MC1458D

Name: MC1458D
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

8-Pin SO N Tube containing Dual General Purpose Op Amp with ±22V Power Supply

5,962 Effective Inventory

MC1458D

Effective Inventory5,962

8-Pin SO N Tube containing Dual General Purpose Op Amp with ±22V Power Supply

Manufacturer Part # : MC1458D
Package/Case: SOIC-8
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : MC1458

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MC1458D DataSheet

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MC1458D Details

The MC1458D is a dual operational amplifier IC from ON Semiconductor, designed for precision signal processing and amplification in various electronic circuits. This IC contains two independent op-amps in a single package, offering high gain and bandwidth for a wide range of applications. It is commonly used in audio amplifiers, voltage followers, and active filter circuits.

Pinout

1 (OUT1): Output 1
2 (IN-): Inverting Input 1
3 (IN+): Non-Inverting Input 1
4 (V-): Negative Power Supply
5 (NC): No Connection
6 (OUT2): Output 2
7 (IN-): Inverting Input 2
8 (IN+): Non-Inverting Input 2
9 (V+): Positive Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Dual Op-Amp: Contains two independent operational amplifiers in a single package.
High Gain: Offers high voltage gain for signal amplification.
Wide Bandwidth: Provides a wide frequency response for signal processing.
Low Input Offset Voltage: Minimizes error in amplification and signal processing.
Low Noise: Ensures clean signal amplification without added noise.

Application

Audio Amplifiers: Used in audio circuits for signal amplification and filtering.
Signal Conditioning: Ideal for conditioning sensor signals in measurement applications.
Active Filters: Employed in active filter circuits for frequency selection and manipulation.

Where to Use

The MC1458D is suitable for applications that require precision signal amplification and processing. It is commonly utilized in audio equipment, sensor interfaces, and filter circuits to achieve accurate and reliable signal manipulation.

How to Use

Integrate the MC1458D into your circuit by connecting the power supply pins (V+ and V-) and input/output pins according to your signal processing requirements. Ensure proper grounding and bypass capacitors for stability. The operational amplifiers can be configured in various modes depending on the desired signal processing operation. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the MC1458D illustrates how to connect the dual op-amp IC in a typical signal processing circuit. It includes connections for power supplies, input signals, and output connections to demonstrate the amplifier's functionality.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM358: A similar dual operational amplifier IC providing comparable performance and functionality.
TL082: An alternative dual JFET-input op-amp with equivalent specifications for various applications.

Complementary

The MC1458D can be complemented by the MC4558C, which offers additional features such as higher bandwidth and lower input bias current, suitable for more demanding signal processing applications.

When selecting complementary op-amps, ensure compatibility with your circuit requirements and performance specifications for optimal signal processing.

Frequently Asked Questions

Q: What is the voltage supply range for the MC1458D?

A: The MC1458D operates within a typical voltage supply range of +/- 15V. Please check the datasheet for specific operating conditions and limits.

Q: Can the MC1458D be used as a comparator?

A: While primarily an operational amplifier, the MC1458D can be utilized as a comparator for certain applications. Refer to the datasheet for details on comparator mode operation.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Operational Amplifiers - Op Amps	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	SOIC-8
Number of Channels	2 Channel	Supply Voltage - Max	+/- 22 V
GBP - Gain Bandwidth Product	1 MHz	Output Current per Channel	25 mA
SR - Slew Rate	500 mV/us	Vos - Input Offset Voltage	5 mV
Supply Voltage - Min	+/- 5 V	Minimum Operating Temperature	0 C
Maximum Operating Temperature !	+ 70 C	Ib - Input Bias Current	500 nA
Operating Supply Current	1.5 mA	Shutdown	No Shutdown
CMRR - Common Mode Rejection Ratio	70 dB	en - Input Voltage Noise Density	45 nV/sqrt Hz
Series	MC1458	Amplifier Type	General Purpose Amplifier
Brand	STMicroelectronics	Height	1.65 mm (Max)
Length	5 mm (Max)	Maximum Dual Supply Voltage	+/- 22 V
Minimum Dual Supply Voltage	+/- 5 V	Operating Supply Voltage !	+/- 5 V to +/- 15 V
Pd - Power Dissipation	300 mW	Product	Operational Amplifiers
Product Type !	Op Amps - Operational Amplifiers	PSRR - Power Supply Rejection Ratio	77 dB
Factory Pack Quantity	100	Subcategory	Amplifier ICs
Supply Type	Dual	Technology	Bipolar
Voltage Gain dB	106.02 dB	Width	4 mm (Max)
Unit Weight	0.017870 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MC1458D PDF Download

FAQs

What is MC1458D?

The MC1458D is a dual operational amplifier integrated circuit (IC) designed by ON Semiconductor. It is commonly used in a wide range of electronic applications including audio amplifiers, instrumentation amplifiers, and signal conditioning circuits.

How Does MC1458D Work?

The MC1458D operates as a dual operational amplifier, providing amplification and signal conditioning for input signals. It features a wide operating voltage range and high input impedance, making it suitable for various analog signal processing tasks. The amplifier can be configured for inverting and non-inverting amplification as well as other signal processing functions.

How Many Pins does MC1458D have and What are the Functions of the Pinout Configuration?

The MC1458D is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC+: Positive power supply pin for the IC.
VCC-: Negative power supply pin for the IC.
IN1-: Inverting input for the first operational amplifier.
IN1+: Non-inverting input for the first operational amplifier.
OUT1: Output for the first operational amplifier.
-VCC-: Negative power supply pin for the second operational amplifier.
-VCC+: Positive power supply pin for the second operational amplifier.
IN2-: Inverting input for the second operational amplifier.
IN2+: Non-inverting input for the second operational amplifier.
OUT2: Output for the second operational amplifier.

What are the Pros and Cons of MC1458D?

Pros:

Versatility: Can be used in a wide range of applications due to its dual operational amplifier configuration.
Wide Supply Voltage Range: Operates over a wide range of supply voltages, enhancing its flexibility.
Low Input Bias Current: Ideal for applications requiring high input impedance and minimal loading on input signals.
Cost-Effective: Offers cost-effective amplification and signal conditioning for various electronic systems.

Cons:

Not Rail-to-Rail: Does not support rail-to-rail input and output operation, which may limit its use in certain applications.
Bandwidth Limitation: May not be suitable for high-frequency applications due to its limited bandwidth.

Are There Any Equivalents/Alternatives to MC1458D for Recommendation?

The equivalent part to the MC1458D is the LM358 from Texas Instruments.
Alternatives to the MC1458D include the NJM14558 from New Japan Radio and the RC4558 from Texas Instruments.

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