LM78M05CT/NOPB National Semiconductor, LM78M05CT/NOPB Datasheet - Page 9

• Manufacturer Part Number: LM78M05CT/NOPB
• Description: IC REG POS 3-TERM 5V TO220-3
• Manufacturer: National Semiconductor
• Type: Voltage Regulatorr

Specifications of LM78M05CT/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: 7.2 ~ 35 V
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Current, Output: 0.5 A
• Current, Supply: 4 mA
• Package Type: TO-220
• Regulation, Line: 100 mV
• Regulation, Load: 100 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 5 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Input: 35 V
• Voltage, Noise: 40 μV
• Voltage, Output: 5 V
• Voltage, Supply, Rejection Ratio: 78 dB
• Primary Input Voltage: 10V
• Output Voltage Fixed: 5V
• No. Of Outputs: 1
• No. Of Pins: 3
• Output Current: 500mA
• Operating Temperature Range: -40°C To +125°C
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: LM78M05CT

Typical Applications
*Required if the regulator is located more than 3" from the power supply filter.
**See (Note 4) in the electrical characteristics table.
V
5V/R1
I
*Solid tantalum.
**Heat sink Q1.
***Optional: Improves ripple rejection and transient response.
Load Regulation: 0.6% 0 ≤ I
>
OUT
OUT
I
Q
= 1.5mA over line and load changes
= (V
= 5V + (5V/R1 + I
>
3 I
OUT
Q
/R1) + I
, load regulation (L
Q
Q
) R2
L
≤ 250mA pulsed with t
r
) ≈ [(R1 + R2)/R1] (L
5V, 500mA Regulator with Short Circuit Protection
ON
r
of LM78L05)
= 50ms.
Adjustable Output Regulator
Fixed Output Regulator
Current Regulator
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