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![]() SEMTECH |
![]() ST 78L24
3-Terminal positive voltage regulator
24V
• Suitable for TTL, DTL, HTL, C-MOS, Power Supply
• Internal Short-Circuit Current Limiting
• Internal Thermal Overload Protection
• Maximum Output Current of 150mA (Tj=25oC)
• Available in the Plastic TO-92 Package
TO-92 Plastic Package
Weight approx. 0.19g
Absolute Maximum Ratings (T a = 25 oC)
Input Voltage
Power Dissipation
Operating Temperaturee
Storage Temperature Range
Symbol
VIN
Ptot
Topr
Ts
Value
40
800
-30~75
-55~150
G S P FORM A IS AVAILABLE
.
Unit
V
mW
°C
°C
РАДИОТЕХ-ТРЕЙД
Тел.: (495) 795-0805
Факс: (495) 234-1603
Эл. почта: info@rct.ru
Веб: www.rct.ru
®
![]() ST 78L24
Electrical Characteristics
(Unless otherwise specified, VIN=33V, IOUT=40mA, CIN=0.33µF, COUT=0.1µF, Tj=25°C)
Output Voltage
Input Regulation
Load Regulation
Output Voltage
Quiescent Current
Quiescent
With line
Current
Change
With load
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Average Temperature
Coefficient of Output Voltage
Symbol
VOUT
Reg. line
Reg. load
VOUT
VOUT
IB
∆IB
Test Condition
27.5V≤VIN≤38V
28V≤VIN≤38V
1.0mA≤IOUT≤100mA
1.0mA≤IOUT≤40mA
27.5V≤VIN≤38V
1.0mA≤IOUT≤40mA
VIN=33V,
1.0mA≤IOUT≤70mA
28V≤VIN≤38V
VNO
RR
VIN-VOUT
TCVO
1.0mA≤IOUT≤40mA
Ta=25°C,
10Hz≤f≤100KHz
f=120Hz,
29V≤VIN≤39V,Tj=25°C
Tj=25°C
IOUT=5mA
Min.
23
-
-
-
-
22.8
22.8
-
-
-
-
31
-
-
Typ.
24
35
30
40
20
-
-
3.5
-
-
200
35
1.7
-2
G S P FORM A IS AVAILABLE
Max.
25
350
300
200
100
25.2
Unit
V
mV
mV
V
25.2 V
6.5 mA
1.5 mA
0.1
- µV
- dB
-V
- mV/°C
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
® listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 07/12/2002
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