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TLC5926_15 Datasheet, PDF (6/39 Pages) Texas Instruments – 16-Channel Constant-Current LED Sink Drivers
TLC5926, TLC5927
SLVS677C – JULY 2008 – REVISED OCTOBER 2015
7.6 Electrical Characteristics: VDD = 5.5 V
VDD = 5.5 V, TJ = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VO
Supply voltage to the output pins
IO
Output current
VO ≥ 0.6 V
VO ≥ 1 V
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)
Output current error, die-die
IOL = 26 mA, VO = 0.6 V,
Rext = 720 Ω, TJ = 25°C
Output current error, channel-to- IOL = 26 mA, VO = 0.6 V,
channel
Rext = 720 Ω, TJ = 25°C
Output current 2
VO = 0.8 V, Rext = 360 Ω,
CG = 0.992
IO(2)
IOUT vs
VOUT
IOUT vs VDD
Output current error, die-die
Output current error, channel-to-
channel
Output current vs
output voltage regulation
Output current vs supply voltage
Pullup resistance
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,Th
Pulldown resistance
Over temperature shutdown(1)
Restart temperature hysteresis
Threshold current for open error
detection
LE(ED1),
IOUT,target = 5 mA to 120 mA
VOUT,TTh
Trigger threshold voltage for
short-error detection
(TLC5927 only)
IOUT,target = 5 mA to 120 mA
VOUT, RTh
Return threshold voltage for
short-error detection
(TLC5927 only)
IOUT,target = 5 mA to 120 mA
IDD
Supply current
OUT0–OUT15 = off, Rext = Open, OE
= VIH
OUT0–OUT15 = off, Rext = 720 Ω,
OE = VIH
OUT0–OUT15 = off, Rext = 360 Ω,
OE = VIH
OUT0–OUT15 = off, Rext = 180 Ω,
OE = VIH
OUT0–OUT15 = on, Rext = 720 Ω,
OE = VIL
OUT0–OUT15 = on, Rext = 360 Ω,
OE = VIL
OUT0–OUT15 = on, Rext = 180 Ω,
OE = VIL
(1) Specified by design
MIN
5
0.7 × VDD
GND
VDD – 0.4
250
250
150
2.4
2.2
www.ti.com
TYP
26
MAX UNIT
17 V
mA
120
VDD
V
03 × VDD
0.5
μA
1
V
0.4 V
mA
±6%
±6%
52
mA
±6%
±6%
±0.1
±1
500
500
175
15
0.5% ×
Itarget
2.6
%/V
800 kΩ
800 kΩ
200 °C
°C
3.1 V
V
11
17
18
25 mA
17
18
25
6
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