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2940CT LM2940CT-12 1A 12V LDO Voltage Regulator National Semiconductor

2940CT LM2940CT-12 1A 12V LDO Voltage Regulator National Semiconductor

Manufacturer: National Semiconductor
Part Number: LM2940CT-12
Amps: 1
Voltage: 12
Package: TO-220
Number Leads/Terminals: 3

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Code: IC653APH01
Weight: 0.07oz ONZ
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Additional Information

IA 041513 Low Dropout Voltage Regulators

Features:
- Dropout voltage typically 0.5V @ IO = 1A
- Output current in excess of 1A
- Output voltage trimmed before assembly
- Reverse battery protection
- Internal short circuit current limit
- Mirror image insertion protection
- P+ Product Enhancement tested

Typical Electrical Characteristics
(VIN=VO + 5V, IO 1A, CO=22uF, TA=TJ=25C unless otherwise noted):

Output Voltage (5mA ≤IO≤1A): 12.0V
Line Regulation (VO + 2V ≤ VIN ≤ 26V, IO=5mA): 20mV
Load Regulation (50mA ≤ IO ≤ 1A): 55mV
Output Impedance (100 mADC and 20 mArms, fo = 120Hz): 80mΩ
Quiescent Current (VO +2V ≤ VIN ≤ 26V IO = 5mA): 10mA
Output Noise Voltage (10 Hz - 100 kHz, IO = 5 mA): 360uVrms
Long Term Stability: 48mV/1000 Hr
Dropout Voltage (IO = 1A): 0.5V
Short Circuit Current: 1.9A
Reverse Polarity DC input Voltage (RO = 100Ω): -30V

Manufactured by: National Semiconductor
Part Number: LM2940CT-12

Full Datasheet: 1.0A LDO Voltage Regulator NSC LM2940CT-12