The ULN2003 is a high-voltage and high-current Darlington transistor array consisting of seven NPN Darlington pairs. **Features: - Inputs compatible with 5V logic systems - Output current 500mA per Darlington pair - Output voltage 50V - 2.7kΩ series in-line resistors to reduce high frequency noise - High-voltage outputs - Outputs can be paralleled for higher current capability - High surge current capability - Wide operating temperature range: -25°C to {+}85°C Applications: - DC and stepping motor control - Relay drivers - Lamp drivers - LED drivers - Line drivers - Low-power logic buffers(For reference only)
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