Overview
The DRV8904QPWPRQ1 is a multi-channel half-bridge driver IC designed by Texas Instruments for automotive and general-purpose applications. This device is part of the DRV89xx-Q1 family, which is AEC-Q100 qualified, ensuring it meets the stringent requirements for automotive use. The DRV8904QPWPRQ1 features a compact 24-pin HTSSOP package with an exposed thermal pad, enhancing thermal performance. It is capable of driving brushed-DC motors, stepper motors, and other loads in various configurations.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Half-Bridge Outputs | 4 |
| Operating Voltage | 4.5-V to 32-V |
| Absolute Maximum Voltage | 40-V |
| RMS Current per Output | 1-A |
| Maximum Current for Paralleled Outputs | 6-A |
| Logic Input Voltage | 3.3-V and 5-V |
| SPI Communication | 5-MHz, 16-Bit, Daisy Chain Functionality |
| PWM Resolution | 8-bit |
| Low-Power Sleep Mode Current | 1.5-µA |
| Package Type | 24-Pin HTSSOP with Exposed Thermal Pad |
Key Features
- AEC-Q100 qualified for automotive applications
- Low on-state resistance (RDS(ON)) for improved thermal performance
- Supports 3.3-V and 5-V logic inputs
- SPI interface for configuration and diagnostics with daisy chain functionality
- PWM generators programmable over SPI with individual half-bridge PWM operation
- Configurable for high-side, low-side, and H-bridge load driving
- Integrated protection features including VM undervoltage lockout (UVLO), VM overvoltage protection (OVP), logic supply power on reset (POR), overcurrent protection (OCP), enhanced open load detection (OLD), and thermal warning and shutdown (OTW/OTSD)
- Fault indicator output (nFAULT) with external pull-up resistor requirement
- Low-power sleep mode with 1.5-µA current consumption
Applications
- HVAC flap DC motors
- Side mirror adjustment and mirror fold
- LED applications
- Multiple brushed DC motors and solenoids
Q & A
- What is the DRV8904QPWPRQ1 used for?
The DRV8904QPWPRQ1 is used for driving brushed-DC motors, stepper motors, and other loads in automotive and general-purpose applications.
- What is the operating voltage range of the DRV8904QPWPRQ1?
The operating voltage range is 4.5-V to 32-V, with an absolute maximum voltage of 40-V.
- How many half-bridge outputs does the DRV8904QPWPRQ1 have?
The DRV8904QPWPRQ1 has 4 half-bridge outputs.
- What is the maximum current for paralleled outputs?
The maximum current for paralleled outputs is 6-A.
- Does the DRV8904QPWPRQ1 support SPI communication?
Yes, it supports 5-MHz, 16-Bit SPI communication with daisy chain functionality.
- What are the integrated protection features of the DRV8904QPWPRQ1?
The integrated protection features include VM undervoltage lockout (UVLO), VM overvoltage protection (OVP), logic supply power on reset (POR), overcurrent protection (OCP), enhanced open load detection (OLD), and thermal warning and shutdown (OTW/OTSD).
- What is the current consumption in low-power sleep mode?
The current consumption in low-power sleep mode is 1.5-µA.
- Is the DRV8904QPWPRQ1 AEC-Q100 qualified?
Yes, the DRV8904QPWPRQ1 is AEC-Q100 qualified for automotive applications.
- What package type does the DRV8904QPWPRQ1 come in?
The DRV8904QPWPRQ1 comes in a 24-Pin HTSSOP package with an exposed thermal pad.
- What are some common applications of the DRV8904QPWPRQ1?
Common applications include HVAC flap DC motors, side mirror adjustment and mirror fold, LED applications, and multiple brushed DC motors and solenoids.
