1

10

100

1000

3

8

13

18

V

+

= 1.8V

OVERDRIVE (mV)

0

1

2

3

4

5

6

0

100

200

300

400

500

600

700

800

900

SUPPLY VOLTAGE (V)

25°C

-40°C

85°C

LPV7215

www.ti.com

SNOSAI6I – SEPTEMBER 2005 – REVISED APRIL 2013

LPV7215Q Micropower, CMOS Input, RRIO, 1.8V, Push-Pull Output Comparator

Check for Samples: LPV7215

1

FEATURES

DESCRIPTION

The LPV7215Q is an ultra low-power comparator with

2

•

a typical power supply current of 580 nA. It has the

Noted)

best-in-class

power

supply

current

versus

•

Ultra Low Power Consumption 580 nA

propagation delay performance available among TI's

•

Wide Supply Voltage Range 1.8V to 5.5V

low-power comparators. The propagation delay is as

low as 4.5 microseconds with 100 mV overdrive at

•

Propagation Delay 4.5 µs

1.8V supply.

•

Push-Pull Output Current Drive @ 5V 19 mA

Designed to operate over a wide range of supply

•

Temperature Range

−40°C to 125°C

voltages, from 1.8V to 5.5V, with ensured operation

•

Rail-to-Rail Input

at 1.8V, 2.7V and 5.0V, the LPV7215Q is ideal for

•

Tiny 5-Pin SOT23 and SC70 Packages

use in a variety of battery-powered applications. With

rail-to-rail

common

mode

voltage

range,

the

LPV7215Q is well suited for single-supply operation.

APPLICATIONS

Featuring a push-pull output stage, the LPV7215Q

•

RC Timers

allows for operation with absolute minimum power

•

Window Detectors

consumption when driving any capacitive or resistive

•

IR Receiver

load.

•

Multivibrators

Available in a choice of space-saving packages, the

•

Alarm and Monitoring Circuits

LPV7215Q is ideal for use in handheld electronics

and mobile phone applications. The LPV7215Q is

manufactured with TI's advanced VIP50 process.

TYPICAL APPLICATION

Figure 1. Supply Current vs. Supply Voltage

Figure 2. Propagation Delay vs. Overdrive

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2005–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.