12 Device and Documentation Support

12.1 Device Nomenclature

Table 12-1 shows how to decode the function of the device based on its part number

Table 12-1. Device Naming Convention

DESCRIPTION

NOMENCLATURE

VALUE

Generic Part number

TLV840

TLV840

Feature Option

N

No capacitor adjustable delay or manual

reset options

C 1

CT pin for programmable delay using

external capacitor

M 1

Manual Reset option in addition to CT pin

Delay Option

A

40 µs (No internal reset time delay)

B

2 ms reset time delay

C

10 ms reset time delay

D

30 ms reset time delay

E

50 ms reset time delay

F

80 ms reset time delay

G

100 ms reset time delay

H

150 ms reset time delay

I

200 ms reset time delay

Variant code (Output Topology)

DL

Open-Drain, Active-Low

PL

Push-Pull, Active-Low

DH

Open-Drain, Active-High

PH

Push-Pull, Active-High

Detect Voltage Option

## (two characters)

Example: 12 stands for 1.2 V threshold

Package

DBV

SOT23-5

Reel

R

Large Reel

1. Orderable part numbers starting with TLV840C and TLV840M are only available with the delay option A.

However, longer delays can be achieved through an external capacitor on the CT pin. Leaving the CT pin

floating will result in typical 40us delay for these 2 feature options

TLV840

SNVSBC3C – DECEMBER 2019 – REVISED SEPTEMBER 2020

www.ti.com

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Product Folder Links: TLV840