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LT1498IS8
+BOMIC OPAMP GP 2 CIRCUIT 8SO
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT1498IS8
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Datasheet LT1498IS8 DataSheet
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In Stock9714
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Specifications
| Attribute | Value |
| Series | LT® |
| Part Status | Obsolete |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 6V/µs |
| Gain Bandwidth Product | 10.5 MHz |
| Current - Input Bias | 250 nA |
| Voltage - Input Offset | 200 µV |
| Supply Current | 1.8mA (x2 Channels) |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span (Min) | 2.2 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| Base Product Number | LT1498 |
Overview
Description
The LT1498IS8 is a precision operational amplifier (op-amp) manufactured by Analog Devices. It features a low offset voltage, low noise, and a wide bandwidth, making it suitable for various applications, including amplifying small signals in medical instrumentation, industrial automation, and sensor interfaces.
Key specifications include a supply voltage range of ±2V to ±15V, a low input bias current, and high common-mode rejection ratio (CMRR). The LT1498 is designed for low power consumption while maintaining high performance, with a slew rate adequate for fast signal processing.
The device is available in an 8-lead SOIC (Small Outline Integrated Circuit) package, facilitating easy integration into compact electronic designs. Its robust performance characteristics make it an ideal choice for high-precision analog circuits.
For detailed information, including electrical characteristics and application notes, refer to the manufacturer's datasheet.
Key specifications include a supply voltage range of ±2V to ±15V, a low input bias current, and high common-mode rejection ratio (CMRR). The LT1498 is designed for low power consumption while maintaining high performance, with a slew rate adequate for fast signal processing.
The device is available in an 8-lead SOIC (Small Outline Integrated Circuit) package, facilitating easy integration into compact electronic designs. Its robust performance characteristics make it an ideal choice for high-precision analog circuits.
For detailed information, including electrical characteristics and application notes, refer to the manufacturer's datasheet.
Equivalent
The LT1498IS8 operational amplifier can be equivalently replaced by the following chips:
1. OPA2134 - Low noise, high performance.
2. AD8610 - Precision, low offset.
3. LM358 - Dual op-amp, general purpose.
4. TLV2372 - Low power, dual.
Always verify specifications to ensure compatibility with your application requirements.
1. OPA2134 - Low noise, high performance.
2. AD8610 - Precision, low offset.
3. LM358 - Dual op-amp, general purpose.
4. TLV2372 - Low power, dual.
Always verify specifications to ensure compatibility with your application requirements.
Features
The LT1498IS8 is a precision, low-noise operational amplifier designed for a wide range of applications. Key features include:
1. Low Offset Voltage: Typically around 50 µV, enhancing accuracy in signal processing.
2. Low Noise: Voltage noise density is typically 10 nV/√Hz at 1 kHz, making it ideal for sensitive applications.
3. High Gain: Offers a high open-loop gain of up to 120 dB, ensuring excellent signal amplification.
4. Wide Bandwidth: The unity-gain bandwidth is approximately 1 MHz, suitable for various frequency applications.
5. Single Supply Operation: Operates on a single supply voltage of 3V to 30V, providing flexibility in design.
6. Low Power Consumption: Consumes only 1.5 mA per amplifier, which is efficient for battery-operated devices.
7. Rail-to-Rail Output: Allows output voltage to swing close to the supply rails, maximizing output range.
8. Temperature Range: Operates over a wide temperature range (-40°C to +85°C), ensuring reliability in diverse environments.
These features make the LT1498IS8 suitable for applications in medical instrumentation, data acquisition, and high-precision signal conditioning.
