ZXCT180Q DIODES | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 10
Technical content
Features
- Supply Voltage Range: 2.7V to 5.5V
- Wide Common-Mode Range: -0.3V to 26V
- Gain Error: (Maximum over Temperature): ±1%
- Choice of Gains: ▪ Pinout A1 and B1: 20V/V ▪ Pinout A2 and B2: 50V/V ▪ Pinout A3 and B3: 100V/V ▪ Pinout A4 and B4: 200V/V
- Low Offset Voltage: Typical ±100μV and 1-µV/°C Drift
- Rail-to-Rail Output Capability
- Low Quiescent Current: 370μA (max)
- Package: 5-Pin SOT25
- ESD Protection JESD 22, 5000V HBM (A114)
- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
- Halogen and Antimony Free. “Green” Device (Note 3)
- The ZXCT180Q is suitable for automotive applications requiring specific change control; this part is AEC-Q100 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/ Pin Assignments SOT25 SOT25 (OUT 1, Version A) (OUT 4, Version B)
Applications
- Vehicle valve controls
- Vehicle body control systems
- Vehicle motor controls, e-pumps
- Vehicle lighting controls
- Fault current detection
- Wireless charging
- Current sensing (high-side/low-side)
- Battery charging and discharging Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen - and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds.
Document number: DS46640 Rev. 1 - 2 2 of 10 www.diodes.com September 2024 © 2024 Copyright Diodes Incorporated. All Rights Reserved. ZXCT180Q Typical Applications Circuit Device OUT (Pin 1) OUT (Pin 4) Gain Option Gain Gain Error VOS (MAX.) Gain Drift V/V % μV μV/°C ZXCT180Q A B 1 20 1.0 ±400 1 A B 2 50 1.0 ±400 1 A B 3 100 1.0 ±400 1 A B 4 200 1.0 ±400 1 Source R SHUNT R2R4 R1R3 Load GNDV+ 2.7V to 26V C BYPASS Output Recommendation of CBYPASS 0.1µF VOUT = (ILOAD x RSHUNT) x GAIN Pin Descriptions Pin Name Pin Number I/O Description Pinout A Pinout B GND 2 2 — Ground VS 5 5 Power Power supply, 2.7V to 5.5V IN+ 3 1 Analog input Connect to supply side of shunt resistor. IN– 4 3 Analog input Connect to load side of shunt resistor. OUT 1 4 Analog output Output voltage VS (2.7V to 5.5V) Bus Voltage (-0.3V to 26V)
Document number: DS46640 Rev. 1 - 2 3 of 10 www.diodes.com September 2024 © 2024 Copyright Diodes Incorporated. All Rights Reserved. ZXCT180Q Absolute Maximum Ratings (@ TA = +25°C, unless otherwise specified.) (Note 4) Parameter Rating Unit Supply Volatge (VS) +6 V Analog Inputs IN+, IN- Differential (IN+)-(IN-) -28 to 28 V Common Mode GND -0.3 to 26 V REF Pin Input Voltage GND- 0.3 to (VS) + 0.3 V OUT Pin Output Voltage GND- 0.3 to (VS) + 0.3 V Max. Output Current (Note 5) 8 mA ESD Human Body ESD Protection (HBM) 5 kV ESD Charged Device Model ESD Protection (CDM) 1.5 kV RθJA (Junction-to-Ambient Thermal Resistance) (Note 6) 128 °C/W RθJC (Junction-to-Case Thermal Resistance) (Note 6) 37 °C/W Operating Temperature, TA -40 to +125 °C Storage Temperature -65 to +150 °C Notes: 4. Stresses greater than those listed under Absolute Maximum Ratings can 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 under Recommended Operating Conditions is not implied. Exposure to Absolute Maximum Ratings for extended periods can affect device reliability. 5. Input voltage at any pin can exceed the voltage shown if the current at that pin is limited to 5mA . 6. RθJA and RθJC are measured at TA = +25°C on a high effective thermal conductivity minimum recommended pad (MRP) FR-4 PC board. Recommended Operating Conditions (Note 7) Symbol Parameter Min Typ Max Unit VCM Common-Mode Input Voltage -0.3 12 26 V VS Operating Supply Voltage (applied to VS) 2.7 5 5.5 V TA Operating Ambient Temperature -40 — +125 C Note: 7. Refer to the Typical Applications Circuit.
