CAT4008Y-T2 ON Semiconductor, CAT4008Y-T2 Datasheet

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CAT4008Y-T2

Manufacturer Part Number
CAT4008Y-T2
Description
IC LED DRIVER LINEAR 16-TSSOP
Manufacturer
ON Semiconductor
Type
Linear (Serial Interface)r
Datasheet

Specifications of CAT4008Y-T2

Constant Current
Yes
Topology
PWM
Number Of Outputs
8
Internal Driver
Yes
Type - Primary
General Purpose
Frequency
25MHz
Voltage - Supply
3 V ~ 5.5 V
Voltage - Output
0.4 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
80mA
Internal Switch(s)
No
Number Of Digits
8
High Level Output Current
150 mA
Operating Supply Voltage
3 V to 5.5 V
Maximum Supply Current
100 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Efficiency
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
CAT4008Y-T2TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT4008Y-T2
Manufacturer:
ON Semiconductor
Quantity:
1 841
Part Number:
CAT4008Y-T2
Manufacturer:
ON/安森美
Quantity:
20 000
CAT4008
8-Channel Constant Current
LED Driver
Description
billboard and other general display applications. LED channel
currents are programmed together via an external RSET resistor. Low
output voltage operation on the LED channels as low as 0.4 V (for 2 to
100 mA LED current) allows for more power efficient designs.
frequency controls each individual channel using a shift register and
latch configuration. A serial output data pin (SOUT) allows multiple
devices to be cascaded and programmed via one serial interface. The
device also includes a blanking control pin (BLANK) that can be used
to disable all channels independently of the interface.
disable the LED outputs if the die temperature exceeds a set limit.
TSSOP packages.
Features
Applications
© Semiconductor Components Industries, LLC, 2010
March, 2010 − Rev. 2
The CAT4008 is an 8 channel constant current driver for LED
A high−speed 4−wire serial interface of up to 25 MHz clock
Thermal shutdown protection is incorporated in the device to
The device is available in the 16−lead SOIC (narrow and wide), and
Packages
Compliant
8 Constant Current−sink Channels
Serial Interface up to 25 MHz Clock Frequency
3 V to 5.5 V Logic Supply
LED Current Range from 2 mA to 100 mA
LED Current set by External RSET Resistor
300 mV LED Dropout at 30 mA
Thermal Shutdown Protection
Available in 16−lead SOIC (150 and 300 mil wide), and TSSOP
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Billboard Display
Marquee Display
Instrument Display
General Purpose Display
CAT4008V−T1
CAT4008VZ
YMXXXX
1
A3B
See detailed ordering and shipping information in the package
dimensions section on page 13 of this data sheet.
A = Assembly Location
3 = Lead Finish − Matte−Tin
B = Product Revision (Fixed as “B”)
CAT4008W, CAT4008V, 4008Y = Device Code
Z or ZZ = Leave Blank
Y = Production Year (Last Digit)
M = Production Month (1-9, A, B, C)
XXX or XXXX = Last Three of Four Digits of
XXX or XXXX =
CASE 751BG
W SUFFIX
SOIC−16
CAT4008W−T2
CAT4008WZ
1
16−Lead SOIC (W, V), TSSOP (Y)
ORDERING INFORMATION
YMXXXX
SCLK
XLAT
LED1
LED2
LED3
LED4
GND
MARKING DIAGRAMS
SIN
1
PIN CONNECTIONS
http://onsemi.com
A3B
Assembly Lot Number
1
(Top View)
CASE 948AN
TSSOP−16
Y SUFFIX
Publication Order Number:
CASE 751BH
V SUFFIX
CAT4008Y−T2 or
CAT4008Y−GT2
SOIC−16
VDD
RSET
SOUT
BLANK
LED8
LED7
LED6
LED5
1
4008YZZ
3YMXXX
CAT4008/D
AB

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CAT4008Y-T2 Summary of contents

Page 1

... CAT4008VZ CAT4008WZ YMXXXX YMXXXX CAT4008W−T2 CAT4008V− SOIC−16 V SUFFIX CASE 751BH TSSOP−16 Y SUFFIX CASE 948AN 1 VDD RSET SOUT BLANK LED8 LED7 LED6 LED5 (Top View) Assembly Lot Number AB 4008YZZ 3YMXXX CAT4008Y−T2 or CAT4008Y−GT2 Publication Order Number: CAT4008/D ...

