JPS60189521A - Electronic voltage regulator - Google Patents
Electronic voltage regulatorInfo
- Publication number
- JPS60189521A JPS60189521A JP60028506A JP2850685A JPS60189521A JP S60189521 A JPS60189521 A JP S60189521A JP 60028506 A JP60028506 A JP 60028506A JP 2850685 A JP2850685 A JP 2850685A JP S60189521 A JPS60189521 A JP S60189521A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- positive terminal
- series connection
- resistor
- voltage regulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/18—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Electrical Variables (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Details Of Television Scanning (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は電子電圧調整器−に関する。[Detailed description of the invention] Industrial applications The present invention relates to electronic voltage regulators.
従来技術
既に種々の電子電圧調整器が知られている(Tietz
e / 5chenk著、Halblei ter−8
chal tungs−technilc、Sprin
ger版、ペルリy1974年、第384頁〜388頁
)。PRIOR ART Various electronic voltage regulators are already known (Tietz
e/5chenk, Halblei ter-8
chal tungs-technilc, Spring
ger edition, Perliy 1974, pp. 384-388).
それらの電子電圧調整器においては、温度安定化の問題
は論及されていない。さらに、温度補償により安定化さ
れた電圧調整器に供給するWンJtFt、−f*7.−
Mし→;4!#>f−イーr−r−に*、、nrlF+
、L、l、ぺ要請もしくは課題を充足すべき場合、従来
技術ではその課題解決について何ら示唆を与え得るもの
ではない。電流消費が僅がであることは、特に、電池で
作動する携帯用無線装置においては著しく重要である。In those electronic voltage regulators, the issue of temperature stabilization is not discussed. Furthermore, W-JtFt, -f*7. which is supplied to the voltage regulator stabilized by temperature compensation. −
M →;4! #>f-e r-r-ni*,,nrlF+
, L, L, PE When a request or problem is to be satisfied, the prior art cannot provide any suggestion as to how to solve the problem. Low current consumption is particularly important in portable radio devices that operate on batteries.
本発明の課題は、温度に対して影響を受げないように安
定化された十分安定性のある出方電圧を供給でき、かつ
僅かな電流で動作可能な電子電圧調整器を提供すること
である。An object of the present invention is to provide an electronic voltage regulator that can supply a sufficiently stable output voltage that is not affected by temperature, and that can operate with a small amount of current. be.
問題点を解決するための手段
上記の課題は、本発明によれば次のようにして解決され
る。即ち、電圧調整器のプラス端子とアースとの間に、
少くとも3つの抵抗より成る直列接続体を接続しこの直
列接続体における中間配置の抵抗のアース側端子に基準
素子のアノ−Fを接続し、前記基準素子のカソードを、
一方ではpnp型の第1のトランジスタのコレクタに接
続しかつ他方ではnpH型の第2のトランジスタのエミ
ッタに接続し、第1のトランジスタのペースを、前記直
列接続における中間配置の抵抗の前記プラス端子側に向
いた端子に接続し、第1のトランジスタのエミッタと第
2のトランジスタのペースを1つの共通の抵抗を介して
前記プラス端子に接続し、第2のトランジスタのコレク
タを、直接に前記プラス端子に接続し、前記プラス端子
と前記基準素子のアノードとの間で、安定化された電圧
′かタップして取出されるように構成することにより解
決される。Means for Solving the Problems The above problems are solved according to the present invention as follows. That is, between the positive terminal of the voltage regulator and the ground,
A series connection body consisting of at least three resistors is connected, a reference element Anode-F is connected to the ground side terminal of the intermediately arranged resistor in this series connection body, and the cathode of the reference element is connected to
connected on the one hand to the collector of a first transistor of the pnp type and on the other hand to the emitter of a second transistor of the nph type, the pace of the first transistor being connected to the positive terminal of the intermediately arranged resistor in the series connection. connect the emitter of the first transistor and the pace of the second transistor to the positive terminal through one common resistor, and connect the collector of the second transistor directly to the positive terminal. The problem is solved by arranging that a stabilized voltage ' is tapped between the positive terminal and the anode of the reference element.
実施例
次に本発明の実施例を図面を用いて詳しく説明する。図
に示す本発明による電子電圧調整器は、動作電圧源のプ
ラス極に接続された第1の端子10とアースとの間に、
3つの抵抗R1゜R2、R3よりなる分圧器を有してい
る。抵抗R1とR2との間に第1のタップ11が設けら
れており、このタップ11は、pnp型の第1のトラン
ジスタTlのペースに接続さレテいる・第1のトランジ
スタTIのエミッタは、一方では抵抗R4を介して第1
の端子1oに接続されており、他方ではnpn型の第2
のトランジスタT2のペースに接続されている。第2の
トランジスタT2のコレクタは、同様に第1の端子10
に接続されている。第1のトランジスタTIのコレクタ
と第2のトランジスタT2のエミッタは、基準端子Eの
カソードに一緒に接続されている。基準素子Eのアノー
ドは、抵抗R2と抵抗R3との間の第2のタップ12に
接続されている。第2の端子13には第1の端子10と
同じ電位が加わり、第3の端子14には、第2のタップ
12ないし基準素子Eのアノードと同じ電位が加わる。Embodiments Next, embodiments of the present invention will be described in detail with reference to the drawings. The electronic voltage regulator according to the invention shown in the figure has a connection between a first terminal 10 connected to the positive pole of the operating voltage source and earth.
