LM350 – 3A Positive Adjustable Voltage Regulator

LM350 Datasheet PDF learn more.

Part number : LM350

Functions : 3-Terminal 3A Positive Adjustable Voltage Regulator.

Package information :

Manufacturer : Fairchild Semiconductor

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The texts in the PDF file :

3-Terminal 3A Positive Adjustable Voltage Regulator

Features

• Output adjustable between 1.2V and 33V
• Guaranteed 3A output current
• Internal thermal overload protection
• Load regulation (Typ: 0.1%)
• Line regulation (Typ: 0.015%/V)
• Internal short-circuit current limit
• Output transistor safe-area compensation

Description

The LM350 is an adjustable 3-terminal positive voltage regulator capable of supplying in excess of 3.0 A over an output voltage range of 1.2V to 33 V TO-220 1 1. Adj 2. Output 3. Input Internal Block Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation LM350 Absolute Maximum Ratings Parameter Input-Output Voltage Differential Lead Temperature (Soldering, 10sec) Power Dissipation Operating Temperature Range Storage Temperature Range Symbol V I – VO TLEAD PD TOPR TSTG Value 35 300 Internally limited 0 ~ +125 -65 ~ +150 Unit VDC °C °C °C Electrical Characteristics (VI-VO=5V, IO=1.5A, TJ=0°C to + 125°C; PD ≤ PDMAX, unless otherwise specified) Parameter Line Regulation (Note1) Load Regulation (Note1) Adjustment Pin Current Adjustment Pin Current Change Thermal Regulation Reference Voltage Line Regulation Load Regulation Temperature Stability Maximum Output Current Minimum Load Current RMS Noise, %of VOUT Ripple Rejection Long-Term Stability Symbol Rline Rload IADJ ∆IADJ REGT VREF Rline Rload STT Io(MAX) IL(MIN) VN RR ST Conditions TA = +25°C, 3V ≤ VI -VO ≤ 35V TA = +25 °C, 3V ≤ VI -VO ≤ 35V VO ≤ 5V VO ≥ 5V 3V ≤ VI -VO ≤ 35V, 10mA ≤ Io ≤ 3A, PD ≤ PMAX Pulse = 20ms, TA =+ 25°C 3V ≤ VI -VO ≤ 35V, 10mA ≤I O≤ 3A,PD ≤ 30W 3.0V ≤ VI -VO ≤ 35V 10mA ≤ I O ≤ 3.0A VO ≤ 5.0V VO ≥ 5.0V TJ = 0°C to + 125°C VI -VO ≤ 10V, PD ≤ PMAX VI -VO = 30V, PD ≤ PMAX,TA = +25°C VI -VO = 35V 10Hz ≤ f ≤ 10KHz, TA= +25 °C VO = 10V, f = 120Hz, CADJ = 0 CADJ = 10µF TJ =+125 °C Min. 1.2 3.0 0.25 Typ. Max. Unit %/V mV % µA µA %/W V %/W mV % % A A mA [ … ]

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