Datasheet Details
| Part number | TLC5905 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 404.98 KB |
| Description | LED DRIVER |
| Datasheet |
 TLC5905 Datasheet
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| Part number | TLC5905 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 404.98 KB |
| Description | LED DRIVER |
| Datasheet |
TLC5905 Datasheet
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The TLC5905 is a constant current driver that incorporates shift register, data latch, constant current circuitry with a current value adjustable and 256 gray scale display that uses pulse
TLC5905 LED DRIVER D Drive Capability and Output Counts: – 80 mA (Current Sink) × 16 Bits – 120 mA (Current Sink) × 8 Bits D Constant Current Output Range: – 5 mA to 80 mA/10 mA to 120 mA (Selectable by MODE Terminal) (Current Value Setting for All Output Terminals Using External Resistor and Internal Brightness Control Register) D Constant Current Accuracy ± 4% (Maximum Error Between Bits) D Voltage Applied to Constant Current Output Terminals: – Minimum 0.4 V (Output Current 5 mA to 40 mA) – Minimum 0.7 V (Output Current 40 mA to 80 mA) D 256 Gray Scale Display: – Pulse Width Control 256 Steps D Brightness Adjustment: – Output Current Adjustment for 32 Steps (Adjustment for Brightness Deviation Between LED Modules) – 8 Steps Brightness Control by 8 Times Speed Gray Scale Control Clock (Brightness Adjustment for Panel) D Error Output Signal Check: – Check Error Output Signal Line Such as Protection Circuit When Operating D Data Output Timing Selectable: – Select Data Output Timing for Shift Register Relative to Clock SLLS401 – NOVEMBER 1999 D OVM (Output Voltage Monitor): – Monitor Voltage on Constant Current Output Terminals (Detect LED Disconnection and Short Circuit) D WDT (Watchdog Timer): – Turn Output Off When Scan Signal Stopped D TSD (Thermal Shut Down): – Turn Output Off When Junction Temperature Exceeds Limit D Data Input: – Clock Synchronized 1 Bit Serial Input (Shmitt-Triggered Input) D Data Output: – Clock Synchronized 1 Bit Serial Output (3-State Output) D Input Signal Level: – CMOS Level D Power Supply Voltage .
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