- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383287 > LM334 (National Semiconductor Corporation) 3-Terminal Adjustable Current Sources PDF資料下載
參數(shù)資料
| 型號： | LM334 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 3-Terminal Adjustable Current Sources |
| 中文描述： | 三端可調電流源 |
| 文件頁數(shù)： | 7/10頁 |
| 文件大?。?/td> | 109K |
| 代理商： | LM334 |
V
ADJ
V
O
V
R3
R2
R1
V > 4.8V
C1
R1 = 230
, 1%
R2 = 10k
, 1%
R3 = 600
Output impedance of the LM134, LM234, LM334 at the
”ADJ” pin is approximately
R
o
V
O
= 10mV
/
o
K
Z
O
≤
100
16
where R
o
is the equiva-
lent external resistance connected to the V
-
pin. This
negative resistance can be reduced by a factor of 5 or
more by inserting an equivalent resistor in series with
the output
Figure 5 :
Low Output Impedance Thermometer
C1
R1
R2
V
i
V
ADJ
V
O
V
R3
R4
R1 = 15k
R2 = 300
R3 = 100
R4 = 4.5k
C1 = 2.2nF
V
O
= 10mV/
O
K
Z
O
≤
2
FIgure 6 :
Low Output Impedance Thermometer
ADJ
V
i
V
set
R
V
V
i
1
μ
A
UA776
R
set
= 68k
Figure 7 :
Micropower Bias
ADJ
V
i
V
V
C1
R2
V
O
LM136
R1
2N2905
R1 = 1.5k
R2 = 120
C1 = 0.1
μ
F
I
O
≤
3mA
V
I+
≥
Vref +200mV
V
O
= V
Z
+64mV
(
+25
o
C)
Figure 8 :
Low Input Voltage Reference Driver
LM134-LM234-LM334
7/10
相關PDF資料 |
PDF描述 |
|---|---|
| LM334H | 3-Terminal Adjustable Current Sources |
| LM334M | 3-Terminal Adjustable Current Sources |
| LM334MX | RES 1.1M OHM 1/10W 5% 0603 SMD |
| LM334SM | RES 1.3M OHM 1/10W 5% 0603 SMD |
| LM334SMX | 3-Terminal Adjustable Current Sources |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM334AAP | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three terminal adjustable current sources |
| LM334AD | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three terminal adjustable current sources |
| LM334ADT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three terminal adjustable current sources |
| LM334AT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three terminal adjustable current sources |
| LM334AZ | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three terminal adjustable current sources |
發(fā)布緊急采購，3分鐘左右您將得到回復。