參數(shù)資料
型號(hào): LM336Z
廠商: STMICROELECTRONICS
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.49 V, PBCY3
封裝: ROHS COMPLIANT, PLASTIC, TO-92, 3 PIN
文件頁(yè)數(shù): 11/15頁(yè)
文件大?。?/td> 429K
代理商: LM336Z
LM236-LM336
Application information
5/15
4
Application information
The LM236, LM336 voltage references are easier to use than zener diodes. Their low
impedance and wide current range facilitate biasing in any circuits. Besides, the breakdown
voltage or the temperature coefficient can be adjusted so as to optimize the performance of
the circuit.
Figure 9 represents a LM336 with a 10k
Ω potentiometer to adjust the reverse breakdown
voltage which can be adjusted without altering the temperature coefficient of the circuit. The
adjustment range is generally sufficient to adjust the initial tolerance of the circuit and the
inaccuracy of the amplifier circuit.
To obtain a lower temperature coefficient two diodes can be connected in series as
indicated in Figure 10.
When the circuit is adjusted to 2.49V the temperature coefficient is minimized.
For a correct temperature coefficient, the diodes should be at the same ambient
temperature as the LM336. The value of R1 is not critical (2-20k
Ω).
Figure 9.
LM336 with pot for adjustment of
breakdown voltage
Figure 10.
Temperature coefficient adjustment
相關(guān)PDF資料
PDF描述
LM336BZT 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.49 V, PBCY3
LM236D 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.49 V, PDSO8
LM336D 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.49 V, PDSO8
LM2416CT 3 CHANNEL, VIDEO AMPLIFIER, PSFM11
LM2416T 3 CHANNEL, VIDEO AMPLIFIER, PSFM11
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM336Z 制造商:STMicroelectronics 功能描述:IC REFERENCE 2.5V
LM336Z2.5 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Programmable Shunt Regulator
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