TLV2452IDGKR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low-power, Rail-to-Rail Input/Output, Dual Channel
• Package: 8-VSSOP (Very Small Outline Package)
• Essence: TLV2452IDGKR is a dual-channel operational amplifier designed for low-power applications with rail-to-rail input and output capabilities.
• Packaging/Quantity: The TLV2452IDGKR is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 6V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±1pA (typical)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 3.5V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLV2452IDGKR has the following pin configuration:

___________ Vcc | 1 8 | Vout1 Vin+ | 2 7 | Vin- Vin- | 3 6 | Vout2 Gnd | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Low-power consumption makes it suitable for battery-powered devices.
• Rail-to-rail input/output allows for maximum utilization of the supply voltage range.
• Dual-channel design enables independent amplification of two signals.
• Wide operating temperature range ensures reliable performance in various environments.

Advantages and Disadvantages

Advantages

• Low-power consumption extends battery life in portable devices.
• Rail-to-rail input/output enables accurate amplification of signals near the supply voltage limits.
• Dual-channel design provides flexibility for amplifying multiple signals simultaneously.

Disadvantages

• Limited output current capability may not be suitable for driving heavy loads.
• Higher input offset voltage compared to some other operational amplifiers in the market.

Working Principles

The TLV2452IDGKR is based on a differential amplifier configuration. It amplifies the difference between the two input voltages while rejecting common-mode signals. The rail-to-rail input/output capability allows the amplifier to operate with input and output voltages close to the supply rails, maximizing the dynamic range.

Detailed Application Field Plans

The TLV2452IDGKR is commonly used in various applications, including:

1. Portable audio devices: Provides amplification for headphone outputs or line-level inputs.
2. Sensor signal conditioning: Amplifies weak sensor signals for further processing.
3. Battery-powered instrumentation: Enables low-power amplification in measurement equipment.
4. Active filters: Used in active filter circuits for frequency response shaping.

Detailed and Complete Alternative Models

1. LMV321: Single-channel operational amplifier with similar characteristics.
2. TLV2462: Dual-channel operational amplifier with higher slew rate.
3. MCP6002: Low-power, rail-to-rail input/output dual-channel operational amplifier.

These alternative models offer similar functionality and can be considered as substitutes for the TLV2452IDGKR depending on specific requirements.

In conclusion, the TLV2452IDGKR is a low-power, rail-to-rail input/output dual-channel operational amplifier suitable for various applications. Its compact package and wide operating temperature range make it an ideal choice for portable and battery-powered devices. However, its limited output current capability and higher input offset voltage should be considered when selecting this amplifier for specific applications.