參數(shù)資料
型號: LM337M
廠商: ON SEMICONDUCTOR
元件分類: 基準電壓源/電流源
英文描述: MEDIUM CURRENT THREE-TERMINAL ADJUSTABLE NEGATIVE VOLTAGE REGULATOR
中文描述: 介質(zhì)電流三端可調(diào)負電壓穩(wěn)壓器
文件頁數(shù): 4/8頁
文件大?。?/td> 158K
代理商: LM337M
LM337M
4
MOTOROLA ANALOG IC DEVICE DATA
Figure 2. Load Regulation and
IAdj
/
Load Test Circuit
Figure 3. Standard Test Circuit
Figure 4. Ripple Rejection Test Circuit
Cin
1.0
μ
F
R2
1%
R1
120
1%
CO+
RL
(max
Load)
–VO (min Load)
VO (max Load)
Adjust
Vin
–Vin
Vout
* Pulse Testing required:
1% Duty Cycle is suggested.
Load Regulation (mV) = VO (min Load) – VO (max Load)
Load Regulation (%/VO) =
x 100
*
IL
IAdj
1.0
μ
F
VO (min Load) – VO(max Load)
VO (min Load)
VO
Vref
RL
+
1.0
μ
F
CO
R1
120
1%
R2
Cin
Adjust
Vin
LM337M
To Calculate R2:
R2 =
– 1
R1
This assumes IAdj is negligible.
Pulse Testing Required: 1% Duty Cycle is suggested.
VI
IAdj
Vref
IL
VO
1.0
μ
F
Vout
RL
+
1.0
μ
F
CO
1N4002
D1 *
Cin
1%
R2
Adjust
Vin
LM337M
R1
120
14.3V
4.3V
f = 120 Hz
CAdj
+
Vout = –1.25 V
*D1 Discharges CAdj if Output is shorted to Ground.
1.0
μ
F
10
μ
F
Vout
VO
LM33M
相關(guān)PDF資料
PDF描述
LM337MT MEDIUM CURRENT THREE-TERMINAL ADJUSTABLE NEGATIVE VOLTAGE REGULATOR
LM3403 Quad Operational Amplifiers
LM3403N Quad Operational Amplifiers
LM3403M Quad Operational Amplifiers
LM3403J Quad Operational Amplifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM337M/D 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Three-Terminal Adjustable Output Negative Voltage Regulator
LM337MP 制造商:National Semiconductor Corporation 功能描述:Voltage Regulator, Adjustable, -1.2 TO -37V, Bi-Polar, 3 Pin, Plastic, SIP
LM337MR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Negative Adjustable Voltage Regulator
LM337MT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
LM337SP 功能描述:線性穩(wěn)壓器 - 標準 1.2-37V Adj Negative RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L