LM3460M5-1.5/NOPB National Semiconductor, LM3460M5-1.5/NOPB Datasheet
![IC CONTROLLER PRECISION SOT23-5](/photos/6/83/68313/14-sot-23-5_sml.jpg)
LM3460M5-1.5/NOPB
Specifications of LM3460M5-1.5/NOPB
LM3460M5-1.5TR
Related parts for LM3460M5-1.5/NOPB
LM3460M5-1.5/NOPB Summary of contents
Page 1
... LM3460M5-1.2 1.2 LM3460M5X-1.5 MARKING CODE: The first letter "D" identifies the part as a Driver, and the next two numbers define the voltage for the part. The fourth letter indicates the grade, with "A" designating the prime grade of product. AVAILABILITY: The SOT23-5 package is only available in quantity of 1000 on tape and reel (designated by the letters "M5" in the part number quantity of 3000 on tape and reel (indicated by the letters " ...
Page 2
Typical Applications FIGURE 1. 1.5V Typical Application (See Application Information Section) FIGURE 2. 1.2V Typical Application (See Application Information Section) www.national.com 2 01260304 01260305 ...
Page 3
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Voltage V IN Output Current Junction Temperature Storage Temperature Lead Temperature Vapor Phase (60 sec.) Infared (15 sec.) Power Dissipation (T = 25˚C) A (Note 2) Electrical Characteristics LM3460-1 ...
Page 4
Electrical Characteristics LM3460-1.2 Specifications with standard type face are for T ture Range. Unless otherwise specified, (+) Symbol Parameter V Regulated Voltage REG Regulated Voltage Tolerance I Quiescent Current q G Transconductance m ∆I / ∆V OUT REG ...
Page 5
Product Description The LM3460 is a shunt regulator designed for use as a precision control element in a feedback loop. The regulated output voltage is sensed between the IN pin and GROUND pin of the LM3460. The output of the ...
Page 6
Setting the Output Voltage If a regulated voltage is desired which is not available as a standard voltage, the output voltage may be adjusted by using an external resistive divider (see Figure 4): FOR BEST RESULTS: SELECT R A FIGURE ...
Page 7
App Circuit Technical Information (Continued) FIGURE 6. Q4 Heatsink Requirements for Circuit Shown in Figure 1 These values are calculated assuming a maximum ambient of 50˚C, 3.3V input, and a TO-220 power transistor mounted using thermal grease and a mica ...
Page 8
App Circuit Technical Information (Continued) In the circuit of Figure 2, drive for Q1 is provided by R7, but only when U1 sources current: The operation of the drive scheme is as follows: If the voltage below ...
Page 9
... BANNED SUBSTANCE COMPLIANCE National Semiconductor manufactures products and uses packing materials that meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...