
Quality information
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REACH | |
Lead finish / Ball material | |
MSL rating / Peak reflow | |
Quality, reliability & packaging information Information included:
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More DRV8316 information
Packaging information
Package | Pins | Package qty | Carrier: | Operating temperature range (°C) |
---|---|---|
VQFN (RGF) | 40 |
3,000 | LARGE T&R |
-40 to 125 |
Package | Pins | VQFN (RGF) | 40 |
---|---|
Package qty | Carrier: |
3,000 | LARGE T&R |
Operating temperature range (°C) | -40 to 125 |
Features for the DRV8316
- Three-phase PWM motor driver
- 3-Phase Brushless-DC motors
- 4.5-V to 35-V operating voltage
- 40-V Absolute maximum voltage
- High output current capability
- 8-A Peak current drive
- Low on-state resistance
- 95-mΩ RDS(ON) (HS + LS) at TA = 25°C
- Low power sleep mode
- 1.5-µA at VVM = 24-V, TA = 25°C
- Multiple control interface options
- 6x PWM control interface
- 3x PWM control interface
- Supports 200-kHz PWM frequency
- Cycle by cycle current limit
- Built-in integrated current sense
- No external resistor required
- SPI and Hardware device variants
- 5-MHz, 16-Bit SPI communication
- Supports 1.8-V, 3.3-V, and 5-V logic inputs
- Built-in 3.3-V, 30-mA LDO regulator
- Built-in 3.3-V/5-V, 200-mA buck regulator
- Delay compensation to reduce duty cycle distortion
- Integrated protection features
- VM undervoltage lockout (UVLO)
- Charge pump undervoltage (CPUV)
- Overcurrent protection (OCP)
- Thermal warning and shutdown (OTW/OTSD)
- Fault condition indication pin (nFAULT)
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Description for the DRV8316
The DRV8316 provides three half-H-bridge integrated MOSFET drivers for driving a three-phase Brushless-DC (BLDC) motor for 12-V/24-V DC rails or battery powered applications. These applications include field-oriented control (FOC), sinusoidal current control, and trapezoidal current control of BLDC motors. The device integrates three current-sense amplifiers (CSA) with built-in current sense for sensing the three phase currents of BLDC motors.
Each output driver channel consists of N-channel power MOSFETs configured in a half-bridge configuration. Various PWM control modes are supported for simple interfacing to control circuits that can be powered by the 30-mA, 3.3-V internal regulator (AVDD). The DRV8316R/T also supports a buck regulator which in conjunction can support 200-mA with programmable regulated supply. The device supports 200-kHz maximum PWM frequency.
Internal protection functions are provided for undervoltage lockout (UVLO), Overvoltage protection (OVP), charge pump undervoltage (CPUV), overcurrent protection (OCP), over-temperature warning (OTW) and over-temperature shutdown (OTSD). Fault conditions are indicated by the nFAULT pin.
Pricing
Qty | Price (USD) |
---|---|
1-99 | 3.266 |
100-249 | 2.862 |
250-999 | 2.007 |
1,000+ | 1.617 |