LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULA

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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
Contek79LXX family monolithic fixed voltage regulator integrated circuit. They suitable applications that required supply current 100mA.
DESCRIPTION
SOP-8
FEATURES
TO-92
*Output current 100mA *Fixed output voltage -5V, -6V, -8V, -9V, -12V,-15V ,-18V -24V available *Thermal overload shutdown protection *Short circuit current limiting
SOT-89 TO-92, SOT-89: 1:GND 2:Input 3:Output SOP- Vout 2,3,6,7 GND;
TEST CIRCUIT
OUTPUT
INPUT
Contek
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
79LXX
PARAMETER
Input voltage(for Vo=-5~-9V) (for Vo=-12~-15V) (for Vo=-18~-24V) Power Dissipation
LINEAR INTEGRATED CIRCUIT
SYMBOL
TOPR TSTG +125 +125
ABSOLUTE MAXIMUM RATINGS Operating temperature range applies unless otherwise specified
VALUE
UNIT
Operating Junction Temperature Range Storage Temperature Range
Contek79L05 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-V Vo-Io
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
Contek79L06 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-V 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
-5.2
UNIT
Contek79L08 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-V 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
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
79LXX
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo-V Vo-Io
Contek79L09 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 mF,unless otherwise specified)
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
Contek79L12 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-V Vo-Io
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
-11.5
-12.0
-12.5
UNIT
Contek79L15 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-V 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
-14.4
-15.0
-15.6
UNIT
Contek79L18 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
SYMBOL
Vo-V 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
-17.3
-18.0
-18.7
UNIT
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
79LXX
PARAMETER
Output Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise Voltage
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo-V Vo-Io
Contek79L24 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 unless otherwise specified)
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
-23.0
-24.0
-25.0
UNIT
APPLICATION CIRCUIT
Contek 79LXX
0.33
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
79LXX
Fig.1 Power dissipation ambient temperature
LINEAR INTEGRATED CIRCUIT
Fig.2 Input Voltage Output Voltage Fig.3 Load Characteristics (Tj=25
TYPICAL PERFORMANCE CHARACTERISTICS
Power Dissiapation(mW)
Output Voltage(V)
Output Voltage(V)
TO-92
Contek79L24
Contek79L24
VIN=-33V
SOT-89
Contek79L15 Contek79L09 Contek79L05
Contek79L15 Contek79L05
VIN=-23V VIN=-10V
Ambient temperature(
Output Current(mA)
Fig.4 Short Circuit Current (Tj=25
Fig.5 Output Voltage Junction temperature
Fig.6 Output Voltage ambient temperature
Output Voltage(V)
Output Current(mA)
Output Voltage(V)
Contek79L24 VIN=-33V
-5.1
Contek79L08
-8.1
Contek79L15 VIN=-23V Contek79L05 VIN=-10V
-5.0
Contek79L05
-8.0
-4.9
-7.9
-4.8
-7.8
Dropout Voltage(V)
Ambient temperature(
Ambient temperature(
Fig.7 Contek79L05 Dropout Characteristics (Tj=25
-5.0 -8.0
Fig.8 Contek79L08 Dropout Characteristics (Tj=25
Fig.9 Current Input Voltage(Io=0mA,Tj=25
Quiescent current(mA)
Contek79L24
Output Voltage(V)
Output Voltage(V)
-4.5
-7.5
Contek79L05
-5.5
-6.0
-6.5
-8.5
-9.0
-9.5
Input Voltage(V)
Input Voltage(V)
Input Voltage(V)
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com

LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULA

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