IC-NX Datasheet, PDF (5/10 Pages) IC-Haus GmbH – 8-CHANNEL LIGHT-GRID PULSE DRIVER

iC-NX
8-CHANNEL LIGHT-GRID PULSE DRIVER
Rev C1, Page 5/10
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.75...6.0 V, RSET = 1...4.5 kΩ, Tj = -20...125 °C, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Tj Fig.
°C
Min.
Total Device
001 VDD
Permissible Supply Voltage range
4.75
002 I(VDD)
Supply Current in VDD (LED
current source not active, static)
NENABLE = hi, DIN = lo,
CLK, SHEN = hi or lo,
logic levels: lo = 0...0.45 V,
hi = VDD − 0.45 V...VDD
003 I(VDD)
Supply Current in VDD (LED
current source active)
NENABLE = lo, SEND1...8 = 0, -20
RSET 1.8 kΩ
27
85
Toff
004 I(VDD) Supply Current in VDD (LEDi NENABLE = lo, SENDi = 1,
-20
turned on)
RSET 1.8 kΩ
27
85
Toff
005 I(PROG) Supply Current in RROG
V(PROG) > 2 V
27
5
006 VDDon
Turn-on Threshold VDD
(Power-on Release)
007 VDDoff Undervoltage threshold at VDD decreasing voltage VDD
2.2
(Power-down Reset)
85
2.1
008 VDDhys Hysteresis
VDDhys = VDDon − VDDoff
009 Vc()hi
Clamp voltage hi at DIN, CLK, Vc()hi = V() − VDD; I() = 1 mA
0.4
SHEN, DOUT, ISET, PROG
010 Vc()hi
Clamp voltage hi LED
Vc()hi = V() − VDD; I() = 10 mA
0.4
011 Vc()lo
Clamp voltage lo at DIN, CLK, VDD = 0 V, I() = -10 mA,
SHEN, DOUT, ISET, PROG, LED other pins open
-1.25
012 Toff
Shutdown temperature
110
LED Current Sink
101 V(ISET) Reference voltage at ISET
-20
27
85
Toff
102 TC(ISET) Temperature Coefficient of
Reference Voltage at ISET
27
0.30
103 CR()
Current Ratio I(LED)/-I(ISET)
104 I(LED)
LED Pulse Current
105 I(LED)
LED Pulse Current
duty cycle I(LED) 1 %,
-20
1.15
RSET = 1.0 kΩ,
27
1.46
V(LED) = 2.2 V...VDD
85
1.66
Toff
duty cycle I(LED) 1 %,
-20
0.65
RSET = 1.8 kΩ,
27
0.82
V(LED) = 1.0 V...VDD
85
0.93
Toff
106 I(LED)
LED Pulse Current
duty cycle I(LED) 1 %,
-20
0.26
RSET = 4.5 kΩ,
27
0.33
V(LED) = 0.85 V...VDD
85
0.37
Toff
107 tr(LED) LED Current Rise Time
3
108 tf(LED) LED Current Fall Time
3
109 tdis(LED) LED Discharge Duration
NENABLE = hi,
switch Sdis closed
110 Ir(LED) LED Discharge Current
V(VDD/LED) = 1.5 V
111 R(LED) Pull-up Resistor at LED
2
112 Vt(LED)hi LED Voltage Monitoring
Vt(LED)hi = VDD − V(LED)
0.5
Threshold
113 IOK
LED Current Monitoring
Iset = CR() x I(ISET)
1
Threshold
Typ.
250
1.27
1.50
1.79
0
0.33
1200
1.53
1.80
2.15
0
0.85
1.00
1.2
0
0.34
0.40
0.48
0
200
4
Max.
6
480
8
8
9
1
25
25
25
1
3.75
3.75
1.25
1.25
-0.4
150
0.36
1.90
2.14
2.69
1.06
1.18
1.48
0.44
0.48
0.61
150
150
6
7
1.0
70
Unit
V
µA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
mV
V
V
V
°C
V
V
V
V
%/K
A
A
A
A
A
A
A
A
A
A
A
A
ns
ns
µs
mA
kΩ
V
%Iset