LM13700N/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM13700N/NOPB is a versatile integrated circuit primarily used in audio applications, such as voltage-controlled amplifiers, filters, and oscillators. It is also commonly employed in various analog signal processing circuits.

Characteristics: - Dual Operational Transconductance Amplifier (OTA) - Wide range of operating voltage: ±5V to ±18V - High slew rate: 10 V/µs - Low input bias current: 100nA - Low input offset voltage: 2mV - Low total harmonic distortion: 0.2% - Temperature range: -40°C to +85°C

Package: The LM13700N/NOPB is available in a 16-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The LM13700N/NOPB is an essential component in audio signal processing circuits, providing high-quality amplification and filtering capabilities.

Packaging/Quantity: The LM13700N/NOPB is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Supply Voltage Range: ±5V to ±18V
• Input Bias Current: 100nA
• Input Offset Voltage: 2mV
• Slew Rate: 10 V/µs
• Total Harmonic Distortion: 0.2%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM13700N/NOPB features a 16-pin configuration with the following pin assignments:

1. IN1: Input 1
2. IN2: Input 2
3. IABC1: Current Source Control 1
4. IABC2: Current Source Control 2
5. IOFF1: Offset Null 1
6. IOFF2: Offset Null 2
7. VCC+: Positive Supply Voltage
8. VEE-: Negative Supply Voltage
9. OUT1: Output 1
10. OUT2: Output 2
11. VREF: Reference Voltage
12. VOS: Output Offset Voltage
13. NC: Not Connected
14. NC: Not Connected
15. NC: Not Connected
16. NC: Not Connected

Functional Features

The LM13700N/NOPB offers the following functional features:

• Dual operational transconductance amplifiers (OTAs) for voltage-controlled amplification and filtering.
• High slew rate enables accurate reproduction of fast-changing audio signals.
• Low input bias current minimizes signal distortion.
• Low input offset voltage ensures precise signal processing.
• Wide operating voltage range allows flexibility in various applications.
• Low total harmonic distortion guarantees high-quality audio output.

Advantages and Disadvantages

Advantages: - Versatile and widely used in audio applications. - Excellent performance characteristics, including low distortion and high slew rate. - Easy to integrate into circuit designs. - Suitable for a wide range of operating voltages.

Disadvantages: - Limited availability in certain markets. - Relatively higher cost compared to some alternative models.

Working Principles

The LM13700N/NOPB operates based on the principles of operational transconductance amplifiers (OTAs). It converts voltage signals into corresponding current signals, allowing for voltage-controlled amplification and filtering. The OTA's transconductance is controlled by the input current, which determines the gain and frequency response of the circuit.

Application Field Plans

The LM13700N/NOPB finds extensive use in various audio-related applications, including: - Voltage-controlled amplifiers (VCAs) - Filters (low-pass, high-pass, bandpass, etc.) - Oscillators - Audio mixers - Envelope generators - Modulators and demodulators

Alternative Models

Several alternative models with similar functionality to the LM13700N/NOPB include: - CA3080E - SSM2164 - THAT2180 - V2164 - AS3360

These alternatives can be considered based on specific requirements, availability, and cost considerations.

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