signal Voltage Gain
(Vo=+-10V,RL=2kΩ) GV 0°CTa70°C 25 V/mV
Ta=+25°C 77 90 dBSupply Voltage Rejection Ratio
(Rs10kΩ) SVR 0°CTa70°C 77 dB
Ta=+25°C 2.3 5 mA
Supply Current(all Amp, no Load) ICC 0°CTa70°C 6 mA
Ta=+25°C ±12 V
Input Common Mode Voltage Range VIN(CM) 0°CTa70°C ±12 V
Ta=+25°C 70 90 dBCommon-Mode Rejection Ratio
(RS10kΩ) CMR 0°CTa70°C 70 dB
Output Short-Circuit Current Ios Ta=+25°C 10 20 35 mA
RL=10k 12 14 V
Ta=+25°C RL=2k 10 13 V
RL=10k 12 V
Output Voltage Swing ±Vopp
0°CTa70°C RL=2k 10 V
Slew Rate SR VIN=±10V, RL=2k, CL=100pF,
Ta=+25°C, unity gain 0.2 0.8 V/μs
Rise Time tr VIN=20mV, RL=2k, CL=100pF,
Ta=+25°C, unity gain 0.3 μs
Over-Shoot KOS VIN=20mV, RL=2k,CL=100pF,
Ta=+25°C, unity gain 5 %
Input Resistance RIN 0.3 2 M
Common-Mode Input Impedance ZIN 200 M
Input Capacitance CIN 1.4 pF
Output Resistance ROUT 75
Full Power Bandwidth FBW RL=2k,VOUT ±10V,
GV=1,THD 5% 14 KHz
Unity Gain Bandwidth GBW VIN=10mV, RL=2k, CL=100pF,
Ta=+25°C 1 MHz
Gain Bandwidth Product GBP VIN=10mV,RL=2k, CL=100pF,
t=100kHz,Ta=+25°C 0.4 1 MHz
MC1458 LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD 5 of 5
www.unisonic.com.tw QW-R105-008,C
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Total Harmonic Distortion THD F=1kHz, Av=20dB, RL=2k,
VOUT=2Vpp,CL=100pF,Ta=25°C 0.02 %
Equivalent Input Noise Voltage eN F=1kHz, Rs=100 45
nV
Hz
Phase Margin φm 65 Deg.
Gain Margin Am 11 dB
Channel Separation Vo1/Vo2 120 dB
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.