max9938feuk Maxim Integrated Products, Inc., max9938feuk Datasheet
max9938feuk
Available stocks
Related parts for max9938feuk
max9938feuk Summary of contents
Page 1
... SOT23, or 2mm x 2mm 6-Pin µDFN Packages PART MAX9938TEBS+ MAX9938FEBS+ MAX9938HEBS+ 4 UCSP MAX9938TEUK+ MAX9938FEUK+ Applications MAX9938HEUK+ 5 SOT23 MAX9938FELT+ + Denotes a lead-free/RoHS-compliant package. Note: All devices are specified over the -40°C to +85°C extended temperature range. UCSP is a trademark of Maxim Integrated Products, Inc. ...
Page 2
UCSP/SOT23, Precision Current-Sense Amplifier ABSOLUTE MAXIMUM RATINGS RS+, RS- to GND....................................................-0.3V to +30V OUT to GND .............................................................-0.3V to +6V RS+ to RS- ...........................................................................±30V Short-Circuit Duration: OUT to GND ..........................Continuous Continuous Input Current (Any Pin)..................................±20mA Continuous Power Dissipation (T ...
Page 3
Precision Current-Sense Amplifier ( 3.6V +25°C, unless otherwise noted.) RS+ RS- A INPUT OFFSET VOLTAGE HISTOGRAM -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 INPUT OFFSET VOLTAGE ...
Page 4
UCSP/SOT23, Precision Current-Sense Amplifier ( 3.6V +25°C, unless otherwise noted.) RS+ RS vs. V OUT SENSE (SUPPLY = 1.6V) 1.8 1.6 1.4 1 100 1 0.8 ...
Page 5
Precision Current-Sense Amplifier ( 3.6V +25°C, unless otherwise noted.) RS+ RS- A LARGE-SIGNAL PULSE RESPONSE (GAIN = 100) V SENSE V OUT 20μs/div PIN UCSP SOT23 µDFN ...
Page 6
UCSP/SOT23, Precision Current-Sense Amplifier I LOAD V = 1.6V TO 28V BATT Detailed Description The MAX9938 unidirectional high-side, current-sense amplifier features a 1.6V to 28V input common-mode range. This feature allows the monitoring of current out of a ...
Page 7
Precision Current-Sense Amplifier OUT Swing vs. V The MAX9938 is unique since the supply voltage is the input common-mode voltage (the average voltage at RS+ and RS-). There is no separate V pin. Therefore, the OUT voltage swing is limited ...
Page 8
UCSP/SOT23, Precision Current-Sense Amplifier I LOAD V = 1.6V TO 28V BATT RS 10kΩ OUT GND Figure 1. Bidirectional Application Bidirectional Application Battery-powered systems may require a precise bidi- rectional current-sense amplifier to accurately ...
Page 9
Precision Current-Sense Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. PACKAGE TYPE UCSP 5 SOT23 6 μDFN _______________________________________________________________________________________ 1µA, 4-Bump UCSP/SOT23, Package Information PACKAGE CODE R41A1+1 U5-2 L622+1 DOCUMENT NO. 21-0242 21-0057 ...
Page 10
UCSP/SOT23, Precision Current-Sense Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. 10 ______________________________________________________________________________________ Package Information (continued) ...
Page 11
Precision Current-Sense Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. D AAA AAA PIN 1 SAMPLE INDEX AREA MARKING 7 A1 ______________________________________________________________________________________ 1µA, 4-Bump UCSP/SOT23, Package Information (continued ...
Page 12
UCSP/SOT23, Precision Current-Sense Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. COMMON DIMENSIONS SYMBOL MIN. NOM. A 0.70 0.75 A1 0.15 0.20 A2 0.020 0.025 D 1.95 2.00 E 1.95 2.00 L 0.30 ...
Page 13
... Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 13 © 2008 Maxim Integrated Products 1µA, 4-Bump UCSP/SOT23, DESCRIPTION Initial release Added μDFN package information is a registered trademark of Maxim Integrated Products, Inc. Revision History PAGES CHANGED — ...