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TLV7041DCKR

TITLV7041DCKR

Texas Instruments
Comparator Standard (General Purpose) Open-Drain SC-70-5
Active282 in stock
Datasheet Digi-Key Compare Prices

Overview

The TLV7041DCKR is a nanopower, single-channel comparator designed for low-voltage applications. Operating with a typical quiescent current of only 335nA and featuring an open-drain output, it is optimized for power-sensitive and battery-operated electronics. The device supports rail-to-rail common-mode input voltages and includes 7mV of internal hysteresis to ensure stable switching in the presence of noise.

Why Choose This Part

The primary advantage is the ultra-low power consumption of 335nA, which is ideal for always-on monitoring circuits. It offers a wide operating voltage range from 1.6V to 6.5V and maintains stable operation across a broad temperature range of -40C to 125C. Additionally, its rail-to-rail input capability and small SC-70-5 footprint make it highly versatile for modern PCB designs.

Applications

Battery-Powered Handheld Devices
Utilizes 335nA quiescent current to maximize battery life in tablets and mobile phones.
Level Translation
The open-drain output allows the comparator to interface with logic levels up to 7V regardless of the supply voltage.
Threshold Detection
Integrated 7mV hysteresis provides clean transitions for monitoring sensors or battery voltage levels.
Window Comparators
Used in pairs for over-voltage and under-voltage monitoring in space-constrained layouts.

Key Specifications

Type Standard (General Purpose)
Hysteresis 7mV
Output Type Open-Drain
Mounting Type Surface Mount
Package / Case 5-TSSOP, SC-70-5, SOT-353
CMRR, PSRR (Typ) 73dB CMRR, 77dB PSRR
Number of Elements 1
Operating Temperature -40degC ~ 125degC
Propagation Delay (Max) 3us (Typ)
Supplier Device Package SC-70-5
Current - Quiescent (Max) 900nA
Current - Input Bias (Max) 2pA @ 5V
Voltage - Input Offset (Max) 8mV @ 5V
Voltage - Supply, Single/Dual (+/-) 1.6V ~ 6.5V

Getting Started

To evaluate this component, ensure proper pull-up resistor selection for the open-drain output based on your target logic level and speed requirements. Since it is a nanopower device, use high-impedance probes during testing to avoid loading the circuit. Layout should include a small bypass capacitor near the supply pin to maintain stability in noisy environments.

TLV7041 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Hysteresis Output Type Package Temp Range Stock
TLV7041DCKR (this part) 7mV Open-Drain TSSOP-5 -40degC ~ 125degC 282
TLV7041DBVR 17mV Open-Drain, Rail-t.. SC-74A, SOT-753 -40degC ~ 125degC .. 11,096

Also Consider

TLV7031DCKR TITexas Instruments - Push-pull output version of the same nanopower comparator for applications not requiring level shifting.
MAX40000ANT12+T Analog Devices - Nanopower comparator featuring an integrated 1.2V reference in a tiny WLP package.