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LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULA


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79LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
79LXX family monolithic fixed voltage regulator integrated circuit. They suitable applications that required supply current 100mA.
SOP-8
TO-92
FEATURES
*Output current 100mA *Fixed output voltage -5V, -6V, -8V, -9V, -12V,-15V ,-18V -24V available *Thermal overload shutdown protection *Short circuit current limiting SOP-8
SOT-89
Vout 2,3,6,7 GND; TO-92 Input Output SOT-89: Input Output *Pb-free plating product number: 79LXXL
ORDERING INFORMATION Order Number Package Packing Normal Lead free 79Lxx-S08-R 79LxxL-S08-R SOP-8 Tape Reel 79Lxx-S08-T 79LxxL-S08-T SOP-8 Tube 79Lxx-AB3-R 79LxxL-AB3-R SOT-89 Tape Reel 79Lxx-T92-B 79LxxL-T92-B TO-92 Tape 79Lxx-T92-K 79LxxL-T92-K TO-92 Bulk Note:1. Output Voltage, refer Marking Information.
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E
79LXX
TEST CIRCUIT
LINEAR INTEGRATED CIRCUIT
OUTPUT
INPUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified
PARAMETER
Input voltage(for Vo=-5~-9V) (for Vo=-12~-15V) (for Vo=-18~-24V) Power Dissipation
SYMBOL
VALUE
(SOT-89) (SOP-8) (TO-92)
UNIT
Operating Junction Temperature Range Storage Temperature Range
TOPR TSTG
+125 +125
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E
79LXX
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo-VIN Vo-Io
UTC79L05 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
TEST CONDITIONS
VIN=-10V,Io=40mA VIN=-7~-20V,Io=40mA VIN=-10V,Io=1~100mA VIN=-10V,Io=40mA VIN=-8~-18V, Io=40mA, ein=1Vp-p ,f=120Hz VIN=-10V, BW=10Hz~100kH,Io=40mA
-4.8
-5.0
-5.2
UNIT
UTC79L06 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-VIN Vo-Io
TEST CONDITIONS
VIN=-12V,Io=40mA VIN=-8.5~-20V,Io=40mA VIN=-12V,Io=1~100mA VIN=-12V,Io=40mA VIN=-9~ -19V, Io=40mA,ein=1Vp-p ,f=120Hz VIN=-12V, BW=10Hz~100kH,Io=40mA
-5.76
-6.0
-6.24
UNIT
UTC79L08 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-VIN Vo-Io
Test conditions
VIN=-14V,Io=40mA VIN=-10.5~-23V,Io=40mA VIN=-14V,Io=1~100mA VIN=-14V,Io=40mA VIN=-11~ -21V, Io=40mA,ein=1Vp-p ,f=140Hz VIN=-14V, BW=10Hz~100kH,Io=40mA
-7.68
-8.0
-8.32
UNIT
UTC79L09 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-VIN Vo-Io
TEST CONDITIONS
VIN=-15V,Io=40mA VIN=-12.5~-24V,Io=40mA VIN=-15V,Io=1~100mA VIN=-15V,Io=40mA VIN=-12~ -22V, Io=40mA,ein=1Vp-p ,f=150Hz VIN=-15V, BW=10Hz~100kH,Io=40mA
-8.64
-9.0
-9.36
UNIT
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E
79LXX
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo-VIN Vo-Io
UTC79L12 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
TEST CONDITIONS
VIN=-19V,Io=40mA VIN=-14.5~-27V,Io=40mA VIN=-19V,Io=1~100mA VIN=-19V,Io=40mA VIN=-15~ -25V, Io=40mA,ein=1Vp-p ,f=190Hz VIN=-19V, BW=10Hz~100kH,Io=40mA
UNIT
-11.52 -12.0 -12.48
UTC79L15 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-VIN Vo-Io
TEST CONDITIONS
VIN=-23V,Io=40mA VIN=-17.5~-30V,Io=40mA VIN=-23V,Io=1~100mA VIN=-23V,Io=40mA VIN=-18.5~ -28.5V, Io=40mA,ein=1Vp-p ,f=230Hz VIN=-23V, BW=10Hz~100kH,Io=40mA
-15.6
UNIT
-14.4 -15.0
UTC79L18 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-VIN Vo-Io
TEST CONDITIONS
VIN=-27V,Io=40mA VIN=-20.5~-33V,Io=40mA VIN=-27V,Io=1~100mA VIN=-27V,Io=40mA VIN=-23~ -33V, Io=40mA,ein=1Vp-p ,f=270Hz VIN=-27V, BW=10Hz~100kH,Io=40mA
UNIT
-17.28 -18.0 -18.72
UTC79L24 ELECTRICAL CHARACTERISTICS
(Tj=25°C,C1=0.33µF,Co=0.1µF, unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-VIN Vo-Io
TEST CONDITIONS
VIN=-33V,Io=40mA VIN=-27~-38V,Io=40mA VIN=-33V,Io=1~100mA VIN=-33V,Io=40mA VIN=-29~ -35V, Io=40mA,ein=1Vp-p ,f=330Hz VIN=-33V, BW=10Hz~100kH,Io=40mA
UNIT
-23.04 -24.0 -24.96
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E
79LXX
APPLICATION CIRCUIT
LINEAR INTEGRATED CIRCUIT
UTC79LXX
0.33
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E
79LXX
Fig.1 Power dissipation ambient temperature
LINEAR INTEGRATED CIRCUIT
Fig.2 Input Voltage Output Voltage Fig.3 Load Characteristics (Tj=25°C)
TYPICAL PERFORMANCE CHARACTERISTICS
Power Dissiapation(mW)
Output Voltage(V)
Output Voltage(V)
TO-92
UTC79L24
VIN=-33V UTC79L24
UTC79L15
UTC79L15 UTC79L05
VIN=-23V VIN=-10V
SOT-89 SOP-8
UTC79L09 UTC79L05
Ambient temperature(°C)
Output Current(mA)
Fig.4 Short Circuit Current (Tj=25°C)
Fig.5 Output Voltage Junction temperature
Fig.6 Output Voltage ambient temperature
Output Voltage(V)
Output Current(mA)
Output Voltage(V)
UTC79L24
VIN=-33V
-5.1
UTC79L08
-8.1
-5.0
UTC79L15 UTC79L05
VIN=-23V VIN=-10V
UTC79L05
-8.0
-4.9
-7.9
-4.8
-7.8
Dropout Voltage(V)
Ambient temperature(°C)
Ambient temperature(°C)
Fig.7 UTC79L05 Dropout Characteristics (Tj=25°C)
-5.0 -8.0
Fig.8 UTC79L08 Dropout Characteristics (Tj=25°C)
Fig.9 Current Input Voltage(Io=0mA,Tj=25°C)
Quiescent current(mA)
UTC79L24
Output Voltage(V)
Output Voltage(V)
-4.5
-7.5
UTC79L05
-5.5
-6.0
-6.5
-8.5
-9.0
-9.5
Input Voltage(V)
Input Voltage(V)
Input Voltage(V)
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E
79LXX
LINEAR INTEGRATED CIRCUIT
assumes responsibility equipment failures that result from using products values that exceed, even momentarily, rated values (such maximum ratings, operating condition ranges, other parameters) listed products specifications products described contained herein. products designed life support appliances, devices systems where malfunction these products reasonably expected result personal injury. Reproduction whole part prohibited without prior written consent copyright owner. information presented this document does form part quotation contract, believed accurate reliable changed without notice.
UNISONIC TECHNOLOGIES CO., LTD.
QW-R101-003,E

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