Regulator. WT78LXXG Datasheet

WT78LXXG Datasheet PDF


WT78LXXG
WEITRON
Positive Voltage Regulator
P b Lead(Pb)-Free
Features:
* Maximum Output current IO: 0.1 A
* Output voltage VO: 5V~18V
* Continuous total dissipation: PD: 0.625 W (Ta = 25˚C )
Typical Application
Vin
WT78LXX
Cin
0.33µF
Gnd
Vout
Cout
0.1µF
Absolute Maximum Ratings
Parameter
Input Voltage
Output Current
Power Dissipation
Operating Junction Temperature Range
Storage temperature range
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WT78L05~09
WT78L12~18
WT78LXXG
TO-92
1. OUT
2. GND
3. IN
1
2
3
Ratings
30
35
100
625
0 ~ +125
-55 ~ +150
Unit
V
mA
mW
°C
°C
WEITRON
hpp://www.weitron.com.tw
1/7
05-Nov-2010


Part WT78LXXG
Description Positive Voltage Regulator
Feature WT78LXXG; WEITRON Positive Voltage Regulator P b Lead(Pb)-Free Features: * Maximum Output current IO: 0.1 A * .
Manufacture Weitron Technology
Datasheet
Download WT78LXXG Datasheet

WEITRON Positive Voltage Regulator P b Lead(Pb)-Free Feature WT78LXXG Datasheet





WT78LXXG
WT78LXXG
Electrical Characteristics at Specified Virtual Junction Temperature
WT78L05 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=10V, Cin=0.33µF, CO=0.1µF unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Output Voltage
Tj=25°C
7V<=Vin<=20V, IO=1mA~40mA,Tj =0-125°C
IO =1mA~70mA, Tj=0~125°C
VO
4.8
4.75
4.75
5.0
5.0
5.0
5.2
5.25
5.25
Load Regulation
IO=1~100mA, Tj=25°C
IO=1~40mA, Tj=25°C
VO
-
-
15 60
8 30
Line Regulation
7V<=Vin<=20V
8V<=Vin<=20V, j=25°C
VO
-
-
32 150
26 100
Quiescent Current
T j=25°C
IQ - 3.8 6.0
Quiescent Current Change
8V<=Vin<=20V, Tj=0-125°C
1mA<=I O<=40mA,Tj =0-125°C
IQ -
-
- 1.5
- 0.1
Output Noise Voltage
10Hz<=f<=100KHz, T =25°C
Vn - 42 -
Ripple Rejection
8V<=Vin<=20V,
j=0-125°C
RR 41
49
-
Dropout Voltage
T =25°C
VD - 1.7 -
Unit
V
mV
mV
mA
mA
µV
dB
V
WT78L06 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=11V, Cin=0.33µF, CO=0.1µF unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Output Voltage
Tj=25°C
8V<=Vin<=20V, IO=1mA~40mA,Tj =0-125°C
IO =1mA~70mA, Tj=0~125°C
VO
5.75
5.7
5.7
6.0
6.0
6.0
6.25
6.3
6.3
Load Regulation
IO=1~100mA, Tj=25°C
IO=1~40mA, Tj=25°C
VO
-
-
16 80
9 40
Line Regulation
8V<=Vin<=20V, j=25°C
9V<=Vin<=20V, j=25°C
VO
-
-
35 175
29 125
Quiescent Current
T j=25°C
IQ - 3.9 6.0
Quiescent Current Change
9V<=Vin<=20V, Tj=0-125°C
1mA<=I O<=40mA,Tj =0-125°C
IQ -
-
- 1.5
- 0.1
Output Noise Voltage
10Hz<=f<=100KHz, T =25°C
Vn - 46 -
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9V<=Vin<=19V,
j=0-125°C
RR 40
48
-
Dropout Voltage
T =25°C
VD - 1.7 -
Unit
V
mV
mV
mA
mA
µV
dB
V
WEITRON
http://www.weitron.com.tw
2/7
05-Nov-2010



WT78LXXG
WT78LXXG
WT78L08 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=14V, Cin=0.33µF, CO=0.1µF unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Output Voltage
Tj=25°C
10.5V<=Vin<=23V, IO =1mA~40mA,Tj =0-125°C
IO =1mA~70mA, Tj=0~125°C
Load Regulation
IO=1~100mA, Tj=25°C
IO=1~40mA, Tj=25°C
Line Regulation
10.5V<=Vin<=23V
11V<=Vin<=23V, j=25°C
Quiescent Current
T j=25°C
Quiescent Current Change
11V<=Vin<=23V, Tj=0-125°C
1mA<=I O<=40mA,Tj =0-125°C
VO
VO
VO
IQ
I Q
7.7
7.6
7.6
-
-
-
-
-
-
-
8.0 8.3
8.0 8.4
8.0 8.4
18 80
10 40
42 175
36 125
4 6.0
- 1.5
- 0.1
Output Noise Voltage
10Hz<=f<=100KHz, T =25°C
Vn - 54 -
Ripple Rejection
13V<=Vin<=23V,
j=0-125°C
RR 37
46
-
Dropout Voltage
T =25°C
VD - 1.7 -
Unit
V
mV
mV
mA
mA
µV
dB
V
WT78L09 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=16V, Cin=0.33µF, CO=0.1µF unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Output Voltage
Tj=25°C
12V<=Vin<=24V, IO=1mA~40mA,Tj=0-125°C
IO =1mA~70mA, Tj=0~125°C
VO
8.64
8.55
8.55
9.0
9.0
9.0
9.36
9.45
9.45
Load Regulation
IO=1~100mA, Tj=25°C
IO=1~40mA, Tj=25°C
VO
-
-
19 90
11 40
Line Regulation
12V<=Vin<=24V, j=25°C
13V<=Vin<=24V, j=25°C
VO
-
-
45 175
40 125
Quiescent Current
T j=25°C
IQ - 4.1 6.0
Quiescent Current Change
13V<=Vin<=24V, Tj=0-125°C
1mA<=I O<=40mA,Tj =0-125°C
IQ -
-
- 1.5
- 0.1
Output Noise Voltage
10Hz<=f<=100KHz, T =25°C
Vn - 58 -
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j=0-125°C
RR - 45 -
Dropout Voltage
T =25°C
VD - 1.7 -
Unit
V
mV
mV
mA
mA
µV
dB
V
WEITRON
http://www.weitron.com.tw
3/7
05-Nov-2010






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