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DATA SHEET INTEGRATED LOAD SWITCH µ PA1981 N-CHANNEL/P-CHANNEL MOS FET PAIR FOR LOAD SWITCH PACKAGE DRAWING (Unit: mm) DESCRIPTION 0.32 +0.1 –0.05 +0.1 0.65 –0.15 2.8 ±0.2 This load switch integrated a small N-Channel MOS FET (Q1), which drives a large P-Channel MOS FET (Q2) in one tiny package (SC-95). 0 to 0.1 FEATURES 0.95 • VS2D21 = 0.2 V MAX. (VS2S1 = 5.0 V, ID2 = −2.8 A, RD2S2(on)1 = 70 mΩ) 0.65 0.95 1.9 • VS2D22 = 0.2 V MAX. (VS2S1 = 2.5 V, ID2 = −1.9 A, RD2S2(on)2 = 105 mΩ) 0.4 power management in portable electronic equipment where 2.5 to 8 V input and 2.8 A output current capability are needed. 0.16 +0.1 –0.06 1.5 The µ PA1981 is a N-Channel/P-Channel MOS FET pair for compact 0.9 to 1.1 2.9 ±0.2 ORDERING INFORMATION PART NUMBER PACKAGE µ PA1981TE SC-95 (Mini Mold Thin Type) Marking: TZ PIN CONNECTION (Top View) ABSOLUTE MAXIMUM RATINGS (TA = 25°C) Source2 to Source1 Input Voltage Range VS2S1 2.5 to 8.0 V Gate1 to Source1 On Voltage Range VG1S1 1.5 to 7.0 V Drain2 Current (DC) Note1 Drain2 Current (pulse) Note2 Total Power Dissipation Note1 6 5 4 ID2(DC) −2.8 A −10.0 1. S1(Q1) 4. S2(Q2) ID2(pulse) A 2. D2(Q2) 5. G1(Q1) PT 1.0 W 3. D2(Q2) 6. G2/D1 150 °C Channel Temperature Tch Storage Temperature Tstg −55 to +150 2 Notes 1. Mounted on FR-4 Board of 2500 mm x 1.6 mm, t ≤ 5 sec °C 1 2 3 2. PW ≤ 10 µs, Duty Cycle ≤ 1% Remark The diode connected between the gate and source of the transistor serves as a protector against ESD. When this device actually used, an additional protection circuit is externally required if a voltage exceeding the rated voltage may be applied to this device. The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all products and/or types are available in every country. Please check with an NEC Electronics sales representative for availability and additional information. Document No. G17263EJ1V0DS00 (1st edition) Date Published July 2004 NS CP(K) Printed in Japan 2004 µ PA1981 ELECTRICAL CHARACTERISTICS (TA = 25°C) CHARACTERISTICS SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT OFF CHARACTERISTICS Q2-S2 to D2 Leakage Current IS2D2 VS2D2 = 8.0 V, VG1S1 = 0 V 1.0 µA Q1-D1 to S1 Leakage Current ID1S1 VD1S1 = 8.0 V, VG1S1 = 0 V 1.0 µA ON CHARACTERISTICS Q2-S2 to D2 Voltage Note Q2-Static On-Resistance Q2-S2 to D2 Current Note VS2D21 VS2S1 = 5.0 V, VG1S1 = 3.3 V, ID2 = −2.8 A 0.15 0.2 V VS2D22 VS2S1 = 2.5 V, VG1S1 = 3.3 V, ID2 = −1.9 A 0.15 0.2 V RD2S2(on)1 VG2S2 = −5.0 V, ID2 = −2.8A 52 70 mΩ RD2S2(on)2 VG2S2 = −2.5 V, ID2 = −1.9 A 76 105 mΩ Note IS2D21 VS2D2 = 0.2 V, VS2S1 = 5.0 V, VG1S1 = 3.3 V 2.8 A IS2D22 VS2D2 = 0.2 V, VS2S1 = 2.5 V, VG1S1 = 3.3 V 1.9 A Note Pulsed: PW ≤ 350 µs, Duty Cycle ≤ 2% CIRCUIT1 EXAMPLE OF APPLICATION CIRCUIT µ PA1981 Q2 S2 D2 +Vin R1 G2/D1 Ci G1 Q1 Co LOAD VON/OFF S1 GND RECOMMENDATION OF CIRCUIT1 Co ≤ 1 µF for applications R1 is required to turn Q2 off. Select R1 in the range of 10 to 470 kΩ. 2 Data Sheet G17263EJ1V0DS µ PA1981 TYPICAL CHARACTERISTICS (TA = 25°C) ON-STATE VOLTAGE (Pch) vs. DRAIN2 CURRENT ON-STATE VOLTAGE (Pch) vs. CHANNEL TEMPERATURE 0.20 0.16 VS2D2 - On-state Voltage (Pch) - V VS2D2 - On-state Voltage (Pch) - V 0.20 Tch = 125°C 0.12 25°C 0.08 Pulsed VS2S1 = 5.0 V VG1S1 = 1.5 to 7.0 V 0.04 Tch = 125°C 0.16 25°C 0.12 0.08 Pulsed VS2S1 = 2.5 V VG1S1 = 1.5 to 7.0 V 0.04 0 0 0 -0.5 -1 -1.5 -2 -2.5 0 -3 ID2 - Drain2 (Pch) Current - A -1 -1.5 -2 -2.5 -3 ID2 - Drain2 (Pch) Current - A ON-STATE RESISTANCE (Pch) vs. INPUT VOLTAGE ON-STATE RESISTANCE (Pch) vs. CHANNEL TEMPERATURE 14 12 10 RD2S2(on) - Static