voltage regulator. 78L09 Datasheet


78L09 regulator. Datasheet pdf. Equivalent


Part Number

78L09

Description

3-Terminal positive voltage regulator

Manufacture

SEMTECH

Total Page 1 Pages
Datasheet
Download 78L09 Datasheet


78L09
ST 78L09
3-Terminal positive voltage regulator
Features
• Internal short-circuit current limiting
• Internal thermal overload protection
• Maximum output current of 100 mA (Tj = 25)
Absolute Maximum Ratings (Ta = 25)
Parameter
Symbol
1. Output 2. Common 3. Input
TO-92 Plastic Package
Value
Unit
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature Range
VIN 35
V
Ptot 800 mW
Topr - 30 to + 75
Tstg - 55 to + 150
HElectrical Characteristics (Unless otherwise specified, VIN = 15 V, IOUT = 40 mA, CIN = 0.33 µF, COUT = 0.1 µF, Tj = 25)
Parameter
Symbol Min. Typ. Max.
COutput Voltage
Input Regulation
11.4 V VIN 24 V
E12 V VIN 24 V
Load Regulation
1 mA IOUT 100 mA
T1 mA IOUT 40 mA
Output Voltage
11.4 V VIN 24 V
1 mA IOUT 40 mA
MOutput Voltage
VIN = 15 V
1 mA IOUT 70 mA
EQuiescent Current
SQuiescent Current Change
VOUT
8.64
9
9.36
Reg. line
Reg. load
-
-
-
-
80 200
20 160
17 90
8 45
VOUT
8.55
-
9.45
VOUT
8.55
-
9.45
IB - 3.2 6.5
Unit
V
mV
mV
V
V
mA
11.5 V VIN 26 V
With line ΔIB
-
- 1.5 mA
1 mA IOUT 40 mA
With load
- - 0.1
Output Noise Voltage
at Ta = 25, 10 Hz f 100 KHz
VNO
-
65
-
µV
Ripple Rejection
at f = 120 Hz, 12 V VIN 24 V, Tj = 25
RR 36
44
-
dB
Dropout Voltage
at Tj = 25
VIN-VOUT
-
1.7
-
V
Average Temperature Coefficient of Output Voltage
at IOUT = 5 mA
TCVO - -0.85 - mV/
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
®
Dated: 24/04/2013 Rev: 01


Features ST 78L09 3-Terminal positive voltage reg ulator Features • Internal short-cir cuit current limiting • Internal ther mal overload protection • Maximum out put current of 100 mA (Tj = 25℃) Abs olute Maximum Ratings (Ta = 25℃) Para meter Symbol 1. Output 2. Common 3. I nput TO-92 Plastic Package Value Unit Input Voltage Power Dissipation Opera ting Temperature Storage Temperature Ra nge VIN 35 V Ptot 800 mW Topr - 30 to + 75 ℃ Tstg - 55 to + 150 ℃ HElectrical Characteristics (Unless oth erwise specified, VIN = 15 V, IOUT = 40 mA, CIN = 0.33 µF, COUT = 0.1 µF, Tj = 25℃) Parameter Symbol Min. Typ. Max. COutput Voltage Input Regulation 11.4 V ≤ VIN ≤ 24 V E12 V ≤ VIN 24 V Load Regulation 1 mA ≤ IOUT 100 mA T1 mA ≤ IOUT ≤ 40 mA Outp ut Voltage 11.4 V ≤ VIN ≤ 24 V 1 mA ≤ IOUT ≤ 40 mA MOutput Voltage VIN = 15 V 1 mA ≤ IOUT ≤ 70 mA EQuiesc ent Current SQuiescent Current Change VOUT 8.64 9 9.36 Reg. line Reg. load - - 80 200 20 160 17.
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