- 您現(xiàn)在的位置：買賣IC網 > PDF目錄360899 > IP431AMJ Voltage regulator PDF資料下載
參數(shù)資料
| 型號： | IP431AMJ |
| 英文描述： | Voltage regulator |
| 中文描述： | 電壓調節(jié)器 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 98K |
| 代理商： | IP431AMJ |
IP431A Series
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 2/95
FIGURE 2
TEST CIRCUIT FOR V
KA
> V
REF
FIGURE 3
TEST CIRCUIT FOR I
off
FIGURE 1
TEST CIRCUIT FOR V
KA
= V
REF
|Z
ka
|
≈
|Z
ka
| 1+R1
NOTE 1
The deviation parameter
V
REF
is defined as the differences between
the maximum and minimum values obtained over the full operating
ambient temperature range that applies.
The average temperature coefficient of the reference input voltage,
∝
V
REF
is defined as:
V
REF
( )
x 10
6
ppm
V
@ 25°C
∝
V
REF
= =
°C
T
A
∝
V
REF
can be positive or negative depending on whether
∝
V
REF
Min
or
∝
V
REF
Max occurs at the lower ambient temperature.
REF
V
Min
REF
V
Max
T1
T2
AMBIENT TEMPERATURE
V
REF
x 10
6
=
T
A
(V
REF
@ 25°C)
Example:
V
REF
= 8.0 mV and slope is positive,
V
REF
@ 25°C = 2.495V,
T
A
= 70°C
0.008 x 10
6
= 45.8 ppm/°C
70 (2.495)
∝
V
REF
=
= 45.8 ppm/°C
NOTE 2
The dynamic impedance Z
ka
is defined as:
V
KA
|Z
ka
| =
I
K
When the device is programmed with two external resistors, R1 and
R2, (refer to Figure 2) the total dynamic impedance of the circuit is
defined as:
REF
I
KA
V
Input
K
I
REF
V
KA
V
Input
off
I
KA
V
Input
K
I
REF
V
V
REF
= V
REF
Max -
V
REF
Min
T
A
= T2 - T1
R2
V
KA
= V
REF
1+ R1
REF
x R1
( )
相關PDF資料 |
PDF描述 |
|---|---|
| IP431CSM4 | Voltage regulator |
| IP431AI | Programmable Precision Reference(2.5V-36V)(可調精密電壓基準(2.5V-36V)) |
| IP431AM | Programmable Precision Reference(2.5V-36V)(可調精密電壓基準(2.5V-36V)) |
| IP431AC | Programmable Precision Reference(2.5V-36V)(可調精密電壓基準(2.5V-36V)) |
| IP494ACD | Analog IC |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| IP431CSM4 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage regulator |
| IP4327CX15,135 | 制造商:NXP Semiconductors 功能描述:IP4327CX15/NONE/REELLG// 制造商:NXP Semiconductors 功能描述:IP4327CX15/NONE/REELLG// - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC ESD INTERFACE PROTECT WAFER |
| IP4332CX5/LF,135 | 功能描述:ESD 抑制器 ESD SUPPRESSOR DIODE RoHS:否 制造商:STMicroelectronics 通道:8 Channels 擊穿電壓:8 V 電容:45 pF 端接類型:SMD/SMT 封裝 / 箱體:uQFN-16 功率耗散 Pd: 工作溫度范圍:- 40 C to + 85 C |
| IP4337CX18 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:7-channel integrated filter network with ESD input protection to IEC 61000-4-2 level 4 |
| IP4337CX18/LF | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:7-channel integrated filter network with ESD input protection to IEC 61000-4-2 level 4 |
發(fā)布緊急采購，3分鐘左右您將得到回復。