LM19CIZ: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	2.7		15	V
Output Current	Iout	Continuous		40		mA
Thermal Shutdown	Tshut			160		掳C
Quiescent Current	IQ	Vcc = 5V		3.5		mA
Dropout Voltage	Vdo	Iout = 50mA		800		mV
Power Dissipation	Pd	Tc = 25掳C		900		mW
Operating Temperature	Topr		-40		85	掳C

Power Supply Connections:
- Connect the positive supply voltage (Vcc) to the input pin.
- Ensure the supply voltage is within the specified operating range of 2.7V to 15V.
Output Configuration:
- The output pin should be connected to the load requiring a regulated voltage.
- The maximum continuous output current should not exceed 40mA.
Thermal Considerations:
- Monitor the device temperature to avoid exceeding 160掳C, which triggers thermal shutdown.
- For applications with high power dissipation, ensure adequate heat sinking or cooling.
Quiescent Current Management:
- Be aware that the quiescent current at 5V supply is typically 3.5mA, affecting overall efficiency in low-power systems.
Dropout Voltage Awareness:
- Keep in mind the dropout voltage of approximately 800mV at 50mA output current when designing the power supply circuit.
Operating Temperature Range:
- Ensure the device operates within the temperature range of -40掳C to 85掳C to maintain reliable performance.
Power Dissipation Limits:
- Do not exceed 900mW power dissipation at 25掳C ambient temperature to prevent overheating.
Capacitor Selection:
- Use appropriate input and output capacitors as recommended by the manufacturer to stabilize the regulator and filter noise.

(For reference only)