Si1120-A-GM datasheet(3/20 Pages) SILABS

Nome de Peças	Si1120-A-GM

Descrição Electrónicos	PROXIMITY/AMBIENT LIGHT SENSOR WITH PWM OUTPUT

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Fabricante Electrônico	SILABS [Silicon Laboratories]

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3 / 20 page

Si1120

Rev. 1.0

3

TABLE OF C ONTENTS

Section

Page

1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2. Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.1. Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2. Mode Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

2.3. Proximity Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

2.4. Ambient-Light Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.5. Choice of LED and LED Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.6. Power-Supply Transients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.7. Practical Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3. Pin Descriptions—Si1120 (ODFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

4. Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

5. Photodiode Centers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

6. Package Outline (8-Pin ODFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Document Change List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Nº de peça semelhante - Si1120-A-GM

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
List of Unclassifed Man...	SI1120-A-GMR	201Kb / 20P	PROXIMITY/AMBIENT LIGHT SENSOR WITH PWM OUTPUT

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
List of Unclassifed Man...	SI1120-A-GMR	201Kb / 20P	PROXIMITY/AMBIENT LIGHT SENSOR WITH PWM OUTPUT
Silicon Laboratories	SI1120	201Kb / 20P	PROXIMITY/AMBIENT LIGHT SENSOR WITH PWM OUTPUT
Rohm	RPR-0521RS-EVK-001	663Kb / 3P	Proximity Sensor/Ambient Light Sensor
OSRAM GmbH	SFH7771	1Mb / 30P	Ambient Light and Proximity Sensor
	SFH7770E6	825Kb / 33P	Ambient Light and Proximity Sensor
	SFH-7771	1Mb / 30P	Ambient Light and Proximity Sensor
Everlight Electronics C...	APS-12D-1-02-TR8	572Kb / 12P	Surface - Mount Digital Ambient Light Sensor with Proximity Sensor
ON Semiconductor	NOA3301	658Kb / 23P	Digital Proximity Sensor with Ambient Light Sensor and Interrupt February, 2013 - Rev. 2
Everlight Electronics C...	EAAPMST3923A3	726Kb / 23P	Ambient Light Sensor and Proximity Sensor with I2C Interface
Everlight Electronics C...	EAAPMST3923A2	836Kb / 20P	Ambient Light Sensor and Proximity Sensor with I2C Interface