Optical Sensor Signal Conditioning IC Broadcom APDS-9700-020 with LED Driver and Sunlight Cancellation
Product Overview
The APDS-9700 is a versatile signal conditioning IC designed to enhance the performance and robustness of optical sensors for proximity and object detection. This single-chip solution integrates an LED driver circuit, sunlight cancellation, and built-in LED stuck-high protection. It offers artificial light immunity and operational capability under sunlight. The APDS-9700 provides design flexibility by allowing pairing with integrated proximity sensors or discrete solutions. It supports power saving modes, making it ideal for portable and battery-operated devices. The device operates within a supply voltage range of 2.4 V to 3.6 V and offers both analog and digital outputs for application flexibility. It is available in an 8-pin QFN package measuring 2mm x 2mm.
Product Attributes
- Brand: Avago Technologies
- Certifications: Lead-free & ROHS Compliant
Technical Specifications
| Parameter | Symbol | Minimum | Typical | Maximum | Units | Conditions |
| Supply Voltage | VCC | 2.4 | 3.6 | V | ||
| Operating Temperature | TA | -40 | 105 | C | ||
| Storage Temperature | Ts | -40 | 125 | C | ||
| Logic High Voltage, LEDON | VIH | 1.6 | Vcc | V | ||
| Logic Low Voltage, LEDON | VIL | 0 | 0.3 | V | ||
| Shutdown Current | ISD | 0.3 | 1 | A | Vcc=3V, ENB=3V | |
| Idle Current | Icc | 500 | 650 | A | Vcc=3V, ENB=0V | |
| Output Digital Output Low Voltage | VOL | 0 | 0.3 | V | IDOUT(Low) = 2mA, Vcc = 3V | |
| Rise Time (DOUT) | TR | 1 | s | Vcc = 3V, R2 = 10k, Frequency = 10kHz | ||
| Fall Time (DOUT) | TF | 1 | s | Vcc = 3V, R2 = 10k, Frequency = 10kHz | ||
| Transmitter Rise Time (LEDA) | TR | 40 | ns | Vcc = 3V , ILED = 120mA, Freq = 10kHz | ||
| Transmitter Fall Time (LEDA) | TF | 40 | ns | Vcc = 3V , ILED = 120mA, Freq = 10kHz | ||
| Max ILED Pulse Width | Max-PW | 120 | s | Vcc=3V, ENB=0V | ||
| ILED Pulse Current | ILED | 120 | 300 | mA | Vcc=3V, R1 = 10 | |
| Receiver Photodiode input current (PD) | IPD | 0 | 3 | A | ||
| Current Gain | IPFiLT/IPD | 20 | times | Vcc = 3V | ||
| Hysteresis Comparator Hysteresis | VHYS | 40 | mV | Vcc= 3.0V | ||
| Threshold Voltage | VTH | 655 | mV | Vcc= 3.0V | ||
| Sunlight Cancellation DC Current, PD | IDC | 100 | A | Vcc= 3.0V |
Ordering Information
| Part Number | Package | Shipping Option |
| APDS-9700-020 | 8-pin QFN | Tape & Reel 2500 |
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