ST78L05 Datasheet, PDF (1/2 Pages) SEMTECH ELECTRONICS LTD. – 3-Terminal positive voltage regulator

ST 78L05
3-Terminal positive voltage regulator
5V
• Suitable for TTL, DTL, HTL, C-MOS, Power Supply
• Internal Short-Circuit Current Limiting
• Internal Thermal Overload Protection
• Maximum Output Current of 150 mA (T_j = 25 ^OC)
• Available in the Plastic TO-92 Package
Absolute Maximum Ratings (T_a = 25 ^OC)
Parameter
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature Range
Symbol
V_IN
P_tot
T_opr
T_s
TO-92 Plastic Package
Rating
Unit
35
V
800
mW
-30 to +75
O_C
-55 to +150
O_C
Electrical Characteristics (Unless otherwise specified, V_IN = 10 V, I_OUT = 40 mA, C_IN = 0.33 µF, C_OUT = 0.1 µF, T_j = 25 °C)
Parameter
Symbol
Test Condition
Min. Typ. Max. Unit
Output Voltage
Input Regulation
Load Regulation
Output Voltage
Quiescent Current
Quiescent Current With line
Change
With load
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Average Temperature
Coefficient of Output Voltage
V_OUT
Reg. line
Reg. load
V_OUT
V_OUT
I_B
ΔI_B
V_NO
7 V ≤ V_IN ≤ 20 V
8 V ≤ V_IN ≤ 20V
1 mA ≤ I_OUT ≤ 100 mA
1 mA ≤ I_OUT ≤ 40 mA
7 V ≤ V_IN ≤ 20 V
1 mA ≤ I_OUT ≤ 40mA
V_IN = 10 V
1 mA ≤ I_OUT ≤ 70 mA
8 V ≤ V_IN ≤ 20 V
1 mA ≤ I_OUT ≤ 40 mA
T_a = 25 ^OC,
10 Hz ≤ f ≤ 100 KHz
4.8 5.0 5.2
V
-
55 150 mV
-
45 100
-
11 60 mV
-
5.0 30
4.75 - 5.25 V
4.75 - 5.25 V
-
3.1
6
mA
-
-
1.5
mA
-
-
0.1
-
40
-
µV
f = 120 Hz,
RR
8 V ≤ V_IN ≤ 18 V, T_j = 25 ^OC
41
49
-
dB
⎢V_IN-V_OUT ⎢
TC_VO
T_j = 25 ^OC
I_OUT = 5 mA
-
1.7
-
V
-
-0.6
- mV/^OC
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 23/02/2006