AS1101/AS1102/AS1103/AS1104
Data Sheet
- 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
AS1101 Electrical Characteristics
T
AMB
= 25°C (unless otherwise noted).
Table 4. Electrical Characteristics – AS1101
Parameter
I
SET
Range
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
LED-to-LED Current Matching
I
SET
in OFF Mode
Symbol
I
SET
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
Match
Conditions
V
ON
= 3V
I
SET
= 25µA, V
SAT
= 150mV, V
ON
= 3V
I
SET
= 40µA, V
SAT
= 150mV, V
ON
= 3V
I
SET
= 75µA, V
SAT
= 150mV, V
ON
= 3V
I
SET
= 25µA, V
SAT
= 600mV, V
ON
= 3V
I
SET
= 40µA, V
SAT
= 600mV, V
ON
= 3V
I
SET
= 75µA, V
SAT
= 600mV, V
ON
= 3V
Min
25
350
335
295
435
425
415
500
480
420
620
610
590
Typ
Max Units
150
650
625
545
805
795
765
hn
ic a
al m
co s
A
nt G
en
ts
til
I
SET
= 25µA, V
SAT
= 1000mV, V
ON
= 3V
I
SET
= 40µA, V
SAT
= 1000mV, V
ON
= 3V
I
SET
= 75µA, V
SAT
= 1000mV, V
ON
= 3V
V
ON
= 3V
470
460
440
-3
670
660
630
I
SET,OFF
V
CTRL
= 3V, V
SAT
= 3V, V
ON
= 0V
0.1
I
IN
in OFF Mode
I
IN,OFF
V
CTRL
= 3V, V
SAT
= 3V, V
ON
= 0V,
T
AMB
= 25ºC
V
CTRL
= 3V, V
SAT
= 3V, V
ON
= 0V
V
IN
= 3V, V
ON
= 3V
0.1
Peak Efficiency
†
η
†
Efficiency = (V
IN
- V
SAT
)/V
IN
. Information parameter, guaranteed by design.
AS1102, AS1103, AS1104 Electrical Characteristics
T
AMB
= 25°C (unless otherwise noted).
Table 5. Electrical Characteristics – AS1102, AS1103
,
AS1104
Parameter
Symbol
I
SET
Conditions
V
ON
= 3V
I
SET
Range
Output Current Multiplication Ratio
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
I
SET
= 25µA, V
SAT
= 150mV, V
ON
= 3V
Output Current Multiplication Ratio
I
SET
= 40µA, V
SAT
= 150mV, V
ON
= 3V
I
SET
= 75µA, V
SAT
= 150mV, V
ON
= 3V
I
SET
= 25µA, V
SAT
= 600mV, V
ON
= 3V
I
SET
= 40µA, V
SAT
= 600mV, V
ON
= 3V
I
SET
= 75µA, V
SAT
= 600mV, V
ON
= 3V
Te
c
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
I
SET
= 25µA, V
SAT
= 1000mV, V
ON
= 3V
I
SET
= 40µA, V
SAT
= 1000mV, V
ON
= 3V
I
SET
= 75µA, V
SAT
= 1000mV, V
ON
= 3V
Revision 1.5
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lv
870
860
820
3
%
µA
1
1
µA
4
%
95
Min
25
Typ
Max Units
150
µA
175
170
145
215
215
205
235
230
220
250
240
210
310
305
295
335
330
315
325
310
275
405
395
385
435
430
410
4 - 13
al
id
µA
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