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參數(shù)資料
| 型號： | UPC1944 |
| 廠商： | NEC Corp. |
| 英文描述： | ADJUSTABLE PRECISION SHUNT REGULATORS |
| 中文描述： | 可調節(jié)精密并聯(lián)穩(wěn)壓器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 78K |
| 代理商： | UPC1944 |
Data Sheet G10239EJ3V0DS00
5
μ
PC1943,1944
0
20
40
60
80
100 120
1.0
20
T
A
- Operating Ambient Temperature -
°
C
0
2.0
3.0
4.0
V
KA
= V
REF
, I
K
= 10 mA,
R
1
= 10 k
, R
2
=
∞
I
REF
vs
T
A
I
R
μ
0
20
40
60
80
100 120
20
T
A
°
C
0
0.1
0.2
V
KA
= 24 V
V
REF
= 0 V
I
Koff
vs
T
A
1k
10k
100k
1M
10M
0
20
20
40
60
90
180
270
0
+
90
f - Frequency - Hz
A
v
, vs
f
A
v
220
I
K
10 k
10 k
(I
K
= 10 mA)
υ
o
υ
in
A
v
φ
°
φ
1k
10k
100k
1M
10M
1.0
0.1
10
50
f - Frequency - Hz
| Z
KA
| vs
f
|
K
V
KA
= V
REF
1mA
≤
I
K
≤
30 mA
I
K
μ
0.001
0.01
0.1
1
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
C
KA
- Lode Capacitance - F
Stability Area
Test Circuit
a:
b, c:
C
KA
: Monolithic Ceramic Capacitor
I
K
a
b
c
a: V
KA
= V
REF
b: V
KA
= 3 V
c: V
KA
= 5 V
Unstable
Stable
Stable
150
I
KA
C
KA
C
KA
150
10 k
R
I
KA
Caution of Stability Area
If the Aluminum electrolytic capacitor is used, it should be kept C
KA
≥
6.8
μ
F. When using plural different types of
capacitors, each capacitor is needed to be stable independently.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| UPC1944GR | 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS |
| UPC1944GR-A | 制造商:Renesas 功能描述:V-Ref Adjustable 1.26V to 24V 30mA 8-Pin SOP |
| UPC1944J | 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS |
| UPC1944T | 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS |
| UPC1944T-AZ | 制造商:Renesas Electronics Corporation 功能描述:SEMICONDUCTOR, IC, VOLTAGE REGULATOR, PO |
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