RM4195K | DigiCamel IC Datasheet

Online Datasheet

Read RM4195K online.

RC4195 FAIRCHILD | Alldatasheet

Document overview

Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
PDF pages: 13

Technical content

Features

+ =15V operational amplifier power at reduced cost and * Output currents to 100 mA component density * May be used as single output regulator with up to +50V + Thermal shutdown at TJ = +175°C in addition to short output circuit protection * Available in TO-66, TO-99 and 8-lead mini-DIP Description Block Diagram The RM/RC4195 is a dual polarity tracking regulator designed to provide balanced positive and negative 15V output voltages at currents up to 100mA. This device is Q designed for local "on-card" regulation, eliminating distribu- A I) tion problems associated with single point regulation. Comps K Vs The regulator is intended for ease of application. Only two external components are required for operation (two 10 uF GQ bypass capacitors). sy GND ‘OUT The device is available in four package types to accommo- date various applications requiring economy, high power, dissipation, and reduced component density. ce Vs -15VouT 05-3467-01 Pin Assignments Vg (Case) 4Vg as Ne NC Comp+ ® 415V; Comp+ 4Vg [© o) a \\ © (8) fo) (OUT [| e] Comp+—f_7) @-- *15Vout ano [2 +18VouT ® ® GND Bal ® @ ° GND. Bal ® © Comp- [3| [=] Bal Comp- 18VouT comp © ~*8VourT Vs [5] -18Vout “Ve 65-0091 65-0092 65-0093 Rev. 1.0.0

PRODUCT SPECIFICATION RC4195 Absolute Maximum Ratings (beyond which the device may be damaged)! [Parmeter Sd in| Top Was] [SuppiyVotageeVe)oGend —T —————s<dT Sid SCSCid fd ee Be ee PoTA <8" [pop [rossi === === [ross is | === == [SerageTorpeawe Tis C*Y to ae a a a [TeadSateing Tempero @oeey | CPSC Ci a ee eee [ross i nr [mr Note: 1. Functional operation under any of these conditions is NOT implied. Performance and reliability are guaranteed only if Operating Conditions are not exceeded, Operating Conditions [Parameter in Typ Max] Units | @ic | Thermal resistance [ross Tc fe [ree pee a] Gua | Thermal resistance [poe tc [Toso Tt cr a

RC4195 PRODUCT SPECIFICATION

Electrical Characteristics

2 PSs ttt = [| RM4195: -55°C ——

Figure 1. Output Load Regulation Figure 2. Standby Current Drain

3 Ts Rots oe a

Figure 3. Regulator Dropout Voltage Figure 4. Power Dissipation Figure 5. Maximum Current Capability Figure 6. Ripple Rejection

Figure 7. Balanced Output (Vout = +15V)

4195 Bal + 10 uF

Figure 8. Positive Single Supply (+15V < Vout < +50V)

47 Lr,

Figure 9. High Output Current

destructive condition. Fortunately, it is easy to protect . a . . germanium device would clamp the voltage at about +0.3V. rate to -1V during the brownout. consideration of package dissipation becomes important to . .

4195 Tr 10uF

Figure 10. Typical Application Circuit “In allowing for process deviations, the user should work with a maximum allowable function temperature of 150°C.

RC4195 PRODUCT SPECIFICATION Let’s look at an application where a user is trying to deter- In Equation 1, @J-A can be broken into the following compo- mine whether the RC4195 in a high temperature environ- nents: ment will need a heatsink. J-A = 85-C + OC-S + OS-A Given: where Ty at thermal shutdown = 150°C Ta = 105°C @J-C = junction-to-case thermal resistance OJ-A = 41.6°C/W, K (TO-66) pkg. @C-S = case-to-heatsink thermal resistance VIN =40V @s-A = heatsink-to-ambient thermal resistance VOUT = 30V In the above example, let’s say that the user’s load current is 5 A I= 1 mA +75 pA/VouT x 30V Pa ma ana he wants to calculate the combined 6C-s and = 3.25 mA s-A he needs: T,-T, Given: Io = 200 mA, i) iA = Pp T,-T, 6 ,=-—>— * T,-T, (Vin Your) ¥ lo + Vin * 1g Pyp=G— a _ 50°C ~ 125°C 10V x 200mA + 40 x 3.25 x 10° = (Vy ~Vour) lo + Vin Xlg Solve for Io, = ILTS°CIW L- T,-T, __Vin*lq Given 8J-c = 7.15°C/W for the 4194 in the K package,

28 BAM y= Vour) Wix= Your) ° °

“ Oc-S + OS-A = 11.75°C/W - 7.15°C/W. © ~ 41.6°CIW x 10V. 10 When using heatsink compound with a metal-to-metal _ _ interface, a typical @C-s = 0.5°C/W for the K package. = 60mA~ 13 mA ~ 47 mA The remaining @§.A of approximately 4°C/W is a large If this supply current does not provide at least a 10% margin H0USh thermal resistance to be easily provided by a number . ae of heatsinks currently available. Table 1 is a brief selection under worst case load conditions, heatsinking should be ide to heatsink manufacturers. employed. If reliability is of prime importance, the multiple © : i ‘ regulator approach should be considered.

Table 1. Commercial Heatsink Selection Guide No attempt has been made to provide a complete list of all heatsink manufacturers. This list is only representative.

All values are typical as given by manufacturer or as determined from characteristic curves supplied by manufacturer.

