| Parametric | TLE82452-3SA |
|---|
| Channels | 2.0 |
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| Output Current | 1.6A |
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| RDS (on) (multiple) | 250 (max) |
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| Quiescent Current | 0,008 mA |
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| Operating Voltage
min
max | 5.5V
40.0V |
|---|
| SPI | 32.0Bit |
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| Comments | 2 Channel Integrated Constant Current Control IC |
|---|
| Sales Product Name | TLE82452-3SA |
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| OPN | TLE824523SAAUMA1 |
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| Product Status | active and preferred |
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| Package Name | PG-DSO-36 |
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| Completely lead free | no |
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| Halogen free | yes |
|---|
| RoHS compliant | yes |
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| Packing Size | 800 |
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| Packing Type | TAPE & REEL |
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| Moisture Level | 3 |
|---|
| Summary of Features:- Two independent low side / high side configurable channels
- Integrated half-bridge power stages
- RON(max) = 250 mOhms@ Tj = 150 °C
- Integrated sense resistor with internal TCR compensation
- Load current measurement range = 0 mA to 1500 mA (typical)
- Current setpoint resolution = 0.73 mA
- Current control accuracy (-40C to 125C)
- +/- 5mA for load currents less than 500 mA
- +/- 1% for load currents greater than 500 mA
- Current control accuracy (-40C to 150C)
- +/- 7.5mA for load currents less than 500 mA
- +/- 1.5% for load currents greater than 500 mA
- Excellent immunity to large load supply voltage changes
- Integrated dither generator with programmable amplitude & frequency
- SPI interface for output control, diagnosis, and configuration
- Independent thermal shutdown for each channel
- Open load, switch bypass, and over-current protection and diagnosis for each channel
- Programmable slew rate control for reduced EMI
- Green Product (RoHS compliant)
- AEC Qualified
Benefits:- +/- 1% Current Accuracy for Entire Channel (-40C to 125C)
- Very Fast Current Step Response (dependent on solenoid characteristics)
- Near ZERO Over/Under-shoot on step Response
- Excellent Battery Ripple Rejection
- AutoZero feature (automatically eliminates offset error)
- Ease of use
- Integrated Power Devices
- Minimizes number of components placement, simplifies PCB layout
- Enables current limitation, slew rate control and thermal protection
- Improved Short-to-Battery performance
- Integrated Shunt
- Enables calibration of current accuracy at IC test
- Simplifies module calibration
- Active Recirculation
- Reduces power dissipation
- Enables integration
- Enables HS/LS Configuration
Target Applications:- Variable force solenoids (e.g. automatic transmission solenoids)
- Constant current controlled solenoids like
- Idle Speed Control
- Exhaust Gas Recirculation
- Valve control
- Suspension Control
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