1. Low Offset Voltage: Typically around 50 µV, enhancing accuracy in signal processing.
2. Low Noise: Voltage noise density is typically 10 nV/√Hz at 1 kHz, making it ideal for sensitive applications.
3. High Gain: Offers a high open-loop gain of up to 120 dB, ensuring excellent signal amplification.
4. Wide Bandwidth: The unity-gain bandwidth is approximately 1 MHz, suitable for various frequency applications.
5. Single Supply Operation: Operates on a single supply voltage of 3V to 30V, providing flexibility in design.
6. Low Power Consumption: Consumes only 1.5 mA per amplifier, which is efficient for battery-operated devices.
7. Rail-to-Rail Output: Allows output voltage to swing close to the supply rails, maximizing output range.
8. Temperature Range: Operates over a wide temperature range (-40°C to +85°C), ensuring reliability in diverse environments.
These features make the LT1498IS8 suitable for applications in medical instrumentation, data acquisition, and high-precision signal conditioning.
Pinout
The LT1498IS8 is an operational amplifier (op-amp) from Linear Technology (now part of Analog Devices). It features an 8-pin dual in-line package (DIP).
### Pin Count and Functions:
1. Pin 1 (Offset Null): Adjusts the offset voltage.
2. Pin 2 (Inverting Input): Receives the input signal for inversion.
3. Pin 3 (Non-Inverting Input): Receives the input signal for non-inversion.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Output): Provides the amplified output signal.
6. Pin 6 (V+): Positive power supply voltage.
7. Pin 7 (NC): No connection (not internally connected).
8. Pin 8 (Offset Null): Another pin for offset voltage adjustment.
This op-amp is known for its low noise and low distortion characteristics, making it suitable for various applications in signal processing.
### Pin Count and Functions:
1. Pin 1 (Offset Null): Adjusts the offset voltage.
2. Pin 2 (Inverting Input): Receives the input signal for inversion.
3. Pin 3 (Non-Inverting Input): Receives the input signal for non-inversion.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Output): Provides the amplified output signal.
6. Pin 6 (V+): Positive power supply voltage.
7. Pin 7 (NC): No connection (not internally connected).
8. Pin 8 (Offset Null): Another pin for offset voltage adjustment.
This op-amp is known for its low noise and low distortion characteristics, making it suitable for various applications in signal processing.
Manufacturer
The LT1498IS8 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, the company's products are used in a wide range of applications, including communications, industrial automation, automotive, healthcare, and consumer electronics.
The LT1498IS8 is a precision, low-noise operational amplifier known for its high performance and low offset voltage, making it suitable for various applications such as signal conditioning, data acquisition, and instrumentation.
Analog Devices is recognized for its innovation and leadership in the analog semiconductor industry and serves a global market, providing solutions that help to bridge the physical and digital worlds.
The LT1498IS8 is a precision, low-noise operational amplifier known for its high performance and low offset voltage, making it suitable for various applications such as signal conditioning, data acquisition, and instrumentation.
Analog Devices is recognized for its innovation and leadership in the analog semiconductor industry and serves a global market, providing solutions that help to bridge the physical and digital worlds.
Application
The LT1498IS8 is a precision, low-noise operational amplifier commonly used in various applications, including:
1. Signal Conditioning: Amplifying low-level signals from sensors and transducers.
2. Instrumentation: Used in medical and industrial instrumentation for high accuracy measurements.
3. Active Filters: Implementing low-pass, high-pass, or band-pass filters in audio and communication systems.
4. Data Acquisition: Enhancing the performance of A/D converters.
5. Feedback Circuits: Providing stable gain in closed-loop configurations.
6. Voltage Followers: Buffering high-impedance sources to drive loads without signal degradation.
Its precision and low offset voltage make it ideal for these applications.
1. Signal Conditioning: Amplifying low-level signals from sensors and transducers.
2. Instrumentation: Used in medical and industrial instrumentation for high accuracy measurements.
3. Active Filters: Implementing low-pass, high-pass, or band-pass filters in audio and communication systems.
4. Data Acquisition: Enhancing the performance of A/D converters.
5. Feedback Circuits: Providing stable gain in closed-loop configurations.
6. Voltage Followers: Buffering high-impedance sources to drive loads without signal degradation.
Its precision and low offset voltage make it ideal for these applications.
Package
The LT1498IS8 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor. This surface-mount package is designed for compactness and efficient heat dissipation in electronic circuits.
