CAT4104V-GT3 ON Semiconductor, CAT4104V-GT3 Datasheet
CAT4104V-GT3
Specifications of CAT4104V-GT3
Available stocks
Related parts for CAT4104V-GT3
CAT4104V-GT3 Summary of contents
Page 1
... SOIC−8 V SUFFIX CASE 751BD PIN CONNECTIONS LED1 LED2 LED3 LED4 LED1 LED2 LED3 LED4 MARKING DIAGRAMS CAT4104V CAT4104V = CAT4104V HC = CAT4104VP2 ORDERING INFORMATION Device 175 mA CAT4104V−GT3 (Note 1) CAT4104VP2−GT3 (Note 1) 1. Lead Finish is NiPdAu 1 TDFN−8 VP SUFFIX CASE 511AK 1 ...
Page 2
Table 1. ABSOLUTE MAXIMUM RATINGS VIN, RSET, EN/PWM Voltages LED1, LED2, LED3, LED4 Voltages Storage Temperature Range Junction Temperature Range Lead Temperature Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the ...
Page 3
Table 4. RECOMMENDED EN/PWM TIMING specified otherwise. Typical values are at VIN = 5 Symbol Name T Turn−On time, EN/PWM rising shutdown T Turn−On time, EN/PWM rising Turn−Off time, EN/PWM falling ...
Page 4
TYPICAL PERFORMANCE CHARACTERISTICS (VIN = 5 V, VCC = 5 V, LED forward voltage = 3 1.2 No Load 1.0 0.8 0.6 0.4 3.0 3.5 4.0 4.5 INPUT VOLTAGE (V) Figure 3. Quiescent Current vs. Input Voltage (RSET ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS (VIN = 5 V, VCC = 5 V, LED forward voltage = 3 1000 100 10 0.1 1 RSET (kW) Figure 9. LED Current vs. RSET Resistor 1.30 1.25 1.20 1.15 1.10 3.0 3.5 4.0 ...
Page 6
TYPICAL PERFORMANCE CHARACTERISTICS (VIN = 5 V, VCC = 5 V, LED forward voltage = 3 ENABLE VOLTAGE (V) Figure 14. EN/PWM Pull−down Current vs. V EN/PWM Figure ...
Page 7
Table 5. PIN DESCRIPTIONS Pin SOIC 8−Lead Name LED1 1 LED2 2 LED3 3 LED4 4 GND 5 EN/PWM 6 VIN 7 RSET 8 Pin Function VIN is the supply pin for the device. A small 0.1 mF ceramic bypass ...
Page 8
Block Diagram VIN VIN EN/PWM RSET Figure 19. CAT4104 Functional Block Diagram Basic Operation The CAT4104 has four tightly matched current sinks to regulate LED current in each channel. The LED current in the four channels is mirrored from the ...
Page 9
... VIN pin (below 5.5 V). The resistor R2 and zener diode Z provide a regulated voltage while the quiescent current runs through the N−Channel transistor M. The recommended parts are ON Semiconductor MM3Z6V2 zener diode (in SOD−323 package), and 2N7002L N−Channel transistor (in SOT23 ...
Page 10
... VIN pin. The RSET resistor should have a Kelvin connection to the GND pin of the CAT4104. The board layout should provide good thermal dissipation through the PCB. In the case of the CAT4104VP2 in the TDFN package, a via can be used to connect the center tab large ground plane underneath as shown on Figure 24 ...
Page 11
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 8, 150 mils CASE 751BD−01 ISSUE O SYMBOL ...
Page 12
D E PIN#1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.70 0.75 A1 0.00 0.02 A2 0.45 0.55 A3 0.20 REF b 0.20 0.25 D 1.90 2.00 D2 1.30 1.40 E 2.90 3.00 E2 1.20 1.30 e 0.50 TYP ...
Page 13
... All packages are RoHS−compliant (Lead−free, Halogen−free). 5. The standard plated finish is NiPdAu. 6. The device used in the above example is a CAT4104V−GT3 (SOIC, NiPdAu, Tape & Reel, 3,000/Reel). 7. For additional temperature options, please contact your nearest ON Semiconductor Sales office. 8. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...