79TXXAG-TQ3-R

79TXXA_V01 UTC | Alldatasheet

Document overview

• Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
• PDF pages: 6

Technical content

UNISONIC TECHNOLOGIES CO., LTD 79TXXA LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 of 6 Copyright © 2023 Unisonic Technologies Co., Ltd QW-R101-013.F

3 TERMINAL 1A NEGATIVE

 DESCRIPTION The UTC 79TXXA series of three-terminal negative regulators are available in TO-263 package and with several fixed output voltage, making them useful in a wide range of application. Each type employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible.  FEATURES *Output current up to 1A *-5V, -6V, -8V, -9V, -12V, -1 5V, -18V, -24V output voltage available *Thermal overload protection *Short circuit protection  ORDERING INFORMATION Ordering Number Package Pin Assignment Packing Lead Free Halogen Free 1 2 3 79TXXAL-TQ2-R 79TXXAG-TQ2-R TO-263 G I O Tape Reel 79TXXAL-TQ2-T 79TXXAG-TQ2-T TO-263 G I O Tube 79TXXAL-TQ3-R 79TXXAG-TQ3-R TO-263-3 G I O Tape Reel 79TXXAL-TQ3-T 79TXXAG-TQ3-T TO-263-3 G I O Tube Note: Pin Code: I: Input G: GND O: Output

79TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 6 www.unisonic.com.tw QW-R101-013.F  MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO-263 TO-263-3 05 :5.0V 06 :6.0V 08 :8.0V 09 :9.0V 12 :12V 15 :15V 18 :18V 24 :24V  BLOCK DIAGRAM Voltage reference Protection circuitry GND OUTPUT INPUTRSC

79TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 6 www.unisonic.com.tw QW-R101-013.F  ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATING UNIT Input voltage V IN -35 V Output Current I OUT 1 A Power Dissipation P D Internally Limited W Operating Temperature T OPR -40 ~ +125 °C Storage Temperature T STG -65 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.  THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Ambient θJA 65 °C/W Junction to Case θJC 5 °C/W  ELECTRICAL CHARACTERISTICS (Refer to test circuits, TJ=-40°С-125°С, IOUT =500mA, CO=1uF, unless otherwise specified) FOR 79T05A (VIN =-10V, CI =33uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -4.80 -5.0 -5.20 V IOUT =5mA ~ 1A, VIN= -7V ~ -20V -4.75 -5.25 V Line Regulation VOUT TJ=25°C, VIN =-7V ~ -25V 10 100 mV TJ=25°C, VIN =-8V ~ -12V 4 50 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 10 100 mV TJ=25°C, IOUT =250mA ~ 750mA 3 50 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.05 0.5 mA VIN =-7V ~ -25V 0.1 1.3 mA Temperature coefficient of VO VO/T I OUT =5mA -0.4 mV/°C Output Noise Voltage eN f=10Hz ~ 100kHz, T A=25°C 100 V Ripple Rejection RR f=120Hz, V IN =-8V ~ -18V 54 60 dB Dropout Voltage V D I OUT =1.0A, TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A FOR 79T06A (VIN =-11V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -5.76 -6.00 -6.24 V IOUT =5mA ~ 1A, VIN =-8V~ -21V -5.70 -6.30 V Line Regulation VOUT TJ=25°C, VIN =-8V ~ -25V 10 120 mV TJ=25°C, VIN =-9V ~ -13V 5 60 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 10 120 mV TJ=25°C, IOUT =250mA ~ 750mA 3 60 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.05 0.5 mA VIN =-8V ~ -25V 0.1 1.3 mA Temperature coefficient of VO VO/T I OUT =5mA -0.5 mV/°C Output Noise Voltage eN f=10Hz ~ 100kHz, T A=25°C 130 V Ripple Rejection RR f=120Hz, V IN =-9V ~ -19V 54 60 dB Dropout Voltage V D I OUT =1.0A, TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A

79TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 6 www.unisonic.com.tw QW-R101-013.F  ELECTRICAL CHARACTERISTICS (Cont.) FOR 79T08A (VIN =-14V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -7.68 -8.0 -8.32 V IOUT =5mA~1A, VIN=-10.5V~-23V -7.60 -8.40 V Line Regulation VOUT TJ=25°C, VIN =-10.5V ~ -25V 10 160 mV TJ=25°C, VIN =-11.5V ~ -17V 5 80 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 12 160 mV TJ=25°C, IOUT =250mA ~ 750mA 4 80 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.05 0.5 mA VIN =-10.5V ~ -25V 0.1 1.0 mA Temperature coefficient of VO VO/T I OUT =5mA -0.6 mV/°C Output Noise Voltage eN f=10Hz ~ 100kHz,T A=25°C 175 V Ripple Rejection RR f=120Hz, V IN =-11.5V ~ -21.5V 54 60 dB Dropout Voltage V D I OUT =1.0A,TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V,TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A FOR 79T09A (VIN =-15V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -8.64 -9.0 -9.36 V IOUT =5mA~1A, VIN =-11.5V~-23V -8.55 -9.45 V Line Regulation VOUT TJ=25°C, VIN =-11.5V ~ -26 V 10 180 mV TJ=25°C, VIN =-12V ~ -18V 5 90 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 12 180 mV TJ=25°C, IOUT =250mA ~ 750mA 4 90 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.05 0.5 mA VIN =-11.5V ~ -26V 0.1 1.0 mA Temperature coefficient of VO VO/T I OUT =5mA -0.6 mV/°C Output Noise Voltage eN f=10Hz ~ 100kHz, T A=25°C 175 V Ripple Rejection RR f=120Hz,T J=25°C, VIN =-12.5V ~ -22.5V 54 60 dB Dropout Voltage V D I OUT =1.0A, TJ=25°C 2.0 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A FOR 79T12A (VIN =-18V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -11.52 -12.0 -12.48 V IOUT =5mA~1A, VIN =-14.5V~-27V -11.40 -12.60 V Line Regulation VOUT TJ=25°C, VIN =-14.5V ~ -30V 12 240 mV TJ=25°C, VIN =-16V ~ -22V 6 120 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 12 240 mV TJ=25°C, IOUT =250mA ~ 750mA 4 120 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.05 0.5 mA VIN =-14.5V ~ -30V 0.1 1.0 mA Temperature coefficient of VO VO/T I OUT =5mA -0.8 mV/°C Output Noise Voltage eN f=10 Hz ~ 100kHz, T A=25°C 200 V Ripple Rejection RR f=120Hz, V IN =-15V ~ -25V 54 60 dB Dropout Voltage V D I OUT =1.0A, TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A

79TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 6 www.unisonic.com.tw QW-R101-013.F  ELECTRICAL CHARACTERISTICS (Cont.) FOR 79T15A (VIN =-23V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -14.40 -15.0 -15.60 V IOUT =5mA~1A, VIN=-17.5V~ -30V -14.25 -15.75 V Line Regulation VOUT TJ=25°C, VIN =-17.5V to -30V 12 300 mV TJ=25°C, VIN =-20V to -26V 6 150 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 12 300 mV TJ=25°C, IOUT =250mA ~ 750mA 4 150 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.05 0.5 mA VIN =-17.5V to -30.5V 0.1 1.0 mA Temperature coefficient of VO VO/T I OUT =5mA -0.9 mV/°C Output Noise Voltage eN f=10 Hz ~ 100kHz,T A=25°C 250 V Ripple Rejection RR f=120Hz, V IN =-18.5V to -28.5V 54 60 dB Dropout Voltage V D I OUT =1.0A, TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A FOR 79T18A (VIN =-27V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -17.28 -18.0 -18.72 V IOUT=5mA~1A, VIN=-21V~-33V -17.10 -18.90 V Line Regulation VOUT TJ=25°C, VIN =-21V ~ -33V 15 360 mV TJ=25°C, VIN =-24V ~ -30V 8 180 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 15 360 mV TJ=25°C, IO=250mA ~ 750mA 5.0 180 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.5 mA VIN =-21V ~ -32V 1.0 mA Temperature coefficient of VO VO/T I O=5mA -1 mV/°C Output Noise Voltage eN f=10hz ~ 100kHz, T A=25°C 300 V Ripple Rejection RR f=120Hz, V IN =-22V ~ -32V 54 60 dB Dropout Voltage V D I O=1.0A, TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A FOR 79T24A (VIN =-33V, CI =2.2uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT TJ=25°C -23.04 -24 -24.96 V IOUT =5mA ~ 1A, VIN =-27V~ -38V -22.80 -25.20 V Line Regulation VOUT TJ=25°C, VIN =-27V ~ -38V 15 480 mV TJ=25°C, VIN =-30V ~ -36V 8 240 mV Load Regulation VOUT TJ=25°C, IOUT =5mA ~ 1A 15 480 mV TJ=25°C, IOUT =250mA ~ 750mA 5.0 240 mV Quiescent Current I Q T J=25°C 3 6 mA Quiescent Current Change IQ IOUT =5mA ~ 1A 0.5 mA VIN =-27V ~ -38V 1.0 mA Temperature coefficient of VO VO/T I OUT =5mA -1 mV/°C Output Noise Voltage eN f=10Hz ~ 100kHz, T A=25°C 400 V Ripple Rejection RR f=120Hz, V IN =-28V ~ -38V 54 60 dB Dropout Voltage V D I OUT =1.0A, TJ=25°C 2 V Short-Circuit Current I SC V IN =-35V, TA=25°C 300 mA Peak Output Current I PEAK T J=25°C 2.2 A

79TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 of 6 www.unisonic.com.tw QW-R101-013.F  APPLICATION CIRCUITS Fig.1 Fixed output regulator Fig.2 Split power supply (+-15V, 1A) UTC 79TXXA 2.2 F 2.5 F C2 F -VO-VI Fig.3 Circuit for increasing output voltage UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. UTC reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof.