ZXCT1107_1107 DIODES [Diodes Incorporated], ZXCT1107_1107 Datasheet
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ZXCT1107_1107
Related parts for ZXCT1107_1107
ZXCT1107_1107 Summary of contents
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Description The ZXCT1107/09/10 are high side unipolar current sense monitors. These devices eliminate the need to disrupt the ground plane when sensing a load current. The wide common-mode input voltage range and low quiescent current coupled with SOT23 packages make ...
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Pin Descriptions Package SOT23 Name ZXCT1107 ZXCT1109 1 1 OUT GND - - Notes. 1. For the ZXCT1107 and ZXCT1109 pin 1 (OUT) acts as both the output pin ...
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Recommended Operating Conditions Symbol V Common-mode input range S+ V Differential Sense Input voltage range (V SENSE Output voltage range (0 ≤ OUT Ambient temperature range T A Notes. 4. For the ZXCT1107 and ZXCT1109 pin 1 (OUT) ...
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Electrical Characteristics (T ZXCT1110 Symbol Parameter I GND pin current input current S- CMSR Common-Mode Sense rejection 6,7 I Output Offset current OO G Transconductance T GE Transconductance error I G Transconductance temp.co OUT T-TC V Output ...
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Typical Characteristics OUT SENSE 0° (V) S+ Input Current vs. V 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 ...
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Typical Characteristics (cont.) 700 600 500 400 300 200 100 0 -40 -25 - TEMPERATURE(°C) Output Current vs. Ambient Temperature 700 600 500 400 300 200 100 (V) S+ Output ...
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Typical Characteristics (cont.) 4.00 100mV SENSE OUT 3.00% 2.00% 1.00% 0.00% -1.00% -2.00% -3.00% -4.00 (V) S+ Output Current Error vs. V ZXCT1107/1109/1110 Document number: DS35033 Rev ...
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Typical AC Characteristics 0 -10 Output -20 -30 -40 -50 Input -60 - TIME (µs) Small Signal Pulse Response 0 Output -50 -100 -150 Input -200 -250 0 5 ...
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Typical AC Characteristics 100 100 1k 10k FREQUENCY (Hz) Common Mode Rejection Ratio CMRR -10 T =25° 20V 100mV ...
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Application Information Description The current monitor ICs ZXCT1107, ZXCT1109 and ZXCT1110 all use a similar application circuit topology for high-side current sensing, with small differences. The ZXCT1110 has a separate ground pin whereas the ZXCT1107 and ZXCT1109 do not. The ...
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Application Information (cont.) The ZXCT1110 is highly linear and has a transconductance of 4mA/V ±1.8% and an output of 40µA ±4µ The output current can therefore be calculated (Standard International Units) as (40 +/-4)*10 + ...
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Application Information (cont.) Note that in order to avoid additional error, V value For V = 100mV, this margin can be reduced to 1.0V. SENSE SENSE R is chosen based on the threshold V SENSE I . ...
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Application Information (cont.) Alternatively, the ZXCT1110 may be used with a reduced sense voltage if desired. From Equation 3, with ε=4 082 = V = 0.082/(4-1.8) = 37.2mV SENSE ε − Equation 4 gives R ...
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Application Information (cont.) EMC Susceptibility In many applications, the circuit is required to operate in the presence of RF radiation. This radiation is coupled into the circuit via the supply or load connections and will often cause significant bias shift ...
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Ordering Information Order Reference Package ZXCT1107SA-7 SOT23 ZXCT1109SA-7 SOT23 ZXCT1110W5-7 SOT25 Package Outline Dimensions Package type: SOT23 Package type: SOT25 ZXCT1107/1109/1110 ...
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DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY ...