tca62746 Marktech Optoelectronics, tca62746 Datasheet - Page 7

• Manufacturer Part Number: tca62746
• Description: 16-output Constant Current Led Driver With Output Open/short Detection
• Manufacturer: Marktech Optoelectronics

Electrical Characteristics
Electrical Characteristics during OOD/OSD Mode
(Unless otherwise specified, V
High level logic output voltage
Low level logic output voltage
High level logic input current
Low level logic input current
P o w e r s u p p l y c u r r e n t
C o n s t a n t c u r r e n t o u t p u t
O u t p u t O F F l e a k c u r r e n t
C o n s t a n t c u r r e n t e r r o r
Constant current power supply
v o l t a g e
Constant current output voltage
r
P u l l - u p
P u l l - d o w n
O O D
O S D
e
g
Characteristics
Characteristics
u
v o l t a g e
v o l t a g e
l
r e g u l a t i o n
r e s i s t o r
a
r e s i s t o r
t
i
o
n
R
Symbol
Symbol
%V
V
V
%V
I
I
I
I
I
DOWN
V
V
R
∆ I
DD1
DD2
DD3
DD4
DD5
I
I
I
OOD
I
OSD
I
O1
O2
OK
OH
IH
OL
IL
UP
O
DD
O
(Unless otherwise specified, V
DD
Test Circuits
Test Circuits
= 4.5 to 5.5 V and T
1
1
2
3
4
4
4
4
4
5
5
5
5
5
5
3
2
6
6
I
I
V
V
V
SCK = “L”, OE = “H”
R
All output OFF
R
All output OFF
R
All output ON
R
All output ON
V
R
V
R
V
All output OFF
V
R
V
R
V
R
R
R
OE
SLAT
OH
OH
IN
IN
O
DD
DD
O
DD
DD
DD
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
= 16 V, No R
= 16 V, R
= V
= GND, SLAT , SIN, SCK
= 4.5 to 5.5V, V
= − 1 mA, SOUT
= + 1 mA, SOUT
= 5.0V, V
= 5.0V, V
= 5.0V, V
= 5.0V, V
= 1.56 k Ω ,
= 500 Ω ,
= 1.2 k Ω ,
= 500 Ω ,
= 1.56 k Ω
= 1.56 k Ω ,
= 1.56 k Ω ,
=1.56 k Ω ,
= 464 Ω ~11.5 k Ω
= 464 Ω ~11.5 k Ω
= 500 Ω
7
DD
, OE , SIN, SCK
Test Conditions
Test Conditions
EXT
O
O
O
O
= 1.0 V,
= 1.0 V,
= 1.0 V,
= 1.0 to 3.0 V,
EXT
OUT
a
OUT
OUT
= 1.56 k Ω ,
= 25°C)
O
0
= 1.0 V,
0
0
to
to
to
DD
OUT
OUT
OUT
=
15
4.5 to 5.5 V and T
15
15
TCA62746AFG/AFNG
− 0.4
V
14.1
44.2
2.85
Min
250
250
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
DD
0.30
Typ.
Typ.
500
500
0.1
3.0
15
47
± 1
± 1
± 1
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
a
2007-05-22
=
Max
14.0
14.0
15.9
49.8
Max
0.40
800
800
0.4
0.5
7.0
7.0
0.5
− 1
± 3
± 4
± 4
⎯
⎯
1
25°C)
Unit
%/V
%/V
Unit
mA
mA
mA
mA
mA
mA
mA
µ A
µ A
µ A
k Ω
k Ω
%
V
V
V
V