TLV2785ID

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low Voltage, Rail-to-Rail Output, Precision Amplification
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: TLV2785ID is a precision operational amplifier designed for low voltage applications with rail-to-rail output capability.
• Packaging/Quantity: TLV2785ID is available in a standard SOIC package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2.7V to 6V
• Input Offset Voltage: ±1.5mV (maximum)
• Input Bias Current: ±1pA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 3.6V/µs
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLV2785ID has a total of 8 pins arranged as follows:

```

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| | --| V+ OUT |-- --| V- IN- |-- --| NC IN+ |-- --| GND NC |-- |___________| ```

Pin Description: - V+: Positive Supply Voltage - V-: Negative Supply Voltage - OUT: Output Pin - IN-: Inverting Input - IN+: Non-Inverting Input - NC: No Connection - GND: Ground

Functional Features

• Low input offset voltage and bias current for accurate amplification.
• Rail-to-rail output allows the amplifier to swing close to both supply rails.
• Wide operating voltage range enables use in various low voltage applications.
• High gain bandwidth product ensures stable operation in high-frequency applications.
• Low power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages: - Accurate amplification with low input offset voltage and bias current. - Rail-to-rail output capability for maximum signal swing. - Wide operating voltage range allows flexibility in different applications. - High gain bandwidth product ensures stability in high-frequency circuits. - Low power consumption for energy-efficient designs.

Disadvantages: - Limited to single-supply operation due to the absence of a negative supply voltage pin. - May exhibit slight non-linearity near the rail-to-rail output limits.

Working Principles

The TLV2785ID is based on a differential amplifier configuration that amplifies the voltage difference between its two input pins. It utilizes internal circuitry to provide accurate amplification with low offset voltage and bias current. The rail-to-rail output stage allows the amplifier to drive signals close to both supply rails, maximizing the dynamic range.

Detailed Application Field Plans

The TLV2785ID is commonly used in various low voltage applications, including but not limited to: - Portable audio devices - Battery-powered instrumentation - Sensor signal conditioning - Active filters - Data acquisition systems

Detailed and Complete Alternative Models

Some alternative models to TLV2785ID that offer similar functionality are: - LMV321: Single operational amplifier with rail-to-rail output. - MCP6001: Single operational amplifier with low input offset voltage. - MAX44246: Dual operational amplifier with rail-to-rail output and low power consumption.

These alternatives can be considered based on specific application requirements and design constraints.

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