UNISONIC TECHNOLOGIES CO., 79LXX
3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
DESCRIPTION
The UTC 79LXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA.
LINEAR INTEGRATED CIRCUIT
FEATURES
* Output current up to 100Ma. * Fixed output voltage of -5V, -6V, -8V, -9V, -12V,-15V ,-18V and -24V available. * Thermal overload shutdown protection. * Short circuit current limiting. Lead-free: 79LXXL Halogen-free:79LXXG
ORDERING INFORMATION
Ordering Number Normal Lead Free Plating Halogen Free 79Lxx-AB3-R 79LxxL-AB3-R 79LxxG-AB3-R 79Lxx-S08-R 79LxxL-S08-R 79LxxG-S08-R 79Lxx-T92-B 79LxxL-T92-B 79LxxG-T92-B 79Lxx-T92-K 79LxxL-T92-K 79LxxG-T92-K Notes: 1. xx: Output Voltage, refer to Marking Information. 2. Note: Pin Assignment: I:VIN O:VOUT G:GND 1 G O G G Pin Assignment 234567 IO---I I NG I I IO---IO---8 N Package SOT-89 SOP-8 TO-92 TO-92 Packing Tape Reel Tape Reel Tape Box Bulk
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QW-R101-003.H
79LXX
MARKING INFORMATION
PACKAGE VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
SOT-89
TO-92
05:-5.0V 06:-6.0V 08:-8.0V 09:-9.0V 10:-10V 12:-12V 15:-15V 18:-18V 24:-24V
UTC 79LXX
L: Lead Free L: Halogen Free Voltage Code Date Code
1
2
3
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ABSOLUTE MAXIMUM RATINGS
PARAMETER Input Voltage VOUT = -5~ -9V VOUT = -12~ -15V VOUT = -18~ -24V SOT-89 SOP-8 TO-92
LINEAR INTEGRATED CIRCUIT
SYMBOL VIN
Power Dissipation
PD
VALUE -30 -35 -35 350 300 625 -40 ~ +85
UNIT V V V mW mW mW
Operating Junction Temperature Range TOPR °C Storage Temperature Range TSTG -40 ~ +125 °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.
ELECTRICAL CHARACTERISTICS
79L05(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-10V, IOUT=40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN -4.8
TYP -5.0 15 7 3.5
MAX -5.2 150 60 6.0
UNIT V mV mV mA dB µV
VIN=-7~-20V, IOUT =40mA VIN=-10V, IOUT =1~100mA VIN=-10V, IOUT =40mA VIN=-8~-18V, IOUT =40mA, ein=1Vp-p ,f=120Hz VIN=-10V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
41
71 120
79L06(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-12V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN -5.76
TYP -6.0 15 7 3.5
MAX UNIT -6.24 V 150 60 6.0 mV mV mA dB µV
VIN=-8.5~-20V, IOUT =40mA VIN=-12V, IOUT =1~100mA VIN=-12V, IOUT =40mA VIN=-9~ -19V, IOUT =40mA ein=1Vp-p, f=120Hz VIN=-12V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
41
71 120
79L08(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL Test conditions Output Voltage VOUT VIN=-14V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN -7.68
TYP -8.0 24 10 3.5
MAX UNIT -8.32 V 175 80 6.0 mV mV mA dB µV
VIN=-10.5~-23V, IOUT =40mA VIN=-14V, IOUT =1~100mA VIN=-14V, IOUT =40mA VIN=-11~ -21V, IOUT =40mA ein=1Vp-p ,f=140Hz VIN=-14V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
39
68 190
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QW-R101-003.H
79LXX
ELECTRICAL CHARACTERISTICS(Cont.)
