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TLC5916 Datasheet, PDF (8/30 Pages) Texas Instruments – 8-BIT CONSTANT-CURRENT LED SINK DRIVERS
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TLC5916, TLC5917
8-BIT CONSTANT-CURRENT LED SINK DRIVERS
SLVS695 – JUNE 2007
www.ti.com
Electrical Characteristics
VDD = 3 V, TJ = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VDD
Input voltage
VO
Supply voltage to the output pins
IO
Output current
VO ≥ 0.6 V
VO ≥ 1 V
IOH
High-level output current, source
IOL
Low-level output current, sink
VIH
High-level input voltage
VIL
Low-level input voltage
Ileak
Output leakage current
VOH = 17 V
TJ = 25°C
TJ = 125°C
VOH
High-level output voltage
SDO, IOL = –1 mA
VOL
Low-level output voltage
SDO, IOH = 1 mA
Output current 1
VOUT = 0.6 V, Rext = 720 Ω,
CG = 0.992
IO(1)
IO(2)
IOUT vs
VOUT
Output current error, die-die
Output current skew,
channel-to-channel
Output current 2
Output current error, die-die
Output current skew,
channel-to-channel
Output current vs
output voltage regulation
Pullup resistance
IOL = 26 mA, VO = 0.6 V, Rext = 720 Ω,
TJ = 25°C
IOL = 26 mA, VO = 0.6 V, Rext = 720 Ω,
TJ = 25°C
VO = 0.8 V, Rext = 360 Ω, CG = 0.992
IOL = 52 mA, VO = 0.8 V, Rext = 360 Ω,
TJ = 25°C
IOL = 52 mA, VO = 0.8 V, Rext = 360 Ω,
TJ = 25°C
VO = 1 V to 3 V, IO = 26 mA
VDD = 3.0 V to 5.5 V,
IO = 26 mA/120 mA
OE(ED2)
Tsd
Thys
IOUT,Th1
Pulldown resistance
Overtemperature shutdown(2)
Restart temperature hysteresis
Threshold current for open error
detection
LE(ED1)
IOUT,target = 26 mA
IOUT,Th2
Threshold current for open error
detection
IOUT,target = 52 mA
IOUT,Th3
Threshold current for open error
detection
IOUT,target = 104 mA
IOUT,Th
Threshold current for open error
detection
IOUT,target = 5 mA to 120 mA
VOUT,TTh
Trigger threshold voltage for
short-error detection
(TLC5917 only)
IOUT,target = 5 mA to 120 mA
VOUT,RTh
Return threshold voltage for
short-error detection
(TLC5917 only)
IOUT,target = 5 mA to 120 mA
IDD
Supply current
Rext = Open
Rext = 720 Ω
Rext = 360 Ω
Rext = 180 Ω
MIN
3
5
–1
1
0.7 × VDD
GND
TYP (1)
VDD – 0.4
26
±3
±1.5
52
±2
±1.5
±0.1
±1
500
500
150
175
15
0.5 × Itarget
0.5 × Itarget
0.5 × Itarget
0.5 × Itarget
2.5
2.7
2.2
5
8
11
16
MAX
5.5
17
UNIT
V
V
mA
120
mA
mA
VDD
V
0.3 × VDD V
0.5
μA
2
V
0.4 V
mA
±6 %
±3 %
mA
±6 %
±3 %
%/V
kΩ
kΩ
200 °C
°C
%
%
%
%
3.1 V
V
10
14
mA
18
22
(1) Typical values represent the likely parametric nominal values determined at the time of characterization. Typical values depend on the
application and configuration and may vary over time. Typical values are not ensured on production material.
(2) Specified by design.
8
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