AS1112 austriamicrosystems AG, AS1112 Datasheet - Page 5

• Manufacturer Part Number: AS1112
• Description: 16-Channel LED Driver
• Manufacturer: austriamicrosystems AG

AS1112
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
7 Electrical Characteristics
V
Table 6. Electrical Characteristics
1. Specified by design. Not tested.
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CC
Symbol
ΔI
ΔI
ΔI
V
I
T
V
V
I
T
V
V
LEAK
= +3.0 to +5.5V, T
COC
I
I
TWF
IREF
LOD
CC
PD
COC
TEF
LSD
LNR
LDR
OH
OL
I
Thermal Warn Flag Threshold
Thermal Error Flag Threshold
High-Level Output Voltage
Low-Level Output Voltage
Reference Voltage Output
Constant Output Current
Leakage Output Current
Constant Current Error
Power Down Current
LED Open Detection
LED Short Detection
Load Regulation
Line Regulation
Supply Current
Input Current
AMB
Parameter
Threshold
Threshold
= -40 to +85ºC. Typical values are at T
V
from OUT0:OUT15, R
IN
Device to device, average current
Device to device, average current
V
V
All outputs on, R
= V
All outputs off, R
R
All outputs on, R
All outputs off, R
OUT
OUT
All outputs off, V
V
V
All outputs on, V
V
IREF
V
V
V
I
IN
IN
OUT
Junction temperature
Junction temperature
OL
GSCLK, CLK, SDI, LD
Revision 1.06
CC
OUT
OUT
OUT
R
from OUT0:OUT15,
= GND; pin MODE, PD
IREF
= 2 to 4V, R
= 2 to 4V, R
= V
I
= 1mA, SDO, XERR
= 640Ω, OUT0:OUT15
OH
or GND; Pins OEN, TEST,
= 2V, R
OUT0:OUT15
OUT0:OUT15
OUT0:OUT15
OUT0:OUT15
OUT0:OUT15
OUT0:OUT15
= 2V, R
= 2V, R
= 2V, R
R
R
CC
Condition
IREF
IREF
= -1mA, SDO
V
= 480Ω (80 mA)
(20 mA)
CC
; pin MODE, PD
= 640Ω
= 640Ω
= 5V
IREF
IREF
IREF
IREF
AMB
IREF
IREF
IREF
IREF
IREF
IREF
OUT
OUT
IREF
= 640Ω,
= 480Ω,
= 640Ω
= 480Ω
= 25°C, V
= 1.3kΩ
= 1.3kΩ
= 10kΩ
= 640Ω
= 15V,
= 640Ω,
= 480Ω,
= 2V,
= 1920Ω
1
1
CC
= 5V (unless otherwise specified).
V
1.20
Min
0.5
54
CC
-1
-1
-
±0.1
±0.1
1.24
Typ
150
125
1.2
3.6
0.3
15
30
40
61
20
±3
±3
±3
±3
±1
±1
4
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Max
±4.5
±4.5
±4.5
±4.5
±2.5
±2.5
±0.5
±0.5
1.28
100
0.5
0.4
10
20
40
69
1
1
3
Unit
%/V
%/V
mA
mA
5 - 18
µA
nA
nA
ºC
ºC
%
V
V
V
V
V