It has a voltage divider consisting of three resistors R1, R2, and R3. A first tap 11 is provided between the resistors R1 and R2, and this tap 11 is connected to the base of the first transistor Tl of the pnp type. Then, the first
is connected to the terminal 1o of the
is connected to the pace of transistor T2. The collector of the second transistor T2 is also connected to the first terminal 10.
It is connected to the. The collector of the first transistor TI and the emitter of the second transistor T2 are connected together to the cathode of the reference terminal E. The anode of the reference element E is connected to a second tap 12 between resistors R2 and R3. The same potential as the first terminal 10 is applied to the second terminal 13, and the same potential as the second tap 12 or the anode of the reference element E is applied to the third terminal 14.
第2の端子13と第3の端子14は、電子電圧調整器の
出力側を形成している。The second terminal 13 and the third terminal 14 form the output side of the electronic voltage regulator.
上述の回路装置は次のような調整機能をなす。The circuit arrangement described above performs the following regulating function.
例えば、電圧調整器に対する動作電圧UBが高まると、
分圧器の抵抗R1,R2,R3を介してより大きな電流
I8が流れる。それによって抵抗R2においてより一層
大きな電圧降下が生じ、この電圧降下により第1のトラ
ンジスタT1は導通状態に制御される。その結果、抵抗
R3およって抵抗R3における電圧降下が高まり、これ
によりプラス方向の電位が高まる。従って端装置が相応
に設計されている際、十分に安定性 。For example, when the operating voltage UB for the voltage regulator increases,
A larger current I8 flows through the resistors R1, R2, R3 of the voltage divider. This results in an even greater voltage drop across the resistor R2, which causes the first transistor T1 to become conductive. As a result, the voltage drop across the resistor R3 increases, which increases the potential in the positive direction. Therefore, it is sufficiently stable when the end device is designed accordingly.
子13および14から取出し得る電圧は、回路が保たれ
る。The voltage available from the terminals 13 and 14 is maintained in the circuit.
周囲温度の変化は、電圧調整器から発生される電圧に影
響しない。なぜなら、トランジスタT1とトランジスタ
T2は、相補的なトランジスタ対であり、そのペース−
エミッタ電圧UBFJは温度変化の際に逆方向に変化す
るからである。Changes in ambient temperature do not affect the voltage produced by the voltage regulator. This is because transistor T1 and transistor T2 are a complementary transistor pair, and their pace
This is because the emitter voltage UBFJ changes in the opposite direction when the temperature changes.
相補的なトランジスタとしては例えば、トランジスタT
1に対してはBCW61D型、トランジスタT2に対し
てはBCW60D型のトランジスタより成るこれらの口
約のために特別に構成されたトランジスタ対が適してい
る。基準素子としては、MPS5010型のものが有利
である。抵抗R1の抵抗値を、抵抗R2の抵抗値の2倍
に弄しくするのが有利である。この電圧調整器は、分圧
器を別の抵抗や別のタップによって相応に補足装置(L
CDCDブイスジレイの集積ドライ・ζ一段に対する電
圧供給のために使用することができる。As a complementary transistor, for example, the transistor T
Transistor pairs specially constructed for these requirements are suitable, consisting of transistors of the BCW61D type for transistor T1 and of the BCW60D type for transistor T2. The reference element is advantageously of the type MPS5010. It is advantageous to make the resistance value of resistor R1 twice as large as the resistance value of resistor R2. This voltage regulator can be constructed by supplementing the voltage divider accordingly with another resistor or another tap (L
It can be used to supply voltage to the integrated dry ζ stage of a CDCD bus display.
発明の効果
本発明による電子電圧調整器は、動作電圧源のプラス電
位に就いて、温度変化の影響を受けない著しい安定性を
有する出力電圧を供給できるという効果が得られる。さ
らに、本発明による電子電圧調整器は、比較的価かな動
作電流で済ませ得るという利点も奏し得る。ADVANTAGEOUS EFFECTS OF THE INVENTION The electronic voltage regulator according to the invention has the advantage that, with respect to the positive potential of the operating voltage source, it is possible to supply an output voltage with remarkable stability, which is not affected by temperature changes. Furthermore, the electronic voltage regulator according to the invention may have the advantage of requiring relatively low operating currents.
