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參數(shù)資料
| 型號： | LM120H-05 |
| 英文描述： | Voltage Regulator |
| 中文描述： | 電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 268K |
| 代理商： | LM120H-05 |
Typical Applications
(Continued)
Wide Range Tracking Regulator
TL/H/7767–7
*
Resistor tolerance of R1 and R2 determine matching of (
a
) and (
b
)
inputs.
**
Necessary only if raw supply capacitors are more than 3
×
from regulators
An LM3086N array may substitute for Q1, D1 and D2 for better stability and
tracking. In the array diode transistors Q5 and Q4 (in parallel) make up D2;
similarly, Q1 and Q2 become D1 and Q3 replaces the 2N2222.
Variable Output
TL/H/7767–9
*
Optional. Improves transient response and ripple rejection.
V
OUT
e
V
SET
R1
a
R2
R2
SELECT R2 AS FOLLOWS:
LM120-5
LM120-12
LM120-15
b
300
X
b
750
X
b
1k
Current Source
*
I
OUT
e
1 mA
a
5.0V
R1
TL/H/7767–8
g
15V, 1 Amp Tracking Regulators
TL/H/7767–12
Performance (Typical)
Load Regulation at
D
I
L
e
1A
Output Ripple, C
IN
e
3000
m
F, I
L
e
1A
Temperature Stability
Output Noise 10 Hz
s
f
s
10 kHz
*
Resistor tolerance of R4 and R5 determine matching of (
a
) and
(
b
) outputs.
**
Necessary only if raw supply filter capacitors are more than 2
×
from regulators.
10 mV
100
m
Vrms
a
50 mV
150
m
Vrms
1 mV
100
m
Vrms
a
50 mV
150
m
Vrms
Light Controllers Using Silicon Photo Cells
TL/H/7767–10
*
Lamp brightness increases until i
I
e
5V/R1 (i
I
can be set as low as 1
m
A).
2
Necessary only of raw supply filter capacitor is more than 2
×
from
LM320MP.
TL/H/7767–11
*
Lamp brightness increases until i
I
e
i
Q
(1 mA)
a
5V/R1.
2
Necessary only if raw supply filter capacitor is more than 2
×
from LM320.
7
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| LM120K5 | Analog IC |
| LM120K-5.0-MIL | Negative Fixed Voltage Regulator |
| LM320LZ-8.0 | Negative Fixed Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM120H-05-BSS2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Regulator |
| LM120H12 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| LM120H-12 | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| LM120H-12/883 | 制造商:Texas Instruments 功能描述:Standard Regulator Neg -12V 3A 3-Pin TO-39 Tray 制造商:Texas Instruments 功能描述:REG STD LIN FIX NEG -12V 1.5A 3PIN TO-39 - Rail/Tube |
| LM120H-12/NOPB | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
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