TLC5925_15 Datasheet, PDF (6/28 Pages) Texas Instruments – Low-Power 16-Channel Constant-Current LED Sink Driver

TLC5925
SLVS765B – OCTOBER 2008 – REVISED SEPTEMBER 2015
www.ti.com
6.6 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_DD
V_O
I_O
I_OH
I_OL
V_IH
V_IL
I_leak
V_OH
V_OL
I_O(1)
I_O(2)
I_OUT vs
V_OUT
Input voltage
Output voltage
Output current
High-level output current, source
Low-level output current, sink
High-level input voltage
Low-level input voltage
Output leakage current
High-level output voltage
Low-level output voltage
Output current 1
Output current error, die-die
Output current error, channel-to-
channel
Output current 2
Output current error, die-die
Output current error, channel-to-
channel
Output current vs
output voltage regulation
Pullup resistance
V_O ≥ 0.6 V
V_O ≥ 1 V
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 = 1680 Ω
I_OL = 13 mA, V_O = 0.6 V, R_ext = 1680 Ω,
T_J = 25°C
I_OL = 13 mA, V_O = 0.6 V, R_ext = 1680 Ω,
T_J = 25°C
V_O = 0.8 V, R_ext = 840 Ω
I_OL = 26 mA, V_O = 0.8 V, R_ext = 840 Ω,
T_J = 25°C
I_OL = 26 mA, V_O = 0.8 V, R_ext = 840 Ω,
T_J = 25°C
V_O = 1 V to 3 V , I_O = 26 mA
V_DD = 3.0 V to 5.5 V, I_O = 13 mA to 45 mA
OE
Pulldown resistance
LE
T_sd
Overtemperature shutdown ⁽¹⁾
T_hys
Restart temperature hysteresis
R_ext = Open
I_DD
Supply current
R_ext = 1680 Ω
R_ext = 840 Ω
C_IN
Input capacitance
V_I = V_DD or GND, CLK, SDI, SDO, OE
(1) Specified by design
MIN
3
3
-1
1
0.7 × V_DD
GND
V_DD – 0.4
TYP
13
±3$
MAX
5.5
17
UNIT
V
V
mA
45
mA
V_DD
V
03 × V_DD
0.5
μA
2
V
0.4 V
mA
±6$
±1.5$
26
±3%
±4$
mA
±6%
±1.5%
±0.1
±1
500
500
150 175
15
9
12
14
±4%
%/V
kΩ
kΩ
200 °C
°C
11
14 mA
16
10 pF
6.7 Power Dissipation and Thermal Impedance
P_D
Power dissipation
Mounted on JEDEC 4-layer board (JESD 51-7),
No airflow, T_A = 25°C, T_J = 125°C
DBQ package
DW package
PW package
MIN
MAX UNIT
1.6
2.2 W
1.1
6
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