SFH5721 datasheet(13/54 Pages) OSRAM

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SFH 5721

DATASHEET

13 | Version 1.1 | 2022-02-28

IR Channel Characteristics

TA = 25 °C

Parameter

Symbol

Values

Dark Current

AGAIN = 256; TINT = 50 ms; Dark Condition

typ.

max.

0 count

11 count

Resolution

typ.

16 bit

Dynamic Range

min.

max.

0.00004 µW/ cm²

10000 µW/ cm²

Sensitivity

AGAIN = 256; TINT = 1600 ms

SIR

typ.

0.000052

[µW/ cm²]/ count

Integration Time

(Value is programmable)

Tint

min.

max.

0.2 ms

1600 ms

Wait Time

(Value is programmable)

Twait

min.

max.

0 s

12.8 s

Analog Gain

(Value is programmable)

AGAIN

min.

max.

256

Startup Time

(Time after power supply until part

reacts to I2C)

Tstart

min.

typ.

max.

2 ms

3 ms

4 ms

IR pass filter cutoff frequency

typ.

750 nm

Relative Sensitivity Deviation at 85 °C

(Compared to 25°C, VDD = 3 V, AGAIN = 16;

TINT = 100 ms)

typ.

15 %

Field of view

(Half-power angle-50% of full power reading; ref. to for

specified and measured value)

typ.

63 °

Spectral angular shift

(Validated @ 30°-60° rotation angle)

typ.

0.3 nm/°

Part to part variation

min.

max.

-5 %

5 %

IR output 1

AGAIN = 1; DGAIN = 1; TINT = 50 ms;

Ee = 10 µW/ cm²; λc = 850 nm

COUNTIR

typ.

IR output 2

AGAIN = 4; DGAIN = 1; TINT = 50 ms;

Ee = 10 µW/ cm²; λc = 850 nm

COUNTIR

typ.

102

IR output 3

AGAIN = 16; DGAIN = 1; TINT = 50 ms;

Ee = 10 µW/ cm²; λc = 850 nm

COUNTIR

typ.

410

IR output 4

AGAIN = 128; DGAIN = 1; TINT = 50 ms;

Ee = 10 µW/ cm²; λc = 850 nm

COUNTIR

typ.

3277

IR output 5

AGAIN = 256; DGAIN = 1; TINT = 50 ms;

Ee = 10 µW/ cm²; λc = 850 nm

COUNTIR

typ.

6554

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