operating range (VA-B) 25mA ±10% 0.01%/°C typical temperature coeffici

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operating range (VA-B) 25mA ±10% 0.01%/°C typical temperature coeffici

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CL25 Simple 90V, 25mA, Temperature Compensated, Constant Current, Driver
operating range (VA-B) 25mA ±10% 0.01%/°C typical temperature coefficient external components (two terminal device) paralleled higher current
Supertex CL25 high voltage, temperature compensated, constant current source. device trimmed provide constant current 25mA±10% input voltage 90V. external components required. device used terminal constant current source constant current sink. typical application CL25 drive LEDs with constant current 25mA. Multiple CL2s also used parallel provide higher currents such 50mA, 75mA 100mA. device available TO-92 TO-243AA (SOT-89) packaging.
Applications
channel lighting Industrial lamp indicators Accent lighting
Typical Application Circuit
Functional Circuit Diagram
CL25
VLED(total)
Control Circuit Temperature Compensation
ILED 25mA
VLED(total)
1235 Bordeaux Drive, Sunnyvale, 94089 Tel: 408-222-8888 www.supertex.com
CL25
Ordering Information
Device CL25 Package Options TO-92 CL25N3-G TO-243AA (SOT-89) CL25N8-G
indicates package RoHS compliant (`Green')
Thermal Characteristics
Package TO-92 TO-243AA (SOT-89) Power Dissipation
25OC (OC/W)
Configuration
(OC/W)
1.3*
Mounted board; 25mm 25mm 1.57mm
Absolute Maximum Ratings
Parameter Operating voltage, VA-B Operating junction temperature, Storage temperature, Value 100V -40°C +125°C -55°C +150°C
TO92 (N3)
TO-243AA (SOT-89) (N8)
Connect
Product Marking
Year Sealed Week Sealed "Green" Packaging
Absolute Maximum Ratings those values beyond which damage device occur. Functional operation under these conditions implied. Continuous operation device absolute rating level affect device reliability. voltages referenced device ground.
TO-92 (N3)
C25W
Code week sealed "Green" Packaging
Electrical Characteristics
25°C unless otherwise specified)
TO-243AA (SOT-89) (N8) 22.5 0.01 27.5 Units
VA-B IA-B IA-B/T RA-B
Parameter Operating voltage Current regulation IA-B temperature coefficient Operating junction temperature Dynamic resistance
Conditions -VA-B 5.0V VA-B 45V, -40OC +100OC
Functional Circuit Diagram
Equivalent Block Diagram
Control Circuit Temperature Compensation
25mA ±10%
1235 Bordeaux Drive, Sunnyvale, 94089 Tel: 408-222-8888 www.supertex.com
CL25
Temperature Characteristics
1.02
Current, normalized 25°C
1.01
1.00
0.99
0.98
Temperature (°C)
Output Current Voltage
(mA)
VA-B
1235 Bordeaux Drive, Sunnyvale, 94089 Tel: 408-222-8888 www.supertex.com
CL25
CL25 Multiple Strings
+VLED(TOTAL)
CL25
ILED 25mA
CL25
ILED 25mA
CL25
ILED 25mA
CL25
ILED 25mA
VLED(TOTAL)
CL25 Higher Current
+VLED(TOTAL)
CL25
CL25
CL25
ILED 75mA
VLED(TOTAL)
1235 Bordeaux Drive, Sunnyvale, 94089 Tel: 408-222-8888 www.supertex.com
CL25 3-Lead TO-92 Package Outline (N3)
Seating Plane
Front View
Side View
Bottom View
Symbol Dimensions (inches)
.170 .210
.014 .022
.014 .022
.175 .205
.125 .165
.080 .105
.095 .105
.045 .055
.500 .610*
JEDEC Registration TO-92. This dimension specified original JEDEC drawing. value listed reference only. This dimension non-JEDEC dimension. Drawings scale. Supertex Doc.#: DSPD-3TO92N3, Version D080408.
1235 Bordeaux Drive, Sunnyvale, 94089 Tel: 408-222-8888 www.supertex.com
CL25 3-Lead TO-243AA (SOT-89) Package Outline (N8)
Symbol Dimensions (mm)
1.40 1.60
0.44 0.56
0.36 0.48
0.35 0.44
4.40 4.60
1.62 1.83
2.29 2.60
2.13 2.29
1.50
3.00
3.94 4.25
0.89 1.20
JEDEC Registration TO-243, Variation Issue July 1986. Drawings scale. Supertex Doc. DSPD-3TO243AAN8, Version D070908.
Supertex inc. does recommend products life support applications, will knowingly sell them such applications unless receives adequate "product liability indemnification insurance agreement." Supertex inc. does assume responsibility devices described, limits liability replacement devices determined defective workmanship. responsibility assumed possible omissions inaccuracies. Circuitry specifications subject change without notice. latest product specifications refer Supertex inc. website: http//www.supertex.com.
©2008 rights reserved. Unauthorized reproduction prohibited.
Doc.# DSFP-CL25 A091108
1235 Bordeaux Drive, Sunnyvale, 94089 Tel: 408-222-8888 www.supertex.com

operating range (VA-B) 25mA ±10% 0.01%/°C typical temperature coeffici

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