TLC5926-Q1_16 Datasheet, PDF (7/36 Pages) Texas Instruments – TLC592x-Q1 16-Channel Constant-Current LED Sink Drivers

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TLC5926-Q1, TLC5927-Q1
SLVS973A – SEPTEMBER 2009 – REVISED JULY 2015
Electrical Characteristics: V_DD = 5.5 V (continued)
V_DD = 5.5 V, T_J = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_OUT vs V_OUT
Output current vs
output voltage regulation
V_O = 1 V to 3 V, I_O = 26 mA
I_OUT vs V_DD
Output current vs supply
voltage
V_DD = 3 V to 5.5 V, I_O = 26 mA/120 mA
Pullup resistance
OE(ED2)
Pulldown resistance
LE(ED1)
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
V_{OUT, RTh}
I_DD
Trigger threshold voltage
for short-error detection I_OUT,target = 5 mA to 120 mA
(TLC5927 only)
Return threshold voltage
for short-error detection I_OUT,target = 5 mA to 120 mA
(TLC5927 only)
Supply current
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
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
±0.1
±1
250 500
250 500
150 175
15
0.5 ×
I_target
%
2.3 2.6
1.9
MAX UNIT
%/V
800 kΩ
800 kΩ
200 °C
°C
3.2 V
V
11
17
18
25 mA
17
18
25
7.7 Timing Requirements
V_DD = 3 V to 5.5 V (unless otherwise noted)
t_w(L)
t_w(CLK)
t_w(OE)
t_su(D)
t_h(D)
t_su(L)
t_h(L)
t_w(CLK)
t_w(ED2)
t_su(ED1)
t_h(ED1)
t_su(ED2)
t_h(ED2)
f_CLK
LE(ED1) pulse duration
CLK pulse duration
OE(ED2) pulse duration
Setup time for SDI
Hold time for SDI
Setup time for LE(ED1)
Hold time for LE(ED1)
CLK pulse duration
OE(ED2) pulse duration
Setup time for LE(ED1)
Hold time for LE(ED1)
Setup time for OE(ED2)
Hold time for OE(ED2)
Clock frequency
Normal mode
Normal mode
Normal mode
Normal mode
Normal mode
Normal mode
Normal mode
Error Detection mode
Error Detection mode
Error Detection mode
Error Detection mode
Error Detection mode
Error Detection mode
Cascade operation, V_DD = 3 V to 5.5 V
MIN
20
20
1000
7
3
18
18
20
2000
7
10
7
10
MAX
30
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
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Product Folder Links: TLC5926-Q1 TLC5927-Q1