Document number: DS46640 Rev. 1 - 2 4 of 10 www.diodes.com September 2024 © 2024 Copyright Diodes Incorporated. All Rights Reserved. ZXCT180Q Electrical Characteristics (TA = +25°C, VS = 5V, VIN+ = 12V, VSENSE = VIN+ – VIN–, and VREF = VS / 2, unless otherwise noted.) Symbol Parameter Test Conditions Min Typ Max Unit VCM Common-Mode Input TA = -40°C to +125°C -0.3 — 26 V CMRR Common-Mode Rejection VIN+ = 0V to 26V, VSENSE = 10mV 84 110 — dB VOS Offset Voltage, RTI (Note 8) VSENSE = 0mV, VCM = 0V — ±50 ±150 μV VSENSE = 0mV, VCM = 12V — ±100 ±400 μV dVOS/dT VOS vs. Temperature TA = -40°C to +125°C — — 1.0 μV/°C — Long-Term Stability Life test 1000 hours with TA = +125°C (Note 9) — — ±400 μV PSRR Power Supply Rejection VS = 2.7V to 5.5V VIN+ = 12V, VSENSE = 10mV — ±8 ±40 μV/V IB Input Bias Current VSENSE = 0mV, IN+ = 0V, IN- = 0V — -6 — μA VSENSE = 0mV, IN+ = 12V, IN- = 12V — 75 — μA IOS Input Offset Current VSENSE = 0mV — ±0.05 — μA G Gain ZXCT180QA1 / B1 — — 20 — V/V ZXCT180QA2 / B2 — — 50 — ZXCT180QA3 / B3 — — 100 — ZXCT180QA4 / B4 — — 200 — EG Gain Error VOUT = 0.5V to Supply Voltage – 0.5V — Gain Error vs. Temperature TA = -40°C to +125°C — 1.5 20 ppm/°C — Nonlinearity Error VOUT = 0.5V to Supply Voltage – 0.5V — ±0.01% — — VOH Swing to VS Power-Supply Rail RL = 10kΩ to GND, TA = -40°C to +125°C — (VS) – 0.02 (VS) – 0.03 V VOL Swing to GND RL = 10kΩ to GND, TA = -40°C to +125°C — (VGND) + 0.0005 (VGND) + 0.005 V — Maximum Capacitive Load No sustained oscillation — 1 — nF GBW Bandwidth CLOAD = 10pF, ZXCT180QA1 / B1 — 400 — kHz CLOAD = 10pF, ZXCT180QA2 / B2 — 300 — CLOAD = 10pF, ZXCT180QA3 / B3 — 150 — CLOAD = 10pF, ZXCT180QA4 / B4 — 85 — SR Slew Rate — — 2 — V/μs — Voltage Noise Density — — 40 — nV/√Hz VS Operating Voltage Range TA = -40°C to +125°C 2.7 — 5.5 V IQ Quiescent Current VSENSE = 10mV — 250 355 μA VSENSE = 10mV, TA = -40°C to +125°C — — 370 μA — Specified Range — -40 — +125 °C — Operating Range — -40 — +125 °C Notes: 8. RTI = Referred to input 9. For the long-term stability, the maximum VOS shift with time has been calculated during life test 1000 hours with T A = +125°C. This VOS drift with time is not a linear function of time, and the shift is great initially and slow s down (becomes linear) over time. This parameter is guaranteed by design.
