The LM7909 series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible
Features:-
• Output Current in Excess of 1A
• Output Voltages of -5, -6, -8 , -9, -10, -12, -15, -18 and -24V
• Internal Thermal Overload Protection
• Short Circuit Protection
• Output Transistor Safe Operating Area Compensation
Specification:-
| Symbol | Parameter | Min | Type | Max | Units |
| VO | Output Voltage | -4.8 | -5 | -5.2 | V |
| Regline | Line Regulation | 35 | 100 | m V | |
| Regload | Load Regulation | 10 | 100 | m V | |
| IQ | Quiescent Current | 3 | 6 | °C | |
| RR | Ripple Rejection | 54 | 60 | d B |
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