RC4195 PRODUCT SPECIFICATION Simplified Schematic Diagram 4Vg O (8) Hy tk a 1K Comp Ly’ . ar a Qié Ground 2) as R7 o 3 +15V © Output Comp- A RB (7) (3) 800 ° ZA Ro 15K Bal Q9 ato alance ca Oo 6) R10 15.8K an -15V R2 O Output 8.9K (5) Qi5 [2 15K R3 Qi

528 Ri2

(3) Vs O (4) *Pin numbers are for 8-pin packages. 65-0090

PRODUCT SPECIFICATION RC4195, Mechanical Dimensions 8-Lead Plastic DIP Package ‘Symbol Notes 4. Dimensioning and tolerancing per ANSI Y14.5M-1982. A | — | 20 [ — | 533 | shall not exceed .010 inch (0.25mm) Ar | ots | — [se | — | 3. Terminal numbers are for reference only. ae | 115 [195 [293 | 495 | 4. "C* dimension does not include solder finish thickness. B | oi | oz | 36 | 56 | 5. Symbol "N" is the maximum number of terminals. Bt CC EC o | sae | 430 | sea | 1092 | 2 E [300 [325 [762 | 8.26 | ei | 240 | 280 | 610 [ 711 | 2 e a ee ee a es D 4 1 baad 1 [_y rrr DI 8 E —_ 2 f ft tT \\ aa aa U HGH [J Al F Cc | L

RC4195 PRODUCT SPECIFICATION Mechanical Dimensions (continued) 8-Lead Metal Can IC Header Package %0 [| trenes | itimeters | Symbol Notes oot | min. | Mex. [ min. | Max._| a [| tes [195 [419 [470 | F ob | o6 [ oo {| 41 | 48 | 15 ul aa oot | ore | oct [ a1 [ ss | 15 = = opi | 305 | 335 [ 775 | 851 | T op2 | sto | 160 [ 279 | 406 | \\2 e et BASE and ki | o27 [os [| oo | 114 [2 SEATING L | 500 | .750 | 1270 | 1905 | 14 PLANE | 127 | ~~ REFERENCE ut | — | o50 [ — | 127 1 PLANE ve [ 260 | — [6as | — JT 4 obt Q | oro [ 045 | 25 | 114 | a &] Notes: 1. (All leads) ob applies between L1 & L2. ob1 applies between L2 & .500 (12.70mm) from the reference plane. Diameter is oD2 uncontrolled in L1 & beyond .500 (12.70mm) from the reference plane. 2. Measured from the maximum diameter of the product. >: 3. Leads having a maximum diameter .019 (.48mm) measured in \\ below the reference plane of the product shall be within © 9} 007 (.18mm) of their true position relative to a maximum width \\ ed) tab. Gar 4. The product may be measured by direct methods or by gauge @ Y 5. All leads — increase maximum limit by .003 (.08mm) when lead finish is applied. k kt

PRODUCT SPECIFICATION RC4195, Mechanical Dimensions (continued) 9-Lead Metal Can IC Header Package op sympoi|——lenes | miimeters | ymbol otes oot min. [max | min. | max. | A | 250 | 40 | 635 | 864 | ob | oz | os4 | 71 | 6 | 1 4 4 opi | 470 | 500 | 11.94 | 12.70 | e | 190 | 210 | 403 [5.33 _| - er | 093 tor [296 [272 | F | 050 | 075 | 1.27 | 191 | op | 142 | 152 | 361 | 3.86 _| q | 958 | 962 | 24.33 [ 24.43 | Ss [s70 | 590 _[ 14.48 | 1499 s Notes: 1. All leads—increase maximum limit by .003 (.08mm) when lead finish is applied. ° C , Cy \\ {| \\W YA t > : id fa} q

PRODUCT SPECIFICATION RC4195,

Ordering Information

Product Number | Temperature Range | Screening | Package | RC4195N 0° to +70°C 8 Pin Plastic DIP RC4195T 0° to +70°C 8 Pin TO-99 Metal Can RC4195K 0° to +70°C 9 Pin TO-66 Metal Can RM4195T “55°C to +125°C 8 Pin TO-99 Metal Can RM4195T/883B -55°C to +125°C. Military 8 Pin TO-99 Metal Can RM4195K -55°C to +125°C 9 Pin TO-66 Metal Can Note: LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES. OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR. CORPORATION. As used herein: 1. Life support devices or systems are devices or systems 2. Accritical component in any component of a life support which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be or (b) support or sustain life, and (c) whose failure to reasonably expected to cause the failure of the life support perform when properly used in accordance with device or system, or to affect its safety or effectiveness. instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. www. fairchildsemi.com sss 520788 0.0m 007 Stock#DS30004195, © 1998 Fairchild Semiconductor Corporation

Product Information

RM4195K specifications and overview.

Summary

Fixed 15V Dual Tracking Voltage Regulator

Description

The RM/RC4195 is a dual polarity tracking regulator designed to provide balanced positive and negative 15V output voltages at currents up to 100mA. This device is designed for local "on-card" regulation, eliminating distribution problems associated with single point regulation. The regulator is intended for ease of application. Only two external components are required for operation (two 10 mF bypass capacitors).

Source title RM4195K Datasheet(PDF) - Fairchild Semiconductor

Related Parts

More parts from the same family.

Browse manufacturer