
CL7809DT Rev_0 24112017E
COntinental Device India Pvt. Ltd.
Data Sheet Page 1 of 3
Continental Device India Pvt. Limited
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise
specified)
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SURFACE MOUNT POSITIVE VOLTAGE REGULATOR
CL7809DT
TO-252 (DPAK)
Plastic Package
1. Input
2. Ground
3. Output
FEATURES
Maximum output current (IOM) = 1.5A
Output Voltage (VO) = 9V
Continuous total dissipation (PD) = 1.25W (Ta=25°C)
Parameter Symbol Value Unit
Input Voltage 35 V
Thermal Resistance from Junction to Ambient 80 ºC/W
Operating Junction Teperature Range -25 to 125 ºC
Storage Temperature Range -65 to 150 ºC
V
i
R
θJA
T
OPR
T
STG
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEPERATURE (Vi=16V,
IO=500mA, Ci=0.33µF, CO=0.1µF, unless otherwise specified)
Paramter Symbol Test Conditions Min Typ Max Unit
8.65 9 9.35 V
Output Voltage
Load Regulation
Line Regulation
V
∆V
∆V
Quiescent Current 4.3 8 mA
Quiescent Current
Change
Output Voltage Drift -1 mV/ºC
Output Noise Voltage 60
∆I
∆VO/∆T IO=5mA
V
Ripple Rejection RR 55 70 dB
Dropout Voltage 2 V
Output Resistance f=1kHz 18
Short Circuit Current 400 mA
Peak Current 2.2 A
Pulse Test
V
R
I
I
11.5V≤VI≤24V, IO= 5mA-1A,
O
P≤10W
O
IO=250mA-750mA
O
13V≤VI≤19V
I
q
q
5mA≤IO≤1A
10Hz≤f≤100kHz 25ºC
N
12V≤Vi≤22V, f=120Hz
IO=1A
d
O
sc
pk
-25 to 125ºC
25ºC
25ºC
25ºC
25ºC
8.55 9 9.45 V
12 180 mV
4 90 mV
7 180 mV
2 90 mV
25ºC
-25 to 125ºC
-25 to 125ºC
1 mA
0.5 mA
-25 to 125ºC
-25 to 125ºC
25ºC
25ºC mΩ
25ºC
25ºC
µV/V
O

CL7809DT Rev_0 24112017E
COntinental Device India Pvt. Ltd.
Data Sheet Page 2 of 3
Continental Device India Pvt. Limited
Bypass capicitors are recommended for optimum stability and transient response
and should be located as close as possible to the regulators.
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
Typical Application
Note:
TO-252 (DPAK) Package Outline and Dimensions
1. Input
2. Ground
3. Output

CL7809DT Rev_0 24112017E
COntinental Device India Pvt. Ltd.
Data Sheet Page 3 of 3
Continental Device India Pvt. Limited
1. CDIL Semiconductor Devices are RoHS compliant, customers are requested to please
dispose as per prevailing Environmental Legislation of their Country.
2. In Europe, please dispose as per EU Directive 2002/96/EC on Waste Electrical
and Electronic Equipment (WEEE).
CDIL is a registered Trademark of
Continental Device India Pvt. Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150, 4141 1112 Fax + 91-11-2579 5290, 4141 1119
email@cdil.com www.cdil.com
CIN No. U32109DL1964PTC004291
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
Customer Notes:
Component Disposal Instructions
DICLAIMER