Page 2

VIN 5.5 V Table 1. ABSOLUTE MAXIMUM RATINGS V Supply Voltage DD Logic input/output voltage (SIN, SOUT, CLK, BLANK, LATCH) LEDn voltage DC output current on LED1 to LED8 Storage Temperature Range Junction Temperature Range Lead Soldering ...

Page 3

Table 3. ELECTRICAL OPERATING CHARACTERISTICS ( 25°C, over recommended operating conditions unless specified otherwise.) DD AMB Symbol Name DC CHARACTERISTICS I LED Current (any channel) LED−ACC I LED Current Matching LED−MAT (I − ...

Page 4

Table 4. TIMING CHARACTERISTICS (For 3.0 V ≤ V ≤ 5 25°C, unless specified otherwise.) DD AMB Symbol Name CLK f CLK Clock Frequency clk t CLK Pulse Width High cwh t CLK Pulse Width Low cwl ...

Page 5

CLK t t ssu sh SIN t od SOUT LATCH Figure 3. Serial Input Timing Diagram t ld LATCH BLANK LED1 LED2 LED8 Figure 4. LED Output Timing Diagram 1/f clk t t cwl cwh lsu t ...

Page 6

TYPICAL PERFORMANCE CHARACTERISTICS (V = 5.0 V, LED current 30 mA, all LEDs On 0.3 0.6 0.9 LED PIN (V) Figure 5. LED Current vs. LED Pin Voltage 31.5 ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS (V = 5.0 V, LED current 30 mA, all LEDs On 1.30 1.25 1.20 1.15 1.10 − TEMPERATURE (°C) Figure 11. RSET Voltage vs. Temperature ...

Page 8

Table 5. PIN DESCRIPTION Name GND Ground SIN Serial data input pin CLK Serial clock input pin LATCH Latch serial data to output registers LED1−LED8 LED channel cathode terminals BLANK Enable / disable all channels SOUT Serial ...

Page 9

Block Diagram VDD VIN BLANK LATCH SIN CLK Figure 17. CAT4008 Functional Block Diagram Basic Operation The CAT4008 uses 8 tightly matched current sinks to accurately regulate the LED current in each channel. The external resistor used ...

Page 10

PIN#1 IDENTIFICATION TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-012. PACKAGE DIMENSIONS SOIC−16, 150 mils CASE 751BG−01 ISSUE O SYMBOL ...

Page 11

D PIN #1 IDENTIFICATION TOP VIEW b e SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-013. PACKAGE DIMENSIONS SOIC−16, 300 mils CASE 751BH−01 ISSUE A SYMBOL MIN A 2.36 A1 0.10 ...

Page 12

PIN#1 IDENTIFICATION TOP VIEW D SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-153. PACKAGE DIMENSIONS TSSOP16, 4.4x5 CASE 948AN−01 ISSUE O SYMBOL MIN A A1 0.05 A2 0.85 b ...

Page 13

... Part Number Package CAT4008W-T2 SOIC16 (N) (Note 9) CAT4008V-T1 SOIC16 (W) (Notes 6, 9) CAT4008Y-T2 TSSOP16 (Notes 6, 9) CAT4008Y-GT2 TSSOP16 (Note 10) 3. All packages are RoHS−compliant (Lead−free, Halogen−free). 4. The standard lead finish is Matte−Tin. 5. The device used in the above example is a CAT4008Y−GT2 (TSSOP, NiPdAu, Tape & Reel, 2,000/Reel). ...

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