參數(shù)資料
型號： CAT4016Y-T2
英文描述： 16-Channel Constant Current LED Driver
中文描述： 16通道恒流LED驅(qū)動器
文件頁數(shù)： 3/15頁
文件大?。?/td> 230K
代理商： CAT4016Y-T2
CAT4016
Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
3
Doc. No. MD-5028 Rev. B
ABSOLUTE MAXIMUM RATINGS
Parameter
V
DD
Supply Voltage
Logic input/output voltage (SIN, SOUT, CLK, BLANK, LATCH)
LEDn voltage
DC output current on LED1 to LED16
Storage Temperature Range
Junction Temperature Range
Lead Soldering Temperature (10sec.)
Rating
6
Units
V
V
V
mA
°
C
°
C
°
C
-0.3V to V
DD
+0.3V
6
150
-55 to +160
-40 to +150
300
RECOMMENDED OPERATING CONDITIONS
Parameter
V
DD
Voltage applied to LED1 to LED16
LED current RSET control range
Ambient Temperature Range
Range
3.0 to 5.5
0.4 to 5.5
up to 100
-40 to +85
Units
V
V
mA
°
C
ELECTRICAL OPERATING CHARACTERISTICS
DC CHARACTERISTICS
V
DD
= 5.0V, T
AMB
= 25 oC, over recommended operating conditions unless specified otherwise.
Symbol Name
Conditions
V
LED
= 1V, R
SET
= 3k
V
LED
= 1V, R
SET
= 1.5k
V
LED
= 1V, R
SET
= 750
V
LED
= 1V, R
SET
= 3k
V
LED
= 1V, R
SET
= 1.5k
V
LED
= 1V, R
SET
= 750
V
DD
within 4.5V and 5.5V
LED current 30mA
V
LED
within 1V and 3V
LED current 30mA
R
SET
= 3k
R
SET
= 750
R
SET
= 3k
R
SET
= 750
V
LED
= 5V, outputs off
Min
18
36
-6.0
Typ
20
40
80
±1.5
±1.5
±2.0
Max
22
44
Units
I
LED-ACC
LED Current (any channel)
mA
+6.0
I
LED-MAT
LED Current Matching
(I
LED
- I
LEDAVR
) / I
LEDAVR
%
Δ
I
VDD
LED current regulation vs. V
DD
±0.1
% / V
Δ
I
VLED
LED current regulation vs. V
LED
±0.05
% / V
3
8.5
4
8
9
mA
mA
mA
I
DDOFF
Supply Current (all outputs off)
I
DDON
Supply Current (all outputs on)
10
180
180
mA
μA
k
k
I
LKG
R
LATCH
R
BLANK
LEDn output Leakage
LATCH Pull-down Resistance
BLANK Pull-up Resistance
-1
100
100
1
300
300
V
IH
V
IL
Logic high input voltage
Logic low input voltage
0.7xV
DD
0.3xV
DD
V
V
V
HYS
Logic input hysteresis voltage
0.1xV
DD
V
I
IL
Logic Input leakage current
(CLK, SIN)
V
I
= V
DD
or GND
-5
0
5
μA
V
OH
V
OL
SOUT logic high output voltage
SOUT logic low output voltage
I
OH
= -1mA
I
OL
= 1mA
V
CC
-0.3V
0.3
V
V
RSET
T
SD
T
HYST
RSET Regulated Voltage
Thermal Shutdown
Thermal Hysteresis
1.17
1.20
160
20
1.23
V
oC
oC
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