參數(shù)資料
型號: LM385B
廠商: Analog Integrations Corporation
英文描述: Adjustable Micropower Voltage Reference
中文描述: 可調(diào)微功耗電壓參考
文件頁數(shù): 5/7頁
文件大?。?/td> 124K
代理商: LM385B
LM385/LM385B
5
n
BLOCK DIAGRAM
+
n
SYMBOL
-
-
+
7
μ
A
1.2
FB
-
+
FB
n
PIN DESCRIPTIONS
PIN +
-
sinks current with a range from 20
μ
A to 20mA for normal applications. And a stable positive voltage,
relative to Pin-, occurs on Pin+.
PIN -
-
Pin- sources current for normal application. The current value is the same as Pin+.
PIN NC -
Not connected.
n
APPLICATION EXAMPLES
120K
R2
120K
R1
-
+
LM385
2N2219
R3
1K
50
μ
A<I<200mA
V
IN
FB
V
OUT
2.5V
R4
100
μ
A<I<5mA
V
IN
FB
-
+
R3
LM385
2N5115
2.4M
R2
120K
R1
V
OUT
25V
Fig. 9 200mA Shunt Regulator
Fig. 10 25V Low Current Shunt Regulator
R2
R1
1
μ
A<I
OUT
<100mA
I
OUT
=1.24V/R1
2N2905
2N3964
FB
-
+
120K
V
IN
R3
200
D1
<-12V
LED ON
R2
1M
FB
120K
R1
-5V
-
+
Fig. 11 Current Source
Fig. 12 Voltage Level Detector
相關(guān)PDF資料
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LM385Z-2.5 Micropower Voltage Reference Diode
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LM285AYZ-2.5 Voltage Reference
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM385B-1.2 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER VOLTAGE REFERENCES
LM385B-1.2D 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER VOLTAGE REFERENCES
LM385B-1.2DM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Reference - Micropower
LM385B-1.2LP 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER VOLTAGE REFERENCES
LM385B-1.2V 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:LOW POWER, BANDGAP VOLTAGE REFERENCES