LINEAR INTEGRATED CIRCUIT
79L09(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-15V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT
ΔVOUT ΔIOUT × VOUT
MIN -8.64
TYP -9.0 27 12 3.5
MAX UNIT -9.36 V 200 90 6.0 mV mV mA dB µV
VIN=-12.5~-24V, IOUT =40mA VIN=-15V, IOUT =1~100mA VIN=-15V, IOUT =40mA VIN=-12~ -22V, IOUT =40 mA ein=1Vp-p ,f=150Hz VIN=-15V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
37
64 210
79L12(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-19V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN TYP MAX UNIT -11.52 -12.0 -12.48 V 36 16 3.5 37 64 210 250 100 6.0 mV mV mA dB µV
VIN=-14.5~-27V, IOUT =40mA VIN=-19V, IOUT =1~100mA VIN=-19V, IOUT =40mA VIN=-15~ -25V, IOUT =40mA ein=1Vp-p ,f=190Hz VIN=-19V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
79L15(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-23V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN -14.4
TYP -15.0 45 20 3.5
MAX UNIT -15.6 V 300 150 6.0 mV mV mA dB µV
VIN=-17.5~-30V, IOUT =40mA VIN=-23V, IOUT =1~100mA VIN=-23V, IOUT =40mA VIN=-18.5~ -28.5V, IOUT =40mA ein=1Vp-p ,f=230Hz VIN=-23V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
34
63 340
79L18(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-27V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN TYP MAX UNIT -17.28 -18.0 -18.72 V 54 23 3.5 33 60 410 300 170 6.0 mV mV mA dB µV
VIN=-20.5~-33V, IOUT =40mA VIN=-27V, IOUT =1~100mA VIN=-27V, IOUT =40mA VIN=-23~ -33V, IOUT =40mA ein=1Vp-p ,f=270Hz VIN=-27V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
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QW-R101-003.H
79LXX
ELECTRICAL CHARACTERISTICS(Cont.)
LINEAR INTEGRATED CIRCUIT
79L24(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Output Voltage VOUT VIN=-33V, IOUT =40mA Line Regulation Load Regulation Quiescent current Ripple Rejection Output Voltage Noise
ΔVOUT ΔVIN × VOUT ΔVOUT ΔIOUT × VOUT
MIN TYP MAX UNIT -23.04 -24.0 -24.96 V 72 30 3.5 31 55 550 350 200 6.0 mV mV mA dB µV
VIN=-27~-38V,Io=40mA VIN=-33V, IOUT =1~100mA VIN=-33V, IOUT =40mA VIN=-29~ -35V, IOUT =40mA ein=1Vp-p ,f=330Hz VIN=-33V, IOUT =40mA BW=10Hz~100kH
IQ RR eN
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QW-R101-003.H
79LXX
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
VIN 2
UTC 79LXX 1
3
VOUT
C1=0.33 µF
COUT=1µF
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TYPICAL CHARACTERISTICS
Power dissipation vs. ambient temperature 700 Power Dissiapation(mW) 600 TO-92 500 400 300 25 SOT-89 SOP-8 50 75 100 125 Ambient temperature(°C) Output Voltage, VOUT(V)
LINEAR INTEGRATED CIRCUIT
Input Voltage vs. Output Voltage
-40 -30 UTC79L24 -20 UTC79L15 -10 0 UTC79L09 UTC79L05
Load Characteristics (TJ=25°C) 300 Output Voltage, VOUT(V) -40 -30 -20 -10 0 Output Current, IOUT(mA)
Short Circuit Current (TJ=25°C)
UTC79L24 UTC79L15 UTC79L05
VIN=-33V VIN=-23V VIN=-10V 250
200
100 0 -10 -20 -30 -40 Dropout Voltage, VD(V) Output Voltage vs. ambient temperature
0
50 100 150 200 Output Current, IOUT(mA) Output Voltage vs. Junction temperature
-40 -30 -20 -10 0
5.2 -5.1 -5.0 -4.9 -4.8 -50
8.2 -8.1 UTC79L08 UTC79L05 -8.0 -7.9 -7.8
UTC79L24 UTC79L15 UTC79L05 -25
VIN=-33V VIN=-23V VIN=-10V
25 75 125 175 Ambient temperature(°C)
0 50 100 150 Ambient temperature(°C)
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QW-R101-003.H
79LXX
TYPICAL CHARACTERISTICS(Cont.)
UTC79L05 Dropout Characteristics (TJ=25°C) -5.0 Output Voltage, VOUT(V)
5m A
LINEAR INTEGRATED CIRCUIT
UTC79L08 Dropout Characteristics (TJ=25°C) -8.0 Output Voltage, VOUT(V)
U T=
T=
40 m A
U T=
10 0m A
U T=
40 m A IO
U T=
U
IO
IO
5m A 10 0m A IO
IO
IO
-4.5
U T=
-7.5
-5.5
-6.0 Input Voltage, VIN(V)
-6.5
-8.5
-9.0 Input Voltage, VIN(V)
-9.5
5 Quiescent current, IQ(mA) 4 3 2 1 0
Current vs. Input Voltage (IOUT=0mA, TJ=25°C)
UTC79L24
UTC79L05
0
-10 -20 -30 -40 Input Voltage, VIN(V)
U TC assum es no responsibility for equipm ent failures that result from using products at v alues that exceed, ev en m om entarily, rated v alues (such as m axim um ratings, operating condition ranges, or other param eters) 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 system s where m alfunction 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. The inform ation presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate and reliable and m ay be changed without notice.
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