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AS1101-T

P1-P3P4-P6P7-P9P10-P12P13-P13
www.austriamicrosystems.com Revision 1.5 4 - 13
AS1101/AS1102/AS1103/AS1104
Data Sheet - Electrical Characteristics
6 Electrical Characteristics
AS1101 Electrical Characteristics
TAMB = 25°C (unless otherwise noted).
†
Efficiency = (VIN - VSAT)/VIN. Information parameter, guaranteed by design.
AS1102, AS1103, AS1104 Electrical Characteristics
TAMB = 25°C (unless otherwise noted).
Table 4. Electrical Characteristics – AS1101
Parameter Symbol Conditions Min Typ Max Units
ISET Range ISET VON = 3V 25 150 µA
Output Current Multiplication Ratio OCMR ISET = 25µA, VSAT = 150mV, VON = 3V 350 500 650
Output Current Multiplication Ratio OCMR ISET = 40µA, VSAT = 150mV, VON = 3V 335 480 625
Output Current Multiplication Ratio OCMR ISET = 75µA, VSAT = 150mV, VON = 3V 295 420 545
Output Current Multiplication Ratio OCMR ISET = 25µA, VSAT = 600mV, VON = 3V 435 620 805
Output Current Multiplication Ratio OCMR ISET = 40µA, VSAT = 600mV, VON = 3V 425 610 795
Output Current Multiplication Ratio OCMR ISET = 75µA, VSAT = 600mV, VON = 3V 415 590 765
Output Current Multiplication Ratio OCMR ISET = 25µA, VSAT = 1000mV, VON = 3V 470 670 870
Output Current Multiplication Ratio OCMR ISET = 40µA, VSAT = 1000mV, VON = 3V 460 660 860
Output Current Multiplication Ratio OCMR ISET = 75µA, VSAT = 1000mV, VON = 3V 440 630 820
LED-to-LED Current Matching Match VON = 3V -3 3 %
ISET in OFF Mode ISET,OFF VCTRL = 3V, VSAT = 3V, VON = 0V 0.1 1 µA
IIN in OFF Mode IIN,OFF
VCTRL = 3V, VSAT = 3V, VON = 0V,
TAMB = 25ºC
0.1 1
µA
VCTRL = 3V, VSAT = 3V, VON = 0V 4
Peak Efficiency
†
η VIN = 3V, VON = 3V 95 %
Table 5. Electrical Characteristics – AS1102, AS1103
, AS1104
Parameter Symbol Conditions Min Typ Max Units
ISET Range ISET VON = 3V 25 150 µA
Output Current Multiplication Ratio OCMR ISET = 25µA, VSAT = 150mV, VON = 3V 175 250 325
Output Current Multiplication Ratio OCMR ISET = 40µA, VSAT = 150mV, VON = 3V 170 240 310
Output Current Multiplication Ratio OCMR ISET = 75µA, VSAT = 150mV, VON = 3V 145 210 275
Output Current Multiplication Ratio OCMR I
SET = 25µA, VSAT = 600mV, VON = 3V 215 310 405
Output Current Multiplication Ratio OCMR ISET = 40µA, VSAT = 600mV, VON = 3V 215 305 395
Output Current Multiplication Ratio OCMR ISET = 75µA, VSAT = 600mV, VON = 3V 205 295 385
Output Current Multiplication Ratio OCMR ISET = 25µA, VSAT = 1000mV, VON = 3V 235 335 435
Output Current Multiplication Ratio OCMR I
SET = 40µA, VSAT = 1000mV, VON = 3V 230 330 430
Output Current Multiplication Ratio OCMR ISET = 75µA, VSAT = 1000mV, VON = 3V 220 315 410
www.austriamicrosystems.com Revision 1.5 5 - 13
AS1101/AS1102/AS1103/AS1104
Data Sheet - Electrical Characteristics
LED-to-LED Current Matching Match VON = 3V -3 3 %
I
SET in OFF Mode
1
ISET,OFF VCTRL = 3V, VSAT = 3V, VON = 0V 0.1 1 µA
I
IN in OFF Mode
1
IIN,OFF
VCTRL = 3V, VSAT = 3V, VON = 0V,
TAMB = 25°C
0.1 1
µA
VCTRL = 3V, VSAT = 3V, VON = 0V 2
Peak Efficiency
2
η V
IN = 3V, VON = 3V 95 %
1. Not applicable to AS1103
.
2. Efficiency = (VIN - VSAT) / VIN. Information parameter, guaranteed by design.
Table 5. Electrical Characteristics – AS1102, AS1103
, AS1104
Parameter Symbol Conditions Min Typ Max Units
www.austriamicrosystems.com Revision 1.5 6 - 13
AS1101/AS1102/AS1103/AS1104
Data Sheet - Typical Performance Characteristics
7 Typical Performance Characteristics
Figure 3. Set Current vs. VCTRL Figure 4. Set Current vs.VSET; RSET = 30kΩ
Figure 5. AS1101 ILED vs. VSAT Figure 6. AS1102, AS1103, AS1104 ILED vs. VSAT
Figure 7. AS1101 OMCR vs. ISET Figure 8. AS1102, AS1103, AS1104 OMCR vs. ISET
0
10
20
30
40
50
60
70
80
90
100
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
V
CTRL
(V)
I
SET
(µA) e
0
10
20
30
40
50
60
70
80
90
100
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
V
SET
(V)
I
SET
(µA) e
5
10
15
20
25
30
0.0 0.2 0.4 0.6 0.8 1.0
V
SAT
(V)
I
LED
(mA) e
5
10
15
20
25
30
35
0.0 0.2 0.4 0.6 0.8 1.0
V
SAT
(V)
I
LED
(mA) e
ISET = 50µA
ISET = 25µA
ISET = 100µA
ISET = 50µA
ISET = 25µA
0
100
200
300
400
500
600
700
0 20 40 60 80 100 120 140 160
I
SET
(µA)
OCMR
0
50
100
150
200
250
300
350
0 20 40 60 80 100 120 140 160
I
SET
(µA)
OCMR
P1-P3P4-P6P7-P9P10-P12P13-P13

AS1101-T

Mfr. #:
Buy AS1101-T
Manufacturer:
ams
Description:
LED Lighting Drivers LED Driver, 80mA per LED
Lifecycle:
New from this manufacturer.
Delivery:
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