On-Resistance - mΩ Pulsed ID2 = −2.8 A VG1S1 = 1.5 to 7.0 V 8 6 4 2 Pulsed VG1S1 = 1.5 to 7.0 V 12 VS2S1 = 2.5 V ID2 = −1.9 A 10 8 6 VS2S1 = 5.0 V ID2 = −2.8 A 4 2 0 0 1 2 3 4 5 6 7 8 -50 VS2S1 - Source2 to Source Input Voltage - V -25 0 25 50 75 100 125 150 Tch - Channel Temperature - °C TRANSIENT THERMAL RESISTANCE vs. PULSE WIDTH 1000 rth- Transient Thermal Resistance - °C/W RD2S2(on) - Static On-Resistance - mΩ -0.5 100 10 1 Single pulse Mounted on FR-4 board of 2500 mm2 x 1.6 mm 0.1 1m 10 m 100 m 1 10 100 1000 PW - Pulse Width - s Data Sheet G17263EJ1V0DS 3 µ PA1981 • The information in this document is current as of July, 2004. The information is subject to change without notice. For actual design-in, refer to the latest publications of NEC Electronics data sheets or data books, etc., for the most up-to-date specifications of NEC Electronics products. Not all products and/or types are available in every country. Please check with an NEC Electronics sales representative for availability and additional information. • No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics. NEC Electronics assumes no responsibility for any errors that may appear in this document. • NEC Electronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other liability arising from the use of such products. No license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of NEC Electronics or others. • Descriptions of circuits, software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. The incorporation of these circuits, software and information in the design of a customer's equipment shall be done under the full responsibility of the customer. NEC Electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits, software and information. • While NEC Electronics endeavors to enhance the quality, reliability and safety of NEC Electronics products, customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To minimize risks of damage to property or injury (including death) to persons arising from defects in NEC Electronics products, customers must incorporate sufficient safety measures in their design, such as redundancy, fire-containment and anti-failure features. • NEC Electronics products are classified into the following three quality grades: "Standard", "Special" and "Specific". The "Specific" quality grade applies only to NEC Electronics products developed based on a customerdesignated "quality assurance program" for a specific application. The recommended applications of an NEC Electronics product depend on its quality grade, as indicated below. Customers must check the quality grade of each NEC Electronics product before using it in a particular application. "Standard": Computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots. "Special": Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support). "Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems and medical equipment for life support, etc. The quality grade of NEC Electronics products is "Standard" unless otherwise expressly specified in NEC Electronics data sheets or data books, etc. If customers wish to use NEC Electronics products in applications not intended by NEC Electronics, they must contact an NEC Electronics sales representative in advance to determine NEC Electronics' willingness to support a given application. (Note) (1) "NEC Electronics" as used in this statement means NEC Electronics Corporation and also includes its majority-owned subsidiaries. (2) "NEC Electronics products" means any product developed or manufactured by or for NEC Electronics (as defined above). M8E 02. 11-1