図は、本発明の実施例を表わす図である。
IO・・・プラス端子、R1、R2、R3・・・抵抗、
TI・・・第1のトランジスタ、T2・・・第2のトラ
ンジスタThe figure represents an embodiment of the invention. IO...positive terminal, R1, R2, R3...resistance,
TI...first transistor, T2...second transistor
Claims (1)
、少くとも3つの抵抗(R1,R2,R3)より成る直
列接続体が接続されており、該直列接続体における中間
配置の抵抗(R2)のア :−ス側端子(12)に基準
素子(E)のアノードが接続されており、前記基準素子
(E)のカソードは、一方ではpnp型の第1のトラン
ジスタ(Tl)のコレクタに接続されかつ他方アはnp
n型の第2のトランジスタ(T2)のエミッタに接続さ
れており、第1のトランジスタ(TI)のペースは、前
記直列接続における中間配置の抵抗(R2)の前記プラ
ス端子(10)側に向いた端子に接続されており、第1
のトランジスタ(TI)のエミッタと第2のトランジス
タ(T2)のベースは1つの共通の抵抗(1?A)か春
署イ餉11:)ジニ→砿7/+−\―−誦詠されており
、第2のトランジスタ(T2)のコレクタは、直接に前
記プラス端子(10)に接続されており、前記プラス端
子(10)と前記基準素子(E)のアノードとの間で、
安定化された電圧(Uconst)がタップして取出さ
れるように構成されていることを特徴とする、電子電圧
調整器。1. A series connection body consisting of at least three resistors (R1, R2, R3) is connected between the positive terminal (10) of the voltage regulator and the ground, and an intermediate resistor in the series connection body is connected. The anode of the reference element (E) is connected to the negative side terminal (12) of (R2), and the cathode of the reference element (E) is connected to the first pnp transistor (Tl). Connected to the collector and the other side is np
It is connected to the emitter of an n-type second transistor (T2), and the pace of the first transistor (TI) is directed toward the positive terminal (10) side of the intermediately arranged resistor (R2) in the series connection. is connected to the first terminal.
The emitter of the transistor (TI) and the base of the second transistor (T2) are connected to one common resistor (1? A) or the spring sign is connected to the emitter of the transistor (TI) and the base of the second transistor (T2). , the collector of the second transistor (T2) is directly connected to the positive terminal (10), and between the positive terminal (10) and the anode of the reference element (E),
Electronic voltage regulator, characterized in that it is configured such that a stabilized voltage (Uconst) is tapped off.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843405661 DE3405661A1 (en) | 1984-02-17 | 1984-02-17 | ELECTRONIC VOLTAGE REGULATOR |
| DE3405661.0 | 1984-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60189521A true JPS60189521A (en) | 1985-09-27 |
| JPH063565B2 JPH063565B2 (en) | 1994-01-12 |
Family
ID=6227972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60028506A Expired - Lifetime JPH063565B2 (en) | 1984-02-17 | 1985-02-18 | Electronic voltage regulator |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0152582B1 (en) |
| JP (1) | JPH063565B2 (en) |
| AT (1) | ATE43926T1 (en) |
| DE (2) | DE3405661A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920004587B1 (en) * | 1989-10-24 | 1992-06-11 | 삼성전자 주식회사 | Voltage stabilization circuit of memory device |
| DE4131170A1 (en) * | 1991-09-19 | 1993-03-25 | Telefunken Electronic Gmbh | DEVICE FOR GENERATING INTERMEDIATE VOLTAGES |
| KR100823512B1 (en) * | 2006-09-11 | 2008-04-21 | 삼성에스디아이 주식회사 | Plasma display device and its voltage generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1538440B2 (en) * | 1966-11-23 | 1972-03-16 | Deutsche Itt Industries Gmbh, 7800 Freiburg | CIRCUIT ARRANGEMENT FOR DC VOLTAGE STABILIZATION ACCORDING TO A Z DIODE |
-
1984
- 1984-02-17 DE DE19843405661 patent/DE3405661A1/en not_active Withdrawn
- 1984-12-12 EP EP84115212A patent/EP0152582B1/en not_active Expired
- 1984-12-12 AT AT84115212T patent/ATE43926T1/en not_active IP Right Cessation
- 1984-12-12 DE DE8484115212T patent/DE3478650D1/en not_active Expired
-
1985
- 1985-02-18 JP JP60028506A patent/JPH063565B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063565B2 (en) | 1994-01-12 |
| DE3405661A1 (en) | 1985-08-22 |
| EP0152582A3 (en) | 1985-10-16 |
| EP0152582A2 (en) | 1985-08-28 |
| DE3478650D1 (en) | 1989-07-13 |
| ATE43926T1 (en) | 1989-06-15 |
| EP0152582B1 (en) | 1989-06-07 |
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