CAT4016 Datasheet, PDF (3/15 Pages) Catalyst Semiconductor – 16-Channel Constant Current LED Driver

CAT4016
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
-0.3V to V_DD+0.3V
6
150
-55 to +160
-40 to +150
300
Units
V
V
V
mA
°C
°C
°C
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
Min
Typ
I_LED-ACC LED Current (any channel)
I_LED-MAT
LED Current Matching
(I_LED - I_LEDAVR) / I_LEDAVR
ΔI_VDD
ΔI_VLED
I_DDOFF
LED current regulation vs. V_DD
LED current regulation vs. V_LED
Supply Current (all outputs off)
I_DDON
I_LKG
R_LATCH
R_BLANK
Supply Current (all outputs on)
LEDn output Leakage
LATCH Pull-down Resistance
BLANK Pull-up Resistance
V_LED = 1V, R_SET = 3kΩ
V_LED = 1V, R_SET = 1.5kΩ
V_LED = 1V, R_SET = 750Ω
V_LED = 1V, R_SET = 3kΩ
V_LED = 1V, R_SET = 1.5kΩ
V_LED = 1V, R_SET = 750Ω
V_DD within 4.5V and 5.5V
LED current 30mA
V_LED within 1V and 3V
LED current 30mA
R_SET = 3kΩ
R_SET = 750Ω
R_SET = 3kΩ
R_SET = 750Ω
V_LED = 5V, outputs off
18
20
36
40
80
±1.5
-6.0
±1.5
±2.0
±0.1
±0.05
3
8.5
4
10
-1
100
180
100
180
V_IH
Logic high input voltage
V_IL
Logic low input voltage
0.7xV_DD
V_HYS Logic input hysteresis voltage
0.1xV_DD
I_IL
Logic Input leakage current
(CLK, SIN)
V_I = V_DD or GND
-5
0
V_OH
V_OL
V_RSET
T_SD
T_HYST
SOUT logic high output voltage
SOUT logic low output voltage
RSET Regulated Voltage
Thermal Shutdown
Thermal Hysteresis
I_OH = -1mA
I_OL = 1mA
V_CC-0.3V
1.17
1.20
160
20
Max
22
44
+6.0
8
9
1
300
300
0.3xV_DD
5
0.3
1.23
Units
mA
%
%/V
%/V
mA
mA
mA
mA
µA
kΩ
kΩ
V
V
V
µA
V
V
ºC
ºC
© Catalyst Semiconductor, Inc.
3
Characteristics subject to change without notice
Doc. No. MD-5028 Rev. B