參數(shù)資料
型號: UPC1945TA-E2
廠商: NEC Corp.
英文描述: ADJUSTABLE PRECISION SHUNT REGULATORS
中文描述: 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
文件頁數(shù): 5/12頁
文件大?。?/td> 72K
代理商: UPC1945TA-E2
Data Sheet G14875EJ2V0DS
5
μ
PC1945
ELECTRICAL SPECIFICATIONS
(Unless otherwise specified, T
A
= 25
°
C, I
K
= 2 mA ( including I
CC
), V
REF
= V
CC
= V
K
, C
KA
= 100 pF)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Reference Voltage
V
REF
1.235
1.26
1.285
V
Reference Voltage Deviation
Over Temperature
|
V
REF
|
0
°
C
T
A
+70
°
C
5
30
mV
Reference Voltage Deviation
Over Supply Voltage
|
V
REF
/
V
CC
|
V
REF
V
K
5 V
1.5
mV/V
Reference Input Current
I
REF
R
1
= 10 k
, R
2
=
2
4
μ
A
Reference Input Current
Deviation Over Temperature
|
I
REF
|
0
°
C
T
A
+70
°
C
0.3
1.2
μ
A
Minimum Circuit Current
I
CC MIN.
V
REF
=
2%
110
400
μ
A
Minimum Cathode Voltage
V
K MIN.
I
K
: I
CC
= 10 : 1
60
400
mV
Off-state Cathode Current
I
K OFF
V
CC
= V
K
= 6 V, V
REF
= 0 V
0.01
1
μ
A
Dynamic Impedance
|
Z
KA
|
f = 1 kHz, 2 mA
I
K
12 mA
0.3
0.7
Unity Gain Bandwidth
f
unity
R
1
= R
2
= 10 k
500
kHz
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