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AS1122

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

with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods.

Table 3. Electrical Characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Operating Temperature Range

-40

+85

°C

Operating Junction Temperature

-40

+125

°C

Input Supply

Supply Voltage

2.7

3.6

V

Supply Current

Ω

9.5

12

mA

Ω

4

6

Power Down Current

40

nA

Output

Reference Current Resistor

1

10

k

Ω

Voltage Applied to Output

(OUT0:OUT11)

30

V

Constant Output Current

Ω

38

40

42

mA

Constant Output Current Error

Ω, OUT0:OUT11

±0.8

2

%

Ω, OUT0:OUT11

±1.5

4

Device to device, average current from

Ω

±0.5

Device to device, average current from

Ω

±0.6

Leakage Output Current

Ω, OUT0:OUT11

20

nA

Line Regulation

Ω OUT0:OUT11

±0.1

±1.5

%/V

Ω OUT0:OUT11

±0.2

±1.5

Load Regulation

Ω,

OUT0:OUT11

±0.1

±0.4

%/V

Ω,

OUT0:OUT11

±0.01

±0.4

Logic Levels

High-Level Input Voltage

0.8 x

V

Low-Level Input Voltage

GND

0.2 x

V

High-Level Output Voltage

V

Low-Level Output Voltage

0.5

V

0.5

V

LED Open Detection Threshold

0.3

0.4

V

Reference Voltage Output

Ω

1.24

1.27

1.30

V