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PDF 78LXX Data sheet ( Hoja de datos )
| Número de pieza | 78LXX | |
| Descripción | 3-TERMINALS 0.1A POSITIVE VOLTAGE REGULATOR | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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UNISONIC TECHNOLOGIES CO., LTD
78LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 78LXX family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 100mA.
FEATURES
* Output current up to 100mA
* Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and
24V available
* Thermal overload shutdown protection
* Short circuit current limiting
Lead-free: 78LXXL
Halogen-free: 78LXXG
ORDERING INFORMATION
Ordering Number
Normal
Lead Free
Halogen Free
78Lxx-AB3-R
78LxxL-AB3-R
78LxxG-AB3-R
78Lxx-S08-R
78LxxL-S08-R
78LxxG-S08-R
78Lxx-T92-B
78LxxL-T92-B
78LxxG-T92-B
78Lxx-T92-K
78LxxL-T92-K
78LxxG-T92-K
78Lxx-T92-R
78LxxL-T92-R
78LxxG-T92-R
Note: 1. xx: Output Voltage, refer to Marking Information.
2. O: Output G: GND I: Input N: No Connection
Pin Assignment
12345678
OG I - - - - -
OGGNNGG I
OG I - - - - -
OG I - - - - -
OG I - - - - -
Package
SOT-89
SOP-8
TO-92
TO-92
TO-92
Packing
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
www.DataSheet4U.com
www.unisonic.com.tw
Copyright © 2009 Unisonic Technologies Co., Ltd
1 of 9
QW-R101-001,K
1 page  
78LXX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
For UTC78L12 (VIN=19V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
VOUT
TJ=25°C
14.5V≤VIN≤27V,IOUT=1mA-40mA
14.5V≤VIN≤VMAX, IOUT=1mA-70mA
11.52 12.0
11.40
11.40
12.48 V
12.60 V
12.60 V(note 2)
Load Regulation
ΔVOUT
TJ=25°C,IOUT=1mA-100mA
TJ=25°C,IOUT=1mA-40mA
25 150
12 75
mV
mV
Line regulation
ΔVOUT
14.5V≤VIN≤27V,TJ=25°C
16V≤VIN≤27V,TJ=25°C
25 300
20 250
mV
mV
Quiescent Current
Quiescent Current Change
Output Noise Voltage
IQ VIN=19V,IOUT=0mA,TJ=25°C
ΔIQ
16V≤VIN≤27V
1mA≤VIN≤40mA
eN 10Hz≤f≤100kHz
2.0 6.0
1.5
0.1
80
mA
mA
mA
μV
Temperature coefficient of VOUT
Ripple Rejection
ΔVO/ΔT IOUT=5mA
RR 15V≤VIN≤25V,f=120Hz,TJ=25°C
-1.0
37 65
mV/°C
dB
Dropout Voltage
VD TJ=25°C
1.7 V
For UTC78L15 (VIN=23V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
TJ=25°C
VOUT 17.5V≤VIN≤30V,IOUT=1mA-40mA
14.40 15.0 15.60
14.25
15.75
V
V
Load Regulation
Line Regulation
Quiescent Current
ΔVOUT
ΔVOUT
IQ
17.5V≤VIN≤VMAX, IOUT=1mA-70mA
TJ=25°C,IOUT=1mA-100mA
TJ=25°C,IOUT=1mA-70mA
17.5V≤VIN≤30V,TJ=25°C
20V≤VIN≤30V,TJ=25°C
VIN=23V,IOUT=0mA,TJ=25°C
14.25
15.75 V(note 2)
20 150
mV
25 150
mV
25 150
mV
15 75
mV
2.2 6.5
mA
Quiescent Current Change
ΔIQ
20V≤VIN≤30V
1mA≤VIN≤40mA
1.5 mA
0.1 mA
Output Noise Voltage
eN 10Hz≤f≤100kHz
90 μV
Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA
-1.3 mV/°C
Ripple Rejection
Dropout Voltage
RR 18.5V≤VIN≤28.5V,f=120Hz, TJ=25°C 34
VD TJ=25°C
63
1.7
dB
V
For UTC78L18 (VIN=27V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25°C
17.64 18.0 18.36
V
Output Voltage
VOUT 21V≤VIN≤33V,IOUT=1mA-40mA
17.46
18.54
V
21V≤VIN≤VMAX,IOUT=1mA-70mA
17.46
18.54 V(note 2)
Load Regulation
ΔVOUT
TJ=25°C,IOUT=1mA-100mA
TJ=25°C,IOUT=1mA-40mA
30 170
15 85
mV
mV
Line Regulation
ΔVOUT
21V≤VIN≤33V,TJ=25°C
22V≤VIN≤33V,TJ=25°C
145 300
135 250
mV
mV
Quiescent Current
IQ VIN=27V,IOUT=0mA,TJ=25°C
2.0 6.0
mA
Quiescent Current Change
ΔIQ
21V≤VIN≤33V
1mA≤VIN≤40mA
1.5 mA
0.1 mA
www.DatOauShtpeuett4NUo.icsoemVoltage
Temperature Coefficient of VOUT
eN 10Hz≤f≤100kHz
ΔVO/ΔT IOUT=5mA
150 μV
-1.8 mV/°C
Ripple Rejection
RR 23V≤VIN≤33V,f=120Hz,TJ=25°C
34 48
dB
Dropout Voltage
VD TJ=25°C
1.7 V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 9
QW-R101-001,K
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet 78LXX.PDF ] | |
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