TCA62746AFG Datasheet, PDF (7/25 Pages) Toshiba Semiconductor – 16-Output Constant Current LED Driver with Output Open/Short Detection

TCA62746AFG/AFNG
Electrical Characteristics (Unless otherwise specified, V_DD = 4.5 to 5.5 V and T_a = 25°C)
Characteristics
Symbol Test Circuits
Test Conditions
High level logic output voltage
Low level logic output voltage
High level logic input current
Low level logic input current
V_OH
V_OL
I_IH
I_IL
I_DD1
I_DD2
P o w e r s u p p l y c u r r e n t ^IDD3
I_DD4
I_DD5
I_O1
Constant current output
I_O2
O u t p u t O F F l e a k c u r r e n t I_OK
C o n s t a n t c u r r e n t e r r o r ∆I_O
Constant current power supply
voltage regulation
%V_DD
Constant current output voltage
regulation
%V_O
P u l l - u p r e s i s t o r R_UP
P u l l - d o w n r e s i s t o r R_DOWN
1
I_OH = −1 mA, SOUT
1
I_OH = +1 mA, SOUT
2
V_IN = V_DD, OE , SIN, SCK
3
V_IN = GND, SLAT , SIN, SCK
4
V_O = 16 V, No R_EXT
SCK = “L”, OE = “H”
4
R_EXT = 1.56 kΩ,
All output OFF
4
R_EXT = 500 Ω,
All output OFF
4
R_EXT = 1.2 kΩ,
All output ON
4
R_EXT = 500 Ω,
All output ON
5
V_DD = 5.0V, V_O = 1.0 V,
R_EXT = 1.56 kΩ
5
V_DD = 5.0V, V_O = 1.0 V,
R_EXT = 500 Ω
5
V_O = 16 V, R_EXT = 1.56 kΩ,
All output OFF
5
V_DD = 5.0V, V_O = 1.0 V,
R_EXT = 1.56 kΩ, OUT0 to OUT15
5
V_DD = 4.5 to 5.5V, V_O = 1.0 V,
R_EXT = 1.56 kΩ, OUT0 to OUT15
5
V_DD = 5.0V, V_O = 1.0 to 3.0 V,
R_EXT =1.56 kΩ, OUT0 to OUT15
3
OE
2
SLAT
Min Typ. Max Unit
V_DD
− 0.4
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
V
0.4
V
1
µA
−1 µA
⎯
0.1
0.5 mA
⎯
⎯
7.0 mA
⎯
⎯ 14.0 mA
⎯
⎯
7.0 mA
⎯
⎯ 14.0 mA
14.1 15 15.9 mA
44.2 47 49.8 mA
⎯
⎯
0.5 µA
⎯
±1
±3
%
⎯
±1
±4 %/V
⎯
±1
±4 %/V
250 500 800 kΩ
250 500 800 kΩ
Electrical Characteristics during OOD/OSD Mode
(Unless otherwise specified, V_DD = 4.5 to 5.5 V and T_a = 25°C)
Characteristics
Symbol Test Circuits
Test Conditions
OOD
OSD
voltage
voltage
V_OOD
V_OSD
6
R_EXT = 464 Ω~11.5 kΩ
6
R_EXT = 464 Ω~11.5 kΩ
Min Typ. Max Unit
⎯ 0.30 0.40 V
2.85 3.0
⎯
V
7
2007-05-22