MAX34409ETE+ by Analog Devices

SMBus Dual/Quad Current Monitor


The MAX34408 and MAX34409 are two- and four-channel current monitors that are configured and monitored with a standard I2C/SMBus serial interface. Each unidirectional current sensor offers precision high-side operation with a low full-scale sense voltage. The devices automatically sequence through two or four channels and collect the current-sense samples and average them to reduce the effect of impulse noise. The raw ADC samples are compared to user-programmable digital thresholds to indicate overcurrent conditions. Overcurrent conditions trigger a hardware output to provide an immediate indication to shut down any necessary external circuitry.

Where to Buy

Prices starting from US$1.00

Distributor Stock
Logo for Farnell
Farnell
from US$3.68
54
in stock
Buy Now
Logo for element14
element14
from US$3.97
54
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$3.30
29
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$1.00
3
in stock
Buy Now

Features

Enables Accurate Current Consumption Measurement on Up to Four Rails with Digital Serial Readout Low 12.25mV Full-Scale Current-Sense Voltage Automatic Round Robin Sequencing to Sample Each Current-Sense Input Selectable Averaging to Improve Current-Sense Accuracy Programmable Digital Overcurrent Thresholds with Delay Function I2C/SMBus Interface with Bus Timeout Register Access to Real-Time Current Measurements
Low 12.25mV Full-Scale Current-Sense Voltage
Automatic Round Robin Sequencing to Sample Each Current-Sense Input
Selectable Averaging to Improve Current-Sense Accuracy
Programmable Digital Overcurrent Thresholds with Delay Function
I2C/SMBus Interface with Bus Timeout
Register Access to Real-Time Current Measurements
Compatible on a Wide Range of Voltage Rails Wide 2.5V to 13.2V Common-Mode Range
Wide 2.5V to 13.2V Common-Mode Range
Automatic System Shutdown on Overcurrent Condition Shutdown Output Provides Immediate Hardware Indication of Overcurrent
Shutdown Output Provides Immediate Hardware Indication of Overcurrent

Specifications

VSENSE_FS (mV) (recomm.) 10
VOS @25°C (µV) (max) 191
Output Format Digital
CMVR (V) (min) 2.5
CMVR (V) (max) 13.2
VCC (V) (min) 2.7
VCC (V) (max) 3.6
ICC (µA) (typ) 830
Bi-Dir. Curr. Sense No
Gain Accuracy @25°C (%) (max) 2
Oper. Temp. (°C) -40 to +85
Package/Pins TQFN/16
BudgetaryPrice (See Notes) 3.08


MAX34409ETE+ - Integrated Circuits by Analog Devices

CURRENT MONITOR QUAD TQFN-16

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

No. of Amplifiers 4 Amplifier
Input Bias Current 2µA
Amplifier Case Style TQFN
No. of Pins 16Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Bandwidth -
Supply Voltage Min 2.7V
Supply Voltage Max 3.6V
Input Offset Voltage -
CMRR -
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
IC Function Current Monitor
IC Package Type TQFN

Alternative Descriptions

CURRENT MONITOR, QUAD, TQFN-16 | element14
SMBUS QUAD CURRENT MONITOR | Analog Devices
Smbus Current Monitor, Quad, 3.6V, Tqfn | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX34409ETE+ ?

Additional datasheets, footprints and schematics for MAX34409ETE+ are listed on our Part Details page. You can also find images and similar parts to MAX34409ETE+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MAX34409ETE+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX34409ETE+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MAX34409ETE+ you can contact the distributor directly for product support, shipping queries etc.

Is the MAX34409ETE+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX34409ETE+ have stock available?

Authorised distributors including element14, Farnell, Analog Devices and Newark Electronics have stock available or on a lead time for MAX34409ETE+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MAX34409ETE+ often in real-time on the comparison pages.

What if I can't find stock of MAX34409ETE+ ?

You can fill out our help required form which you can use to request a quote for MAX34409ETE+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay