W2RV005RM Datasheet, PDF (2/6 Pages) Omron Electronics LLC – Most Suitable Constant Current IC for Driving Full Color LED

Timing Characteristics (Ta = 25°C, VCC = 12V)
Item
Symbol
Condition
ON output propagation time
OFF output propagation time
t_ON R_IN = 6.8 kΩ, V_OUT = 4.0V, Output current I_OUT x 0.9 arrival time.
t_OFF R_IN = 6.8 kΩ, V_OUT = 4.0V, Output current I_OUT x 0.1 arrival time.
Min.
---
---
Spec.
Typ.
1.0
0.4
Max.
---
---
Unit
μS
μS
Applicable
terminal
IN1 to 3
OUT1 to 3
Engineering Data
Block Diagram
IN1
IN2
IN3
GND
Thermal
shutdown
Constant current
circuit 1
Constant current
circuit 2
Constant current
circuit 3
Functions
Control IC, CPU, etc.
Control output
TTL
C-MOS
Open collector
Open drain
R_IN
I_IN
W2RV005RM
IN
VCC
GND
OUT
VCC
OUT1
OUT2
OUT3
12V
I_OUT
Terminal Designation
Terminal Number
1
2
3
4
5
6
7
8
Terminal Name
IN1
IN2
IN3
GND
OUT3
OUT2
OUT1
V_CC
Description
Input pin 1
Input pin 2
Input pin 3
Ground
Output pin 3
Output pin 2
Output pin 1
Power Supply
Note: Connect unused input pins to a power supply (voltage equal to
V_CC or less) like I/O, and leave unused output pins open.
Control output
Logic H or open
Logic L
Input current
I_IN
OFF
ON
Output current
I_OUT
OFF
ON
Output Current vs. Input Resistance
30
Ta = 25ºC
V_CC = 12V
V_OUT = 4V
20
10
0
0
10
20
30
40
50
R_IN (kΩ)
Output current
I_OUT (mA)
5
10
15
20
25
30
Input Resistance
R_IN (kΩ)
29.6
14.6
9.59
7.12
5.65
4.67
Note: The figures in the table show theoretical values obtained when
one end of R_IN is connected to GND.
2
Constant Current IC W2RV005RM