cat4109 ON Semiconductor, cat4109 Datasheet - Page 2

• Manufacturer Part Number: cat4109
• Description: 3-channel Constant-current Rgb Led Driver With Individual Pwm Dimming
• Manufacturer: ON Semiconductor

CAT4109
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
* Keeping LEDx pin voltage below 6V in operation is recommended to minimize thermal dissipation in the package.
ELECTRICAL OPERATING CHARACTERISTICS
DC CHARACTERISTICS
Min and Max values are over recommended operating conditions unless specified otherwise.
Typical values are at VDD = 5.0V, T
Doc. No. MD-5042, Rev. A
Parameter
VDD Voltage
Input Voltage Range (OE, PWM1, PWM2, PWM3)
LED1, LED2, LED3 Voltage
DC Output Current on LED1 to LED3
Storage Temperature Range
Junction Temperature Range
Lead Soldering Temperature (10sec.)
ESD Rating on All Pins:
Parameter
VDD
Voltage applied to LED1 to LED3, outputs off
Voltage applied to LED1 to LED3, outputs on
Output Current on LED1 to LED3
Ambient Temperature Range
I
Symbol Name
V
LED
V
V
V
V
V
I
PWM_IH
PWM_IL
T
R
I
I
I
I
SHDN
I
RSETx
T
OE_IH
OE_IL
UVLO
DD1
DD2
DD3
DD4
LKG
I
/I
HYS
OE
IL
SD
RSET
Thermal Shutdown
Thermal Hysteresis
Supply Current Outputs Off
Supply Current Outputs Off
Supply Current Outputs On
Supply Current Outputs On
Shutdown Current
LED Output Leakage
OE pull-down resistance
OE logic high input voltage
OE logic low input voltage
PWMx logic high input voltage
PWMx logic low input voltage
Logic Input Leakage Current
(PWMx)
RSETx Regulated Voltage
RSET to LED Current Gain ratio
Undervoltage Lockout (UVLO)
Threshold
• Machine Model
• Human Body Model
AMB
= 25°C
Conditions
V
V
V
V
V
V
V
100mA LED Current
LED
LED
LED
LED
OE
LED
PWMx
= 0V
= 5V, R
= 5V, R
= 0.5V, R
= 0.5V, R
= 5V, Outputs Off
= V
2
DD
SET
SET
or GND
SET
SET
= 24.9kΩ
= 5.23kΩ
-0.3V to 6V
-55 to +160
-40 to +150
-40 to +85
= 24.9kΩ
= 5.23kΩ
3.0 to 5.5
up to 25
2 to 175
up to 6*
Rating
Range
2000
200
300
200
25
6
0.3x V
1.17
Min
140
0.4
-1
-5
DD
Units
Units
mA
Characteristics subject to change without notice
mA
°C
°C
°C
°C
V
V
V
V
V
V
V
Typ
190
150
400
1.2
1.8
20
2
4
2
4
0
© 2009 SCILLC. All rights reserved.
0.7x V
1.23
Max
250
1.2
10
10
5
5
1
1
5
DD
Units
mA
mA
mA
mA
µA
µA
kΩ
µA
°C
°C
V
V
V
V