參數(shù)資料
型號(hào): HA17432HUP
廠商: Hitachi,Ltd.
英文描述: Shunt Regulator
中文描述: 并聯(lián)穩(wěn)壓器
文件頁數(shù): 4/15頁
文件大?。?/td> 146K
代理商: HA17432HUP
HA17431H Series
Rev.0, Sep. 2001, page 4 of 15
Electrical Characteristics
(Ta = 25°C, I
K
= 10 mA)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Notes
Reference voltage
Vref
2.475
2.500
2.525
V
V
KA
= Vref
V
= Vref,
Ta = –20°C to +85°C
Reference voltage
temperature
deviation
Vref(dev)
10
mV
1
Reference voltage
temperature
coefficient
Vref/
Ta
±30
ppm/°C
V
= Vref,
0°C to 50°C gradient
Reference voltage
regulation
Vref/
V
KA
2.0
3.7
mV/V
V
KA
= Vref to 36 V
Reference input
current
Iref
0.6
3
μ
A
R
1
= 10 k
, R
2
=
Reference current
temperature
deviation
Iref(dev)
0.5
μ
A
R
= 10 k
, R
=
,
Ta = –20°C to +85°C
Minimum cathode
current
Imin
0.06
0.2
mA
V
KA
= Vref
2
Off state cathode
current
Ioff
0.001
1.0
μ
A
V
KA
= 36 V, Vref = 0 V
Dynamic
impedance
Z
KA
0.2
0.5
V
= Vref,
I
K
= 1 mA to 50 mA
Notes: 1. Vref(dev) = Vref(max) – Vref(min)
Vref(dev)
20
+
85
Ta (
°
C)
2. Imin is given by the cathode current at Vref = Vref
(IK=10mA)
– 15 mV.
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