TLC5926-Q1_16 Datasheet, PDF (6/36 Pages) Texas Instruments – TLC592x-Q1 16-Channel Constant-Current LED Sink Drivers

TLC5926-Q1, TLC5927-Q1
SLVS973A – SEPTEMBER 2009 – REVISED JULY 2015
Electrical Characteristics: V_DD = 3 V (continued)
V_DD = 3 V, T_J = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T_sd
Overtemperature
shutdown ⁽²⁾
T_hys
Restart temperature
hysteresis
I_OUT,Th
Threshold current for
open error detection
I_OUT,target = 5 mA to 120 mA
V_OUT,TTh
Trigger threshold
voltage for short-error
detection
(TLC5927 only)
I_OUT,target = 5 mA to 120 mA
V_{OUT, RTh}
Return threshold voltage
for short-error detection I_OUT,target = 5 mA to 120 mA
(TLC5927 only)
OUT0–OUT15 = off, R_ext = Open, OE = V_IH
OUT0–OUT15 = off, R_ext = 720 Ω, OE = V_IH
OUT0–OUT15 = off, R_ext = 360 Ω, OE = V_IH
I_DD
Supply current
OUT0–OUT15 = off, R_ext = 180 Ω, OE = V_IH
OUT0–OUT15 = on, R_ext = 720 Ω, OE = V_IL
OUT0–OUT15 = on, R_ext = 360 Ω, OE = V_IL
OUT0–OUT15 = on, R_ext = 180 Ω, OE = V_IL
MIN
TYP
150
175
15
0.5 × I_target%
2.3
2.6
1.9
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MAX UNIT
200 °C
°C
3.2 V
V
10
14
18
20 mA
14
18
20
7.6 Electrical Characteristics: V_DD = 5.5 V
V_DD = 5.5 V, T_J = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_O
Supply voltage to the
output pins
I_O
V_IH
V_IL
I_leak
V_OH
V_OL
I_O(1) ^{(1) (1)}
Output current
High-level input voltage
V_O ≥ 0.6 V
V_O ≥ 1 V
Low-level input voltage
Output leakage current
High-level output voltage
Low-level output voltage
Output current 1
Output current error, die-
to-die
TLC5926, V_OH = 17 V
T_J = 25°C
T_J = 125°C
TLC5927, V_OH = 17 V
T_J = 25°C
T_J = 125°C
SDO, I_OL = –1 mA
SDO, I_OH = 1 mA
V_OUT = 0.6 V, R_ext = 720 Ω, CG = 0.992
I_OL = 26 mA, V_O = 0.6 V, R_ext = 720 Ω, T_J = 25°C
Output current error,
channel-to-channel
I_OL = 26 mA, V_O = 0.6 V, R_ext = 720 Ω, T_J = 25°C
I_O(2) ^{(1) (2)}
Output current 2
V_O = 0.8 V, R_ext = 360 Ω, CG = 0.992
Output current error, die-
to-die
I_OL = 52 mA, V_O = 0.8 V, R_ext = 360 Ω, T_J = 25°C
Output current error,
channel-to-channel
I_OL = 52 mA, V_O = 0.8 V, R_ext = 360 Ω, T_J = 25°C
MIN
5
0.7 × V_DD
GND
V_DD – 0.4
TYP
MAX UNIT
17 V
mA
120
V_DD
V
0.3 × V_DD
0.5
1
μA
0.5
5
V
0.4 V
26
mA
±6%
±6%
52
mA
±6%
±6%
(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
6
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