參數(shù)資料
型號: HA17L432UP
廠商: Hitachi,Ltd.
英文描述: High-Precision Variable Shunt Regulators
中文描述: 高精度變并聯(lián)穩(wěn)壓器
文件頁數(shù): 4/11頁
文件大?。?/td> 47K
代理商: HA17L432UP
HA17L431 Series
4
Electrical Characteristics
(Ta = 25
°
C, I
K
= 10 mA)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Reference voltage
Vref
1.222
1.240
1.258
V
V
KA
= Vref
V
= Vref,
Ta = –20
°
C to +85
°
C
Reference voltage
deviation
Vref(dev)
5
mV
1
Reference voltage
temperature coefficient
Vref/
Ta
±
30
ppm/
°
C
V
KA
= Vref,
0
°
C to 50
°
C gradient
Reference voltage
regulation
Vref/
V
KA
1.0
2.0
mV/V
V
KA
= Vref to 16V
Reference input current
Iref
2
6
μ
A
μ
A
R1 = 10 k
, R2 =
R1 = 10 k
, R2 =
,
Ta = –20
°
C to +85
°
C
Reference current
temperature deviation
Iref(dev)
0.5
Minimum cathode current
Imin
0.2
1.0
mA
V
KA
= Vref
V
KA
= 16 V, Vref = 0 V
V
KA
= Vref,
I
K
= 1 mA to 50 mA
2
Off cathode current
Ioff
0.001
1.0
μ
A
Dynamic impedance
Z
KA
0.2
0.5
Notes: 1. Vref(dev) = (Vref maximum value at Ta = –20
°
C to +85
°
C) – (Vref minimum value at Ta = –20
°
C
to +85
°
C)
Vref(dev)
20
+85
Ta (
°
C)
2. Definition of minimum cathode current.
Imin is the cathode current value at which Vref = Vref
(I
K
= 10 mA)
– 15 mV.
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