TLC5916_10 Datasheet, PDF (9/30 Pages) Texas Instruments – 8-BIT CONSTANT-CURRENT LED SINK DRIVERS

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TLC5916, TLC5917
8-BIT CONSTANT-CURRENT LED SINK DRIVERS
SLVS695A – JUNE 2007 – REVISED MARCH 2008
Electrical Characteristics
V_DD = 5.5 V, T_J = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP ⁽¹⁾
MAX UNIT
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
T_sd
T_hys
I_OUT,Th1
Input voltage
Supply voltage to the output pins
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 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
Pulldown resistance
Overtemperature shutdown⁽²⁾
Restart temperature hysteresis
Threshold current for open error
detection
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 = 720 Ω,
CG = 0.992
I_OL = 26 mA, V_O = 0.6 V, R_ext = 720 Ω,
T_J = 25°C
I_OL = 26 mA, V_O = 0.6 V, R_ext = 720 Ω,
T_J = 25°C
V_O = 0.8 V, R_ext = 360 Ω, CG = 0.992
I_OL = 52 mA, V_O = 0.8 V, R_ext = 360 Ω,
T_J = 25°C
I_OL = 52 mA, V_O = 0.8 V, R_ext = 360 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 = 26 mA/120 mA
OE(ED2),
LE(ED1),
I_OUT,target = 26 mA
3
5
–1
1
0.7 × V_DD
GND
V_DD – 0.4
5.5 V
17 V
mA
120
mA
mA
V_DD
V
0.3 × V_DD V
0.5
µA
2
V
0.4 V
26
mA
±3
±6 %
±1.5
±3 %
52
mA
±2
±6 %
±1.5
±0.1
±1
500
500
150
175
15
0.5 × I_target
±3 %
%/V
kΩ
kΩ
200 °C
°C
%
I_OUT,Th2
Threshold current for open error
detection
I_OUT,target = 52 mA
0.5 × I_target
%
I_OUT,Th3
Threshold current for open error
detection
I_OUT,target = 104 mA
0.5 × I_target
%
I_OUT,Th
Threshold current for open error
detection
I_OUT,target = 5 mA to 120 mA
0.5 × I_target
%
V_OUT,TTh
Trigger threshold voltage for
short-error detection
(TLC5917 only)
I_OUT,target = 5 mA to 120 mA
2.5
2.7
3.1 V
Return threshold voltage for
V_OUT,RTh short-error detection
I_OUT,target = 5 mA to 120 mA
2.2
V
(TLC5917 only)
I_DD
Supply current
R_ext = Open
R_ext = 720 Ω
R_ext = 360 Ω
R_ext = 180 Ω
6
10
11
14
mA
13
18
19
24
(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.
Copyright © 2007–2008, Texas Instruments Incorporated
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