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AS1130 数据表(PDF) 5 Page - ams AG

部件名 AS1130
功能描述  132-LED Cross-Plexing Dr iver wi th scrol l ing Funct ion
PDF  39 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS1130 数据表(HTML) 5 Page - ams AG

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www.austriamicrosystems.com/LED-Driver-ICs/AS1130
Revision 1.07
4 - 38
AS1130
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
6 Electrical Characteristics
VDD = 2.7V to 5.5V, typ. values are at TAMB = +25ºC (unless otherwise specified). All limits are guaranteed. The parameters with min and max
values are guaranteed with production tests or SQC (Statistical Quality Control) methods.
Table 3. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
TAMB
Operating Temperature Range
-40
85
°C
TJ
Operating Junction Temperature Range
-40
125
°C
VDD
Operating Supply Voltage
2.7
5.5
V
IDD
Operating Supply Current
All current sources turned ON
@ VDD = 5.5V
340
mA
All current sources turned OFF
@ VDD = 5.5V
0.5
IDDSSD
Software Shutdown Supply Current
All digital inputs at VDD or GND
@ VDD = 5.5V
7
15
A
IDDFSD
Full Shutdown Supply Current
Pin RSTN = 0V, TAMB = +25ºC
0.1
1
A
IDIGIT
Digit Drive Sink Current
(Drive capability of all sources of one digit
1
)
1. guaranteed by design
360
mA
ISEG
Segment Drive Source Current LED
2
2.
VOUT = 1.8V to VDD-400mV
28
30
32
mA
∆ISEG
Segment Drive Current Matching LED
1
%
Device to Device Current Matching LED
VOUT = 1.8V, VDD = 3.3V
1
%
ILEAK
Leakage Output Current
All current sources OFF, VOUT = 0V,
VDD = 5.5V, TAMB = +25ºC
0.005
0.5
A
∆ILNR
Line Regulation
VOUT = 1.8V
0.25
%/V
∆ILDR
Load Regulation
VOUT = 1.8V to VDD-400mV
0.25
%/V
VDSSAT
Saturation Voltage
Current = 30mA, VDD = 3.3V
200
mV
RDSON(N)
Resistance for NMOS
0.3
1
Ω
Open Detection Level Threshold
VDD-
0.4
VDD-
0.1
V
Short Detection Level Threshold
770
900
mV
fOSC
Oscillator Frequency
0.9
1
1.1
MHz
fREFRESH
Display Scan Rate
12x11 matrix
0.29
0.33
0.36
kHz
tRSTN
Reset Pulse Width Low
500
ns
I
SEG
I
max
I
min
–
I
max
I
min
+
---------------------------
100
×
=



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