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TLV1805QDBVRQ1

Name: TLV1805QDBVRQ1
Rating: 4.7 (12 reviews)

VOLTAGE COMPARATOR

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包 SOT23-6
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	Automotive, AEC-Q100
ProductStatus	Active
Type	General Purpose
NumberofElements	1
OutputType	Push-Pull
Voltage-SupplySingle/Dual(±)	3.3V ~ 40V, ±1.65V ~ 20V
Voltage-InputOffset(Max)	4.5mV @ 40V
Current-InputBias(Max)	500pA
Current-Output(Typ)	85mA @ 40V
Current-Quiescent(Max)	150µA
CMRRPSRR(Typ)	60dB CMRR, 70dB PSRR
PropagationDelay(Max)	250ns (Typ)
Hysteresis	15mV
OperatingTemperature	-40°C ~ 125°C (TA)
Package/Case	SOT-23-6
MountingType	Surface Mount

概述

Description

The TLV1805QDBVRQ1 is a high-precision, low-power comparator from Texas Instruments, designed for automotive applications. It features a wide input voltage range, operates from a single supply of 1.8V to 36V, and can handle input common-mode voltages that span the entire supply range. This device is characterized by low offset voltage and low power consumption, making it suitable for battery-operated devices and systems requiring high accuracy.
The TLV1805 includes a built-in hysteresis function, which enhances noise immunity, and it has a fast response time, ensuring reliable performance in quick-switching applications. The device is packaged in a compact, surface-mount QFN format, facilitating space-efficient designs.
This comparator is qualified for automotive applications, ensuring compliance with high reliability and durability standards essential for the automotive industry. Its versatility makes it applicable in various electronic systems, including signal processing, voltage monitoring, and level shifting.

Features

The TLV1805QDBVRQ1 is a precision, low-power, dual comparator from Texas Instruments. Key features include:
1. Dual Comparator: Contains two independent comparators for versatile applications.
2. Rail-to-Rail Output: The output can swing to the supply rails, maximizing voltage range.
3. Low Supply Current: Consumes only 1.5 mA per channel, enhancing battery life in portable devices.
4. Wide Supply Voltage Range: Operates from 2.7V to 36V, accommodating various power supply configurations.
5. Fast Response Time: Offers a propagation delay of 30 ns, suitable for high-speed applications.
6. Hysteresis: Integrated hysteresis for improved noise immunity and stability in switching applications.
7. Temperature Range: Rated for automotive applications, operating from -40°C to +125°C.
8. Small Package: Available in a compact 8-pin VSSOP package, ideal for space-constrained designs.
These features make the TLV1805QDBVRQ1 suitable for applications in automotive, industrial, and portable electronic devices.

Package

The TLV1805QDBVRQ1 is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with a 5 mm x 3 mm footprint.

Pinout

The TLV1805QDBVRQ1 is a dual, high-speed, precision comparator from Texas Instruments. It features a pin count of 8.
Pin Functions:
1. 1 (Inverting Input): This pin receives the inverting input signal.
2. 2 (Non-inverting Input): This pin receives the non-inverting input signal.
3. 3 (Output): This pin provides the output signal of the comparator.
4. 4 (GND): Ground reference for the device.
5. 5 (Output): The output signal from the second comparator.
6. 6 (Non-inverting Input): Non-inverting input for the second comparator.
7. 7 (Inverting Input): Inverting input for the second comparator.
8. 8 (V+): Positive power supply voltage input.
The device operates over a wide voltage range and is designed for fast switching applications, making it suitable for various signal comparison tasks in automotive and industrial applications.

Manufacturer

The TLV1805QDBVRQ1 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and embedded processing chips. The company is known for its innovative technology solutions across various sectors, including industrial, automotive, personal electronics, communications, and computing. TI specializes in analog electronics, digital signal processors, microcontrollers, and other semiconductor devices, catering to the needs of engineers and designers worldwide. Founded in 1930, Texas Instruments has a strong reputation for quality and reliability in the electronics industry.

Application

The TLV1805QDBVRQ1 is a precision, low-power comparator used in automotive and industrial applications. Key areas include battery management systems, overvoltage and undervoltage detection, signal conditioning, and level sensing. Its features make it suitable for safety-critical systems, enabling accurate voltage comparisons in harsh environments.

Equivalent

The TLV1805QDBVRQ1 is a precision voltage reference. Equivalent products include:
1. TLV1815 (same series with slightly different specs)
2. LM4040 (similar voltage reference)
3. LM295 (adjustable voltage reference)
4. LT6657 (high precision reference)
5. ADR441 (low drift reference)
Always verify specifications for compatibility in your specific application.