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参数资料
| 型号： | LM320MP-8.0 |
| 英文描述： | Negative Fixed Voltage Regulator |
| 中文描述： | 负固定电压稳压器 |
| 文件页数： | 7/12页 |
| 文件大小： | 268K |
| 代理商： | LM320MP-8.0 |
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
相关PDF资料 |
PDF描述 |
|---|---|
| LM320T-8.0 | Negative Fixed Voltage Regulator |
| LM320KC-8.0 | Negative Fixed Voltage Regulator |
| LM320K-8.0 | Negative Fixed Voltage Regulator |
| LM320H-8.0 | Negative Fixed Voltage Regulator |
| LM120K-15 | Series 3-Terminal Negative Regulators |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LM320-N | 制造商:TI 制造商全称:Texas Instruments 功能描述:LM120/LM320-N Series 3-Terminal Negative Regulators |
| LM320T-12 | 制造商:STMicroelectronics 功能描述: 制造商:Texas Instruments 功能描述:IC V REG -12V TO-220-3 320 |
| LM320T-12 | 制造商:Texas Instruments 功能描述:IC V REG -12V TO-220-3 320 |
| LM320T-12/NOPB | 功能描述:IC REG LDO -12V 1.5A TO220-3 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:500 系列:- 稳压器拓扑结构:正，固定式 输出电压:12V 输入电压:14.5 V ~ 35 V 电压 - 压降（标准）:- 稳压器数量:1 电流 - 输出:500mA 电流 - 限制（最小）:- 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:TO-205AD，TO-39-3 金属罐 供应商设备封装:TO-39 包装:散装 其它名称:*LM78M12CH*LM78M12CH/NOPBLM78M12CH |
| LM320T15 | 制造商:NATIONAL 功能描述:* |
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