Document number: DS46640 Rev. 1 - 2 8 of 10 www.diodes.com September 2024 © 2024 Copyright Diodes Incorporated. All Rights Reserved. ZXCT180Q
Ordering Information
Pinout Type Gain Package Packing Q : AEC-Q100 A : OUT Pin 1 1 : Gain = 20 W5 : SOT25 7 : 7” Tape & Reel B : OUT Pin 4 2 : Gain = 50 3 : Gain = 100 4 : Gain = 200 Orderable Part Number Output Package Code Package Packing Qty. Carrier ZXCT180QA1W5-7 Pin 1 W5 SOT25 3000 7” Tape & Reel ZXCT180QA2W5-7 Pin 1 W5 SOT25 3000 7” Tape & Reel ZXCT180QA3W5-7 Pin 1 W5 SOT25 3000 7” Tape & Reel ZXCT180QA4W5-7 Pin 1 W5 SOT25 3000 7” Tape & Reel ZXCT180QB1W5-7 Pin 4 W5 SOT25 3000 7” Tape & Reel ZXCT180QB2W5-7 Pin 4 W5 SOT25 3000 7” Tape & Reel ZXCT180QB3W5-7 Pin 4 W5 SOT25 3000 7” Tape & Reel ZXCT180QB4W5-7 Pin 4 W5 SOT25 3000 7” Tape & Reel Marking Information 1 2 3 (Top View) XXX : Identification Code W : Week : A to Z : week 1 to 26; X : Internal Code Y : Year 0 to 9 (ex: 4 = 2024) a to z : week 27 to 52; z represents Week 52 and 53 XXX Y W X Orderable Part Number Package Identification Code ZXCT180QA1W5-7 SOT25 MAQ ZXCT180QA2W5-7 SOT25 MBQ ZXCT180QA3W5-7 SOT25 MCQ ZXCT180QA4W5-7 SOT25 MDQ ZXCT180QB1W5-7 SOT25 MEQ ZXCT180QB2W5-7 SOT25 MFQ ZXCT180QB3W5-7 SOT25 MGQ ZXCT180QB4W5-7 SOT25 MHQ
Document number: DS46640 Rev. 1 - 2 9 of 10 www.diodes.com September 2024 © 2024 Copyright Diodes Incorporated. All Rights Reserved. ZXCT180Q Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. SOT25 SOT25 Dim Min Max Typ A 0.35 0.50 0.38 B 1.50 1.70 1.60 C 2.70 3.00 2.80 D - - 0.95 H 2.90 3.10 3.00 J 0.013 0.10 0.05 K 1.00 1.30 1.10 L 0.35 0.55 0.40 M 0.10 0.20 0.15 N 0.70 0.80 0.75 0° 8° - All Dimensions in mm Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. SOT25 Dimensions Value Z 3.20 G 1.60 X 0.55 Y 0.80 C1 2.40 C2 0.95 Mechanical Data SOT25
- Moisture Sensitivity: Level 1 per J-STD-020
- Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208
- Weight: 0.012 grams (Approximate)
- Max Soldering Temperature +260°C for 30 secs as per JEDEC J-STD-020 A M J LD B C H K N X Z Y C2C2 G
Document number: DS46640 Rev. 1 - 2 10 of 10 www.diodes.com September 2024 © 2024 Copyright Diodes Incorporated. All Rights Reserved. ZXCT180Q IMPORTANT NOTICE 1. DIODES INCORPORATED (Diodes) AND ITS SUBSIDIARIES MAKE NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO ANY INFORMATION CONTAINED IN THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICUL AR PURPOSE OR NON -INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 2. The Information contained herein is for informational purpose only and is provided only to illustrate the operation of Diodes ’ products described herein and application examples. Diodes does not assume any liability arising out of the application or use of this document or any product described herein. This document is intended for skilled and technically trained engineering customers and users who design with Diodes’ products. Diodes’ products may be used to facilitate safety-related applications; however, in all instances customers and users are responsible for (a) selecting the appropriate Diodes products for their applications, (b) evaluating the suitability of Diodes’ products for their intended applications, (c) ensuring their applications, which in corporate Diodes’ products, comply the applicable legal and regulatory requirements as well as safety and functional - safety related standards, and (d) ensuring they design with appropriate safeguards (including testing, validation, quality co ntrol techniqu es, redundancy, malfunction prevention, and appropriate treatment for aging degradation) to minimize the risks associated with their applications. 3. Diodes assumes no liability for any application-related information, support, assistance or feedback that may be provided by Diodes from time to time. 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