MAX4377 Maxim, MAX4377 Datasheet
MAX4377
Available stocks
Related parts for MAX4377
MAX4377 Summary of contents
Page 1
... The buffered outputs drive up to 2mA of output current into a ground-referenced load. The MAX4376 is available in a tiny 5-pin SOT23 pack- age. The MAX4377/MAX4378 are available in space- ® saving 8-pin µMAX and 14-pin TSSOP packages, respectively. ...
Page 2
... Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...
Page 3
... A PARAMETER SYMBOL Bandwidth Slew Rate Gain Gain Accuracy OUT Setting Time Final Value Maximum Capacitive Load C Output Resistance Power-Supply Rejection Power-Up Time Final Value Saturation Recovery Time Final Value Reverse Recovery Time Final Value Note 1: All devices are 100% production tested at T Note 2: Total OUT Voltage Error is the sum of gain and offset errors ...
Page 4
Single/Dual/Quad, High-Side Current-Sense Amplifiers with Internal Gain ( 12V 100mV RS+ SENSE SUPPLY CURRENT (PER AMPLIFIER) vs. SUPPLY VOLTAGE 1.00 MAX4376H 0.95 0.90 MAX4376F MAX4376F 0.85 MAX4376T 0.80 0.75 0.70 0.65 0.60 0.55 ...
Page 5
Single/Dual/Quad, High-Side Current-Sense ( 12V 100mV RS+ SENSE TOTAL OUTPUT ERROR vs. FULL-SCALE SENSE VOLTAGE MAX4376F MAX4376T - 100 V (mV) SENSE MAX4376F SMALL-SIGNAL ...
Page 6
Single/Dual/Quad, High-Side Current-Sense Amplifiers with Internal Gain ( 12V 100mV RS+ SENSE MAX4376H LARGE-SIGNAL TRANSIENT RESPONSE (V = 6mV to 100mV) SENSE C = 15pF 5kΩ 45mV/div OUT ...
Page 7
... Systems such as laptop computers and other devices )(I ) LOAD that have internal charge circuitry require a precise bidirectional current-sense amplifier to monitor accu- rately the battery’s current regardless of polarity. Figure 2 shows the MAX4377 used as a bidirectional current Pin Description FUNCTION is proportional to the magnitude OUT_ - ...
Page 8
... TO LOAD BATTERY BATTERY MAX4376 V OUT OUT Figure 2. Bidirectional Current Monitor FULL-SCALE OUTPUT VOLTAGE (FULL-SCALE V = 100mV), SENSE V (V) OUT 2.0 5.0 10.0 2.0 5.0 10.0 2.0 5.0 10.0 2.0 5.0 10.0 R SENSE SYSTEM +3V TO +28V CHARGER V CC RS1+ RS1- MAX4377 RS2- RS2+ AND OUT1 OUT2 ...
Page 9
... MAX4376 GND 3 6 OUT Ordering Information (continued) GAIN TEMP PART (+V/V) RANGE MAX4377 T AUA+ 20 -40°C to +125°C MAX4377FAUA+ 50 -40°C to +125°C MAX4377HAUA+ 100 -40°C to +125°C MAX4377TASA+ 20 -40°C to +125°C MAX4377FASA+ 50 -40°C to +125°C MAX4377HASA+ 100 -40° ...
Page 10
... Amplifiers with Internal Gain For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status ...
Page 11
... Specified V Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 11 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © ...