DRV2605L overview
DRV2605L is a component documented by Texas Instruments. The PDF description identifies it as "DRV2605L 2 to 5.2 V Haptic Driver for LRA and ERM With Effect Library and Smart-Loop Architecture." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Texas Instruments
- Part number: DRV2605L
- Category: Driver IC
- Datasheet length: 69 Pages
Key features noted in the PDF
- I2C-Controlled Digital Playback Engine – Waveform Sequencer and Trigger – Real-Time Playback Mode through I2C – I2C Dual-Mode Drive (Open and Closed Loop)
- Smart-Loop Architecture (Patent Pending Control Algorithm) – Automatic Overdrive and Braking – Automatic Resonance Tracking and Reporting (LRA Only) – Automatic Actuator Diagnosti.
- Licensed Immersion TouchSense® 2200 Features: – Integrated Immersion Effect Library – Audio-to-Vibe
- Drive Compensation Over Battery Discharge
- Wide Voltage Operation (2 V to 5.2 V)
- Efficient Differential Switching Output Drive
- PWM Input with 0% to 100% Duty-Cycle Control Range
Applications listed in the PDF
- Mobile Phones and Tablets
- Watches and Wearable Technology
- Remote Controls, Mice, and Peripheral Devices
- Touch-Enabled Devices
- Industrial Human-Machine Interfaces
- Electronic Point of Sale (ePOS)
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- Device Information(1) PART NUMBER PACKAGE BODY SIZE (MAX) DRV2605L DSBGA (9) 1.50 mm × 1.50 mm DRV2605L VSSOP (10) 3.00 mm × 3.00 mm (1) For all available packages, see the orderable addendum at the end of the datasheet.
- Changes from Revision C (September 2014) to Revision D Page Changed the Handling Ratings table to ESD Ratings and moved the storage temperature to the Absolute Maximum Changed AC couple capacitor recommendation from 0.1 µF to 1 µF to be co.
- If not used, this pin should be connected to GND B2 SDA I/O I2C data B3 GND P Supply ground C1 SCL I I2C clock C3 OUT– O Negative haptic-driver differential output C2 VDD P Supply input (2 to 5.2 V).
- Pins listed as ±1000 V may actually have higher performance. (2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
- Pins listed as ±250 V may actually have higher performance. (3) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
- V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) ±1000 V Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) ±250 10-PIN VSSOP PACKAGE V(ESD) Electrostatic discharge Human body m.
- over operating free-air temperature range (unless otherwise noted) MIN MAX UNIT VDD Supply voltage VDD 2 5.2 V ƒ(PWM) PWM input frequency(1) IN/TRIG Pin 10 250 kHz ZL Load impedance(1) VDD = 5.2 V 8 Ω VIL Digital low-level input voltage EN.
Topics covered by the datasheet
The document includes sections related to:
- DRV2605L 2- to 5.2-V Haptic Driver for LRA and ERM with Effect Library and Smart-Loop Architecture.
Engineering review checklist
- Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
- Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
- Validate electrical, thermal, mechanical and environmental behavior in the final application.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the DRV2605L datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=drv2605l-texas-instruments