CL7
Electrical Characteristics
(Over normal recommended operating conditions unless otherwise specified. All voltages with respect
to GND pin. Production tested @ 25
O
C.)
Symbol
I
DD
I
OUT
I
OUT(OFF)
V
EN(ON)
V
EN(OFF)
R
EN
V
OFF
t
ON
t
OFF
t
RISE
t
FALL
Parameter
Current into V
DD
pin
Current into OUT pin
1
Min
3.0
95
90
50
-
-
2.4
-
-
-
-
-
-
Typ
5.0
100
100
-
-
-
-
100
-
3.0
0.1
4.0
0.3
Max
10
105
110
120
10
0.8
-
-
1
-
-
-
-
Units
mA
mA
µA
V
V
kΩ
V
µs
µs
µs
µs
Conditions
---
Normal conditions, 25°C
Normal conditions, full temp
2
Extended conditions
V
DD
= open
---
---
---
I
OUT
< 10µA
EN = 0V
EN = 5V
EN = 0V
EN = 5V
Current into OUT pin with V
DD
pin
open or EN=1
Enable voltage, on
Enable voltage, off
Enable pull-down resistance
Voltage at V
DD
to shut off LED
current
On delay, EN to OUT
Off delay, EN to OUT
Current rise time, EN to OUT
Current fall time, EN to OUT
Timing
EN
t
ON
t
RISE
90%
t
OFF
t
FALL
I
OUT
10%
Application Circuits
PWM Dimming
V
IN
(1-D) • 100mA
EN = 0: 107.5mA
EN = 1:
7.5mA
2-Level LED Circuit
V
IN
V
DD
PWM
signal
EN
Control
100kΩ
OUT
EN
V
DD
Control
100kΩ
OUT
CL7
GND
CL7
GND
D is the portion of time the PWM signal is high.
Minimum V
IN
is increased by LED drop.
3
SUPERTEX [ Supertex, Inc ]
