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參數(shù)資料
| 型號： | SP431AT92AG |
| 英文描述： | High Voltage Adjustable Precision Shunt Regulators |
| 中文描述： | 高電壓可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 293K |
| 代理商： | SP431AT92AG |
2007/07/15
Ver.3
Page 3
SP431
High Voltage Adjustable Precision Shunt Regulators
ABSOULTE MAXIMUM RATINGS
(TA=25
Unless otherwise specified)
℃
Parameter
Symbol
Value
Unit
Cathode Voltage
VZ
37
V
Continuous Cathode Current
IZ
150
mA
Reference Current
IREF
10
mA
Operation Junction Temperature
Range
TJ
-40 ~ +150
℃
Storage Temperature Range
TSTG
-65 ~ +150
℃
Lead Temperature Range
(Soldering 10sec.)
TSOL
260
℃
Thermal Resistance
JA
140
/W
℃
The IC has a protection circuit against static electricity. Do not apply high static electricity or high voltage that
exceeds the performance of the protection circuit to the IC.
ELECTRICAL CHARACTERISTICS
(TA=25℃ , Unless otherwise specified)
SP431XT92AG
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
SP431AT92AG
2.475
2.5
2.525
Reference Voltage
VREF
VZ = VREF
IZ = 10mA
SP431BT92AG
2.487
2.5
2.513
V
VREF Temp Deviation
VDEV
TA=-40 ~+80
℃℃
VZ = VREF , IZ = 10mA
10
25
mV
Ratio of change in VREF to change
in Cathode voltage
ΔVREF /
ΔVZ
IZ = 10mA
ΔVZ = 36V ~ VREF
-1.4
-2.7 mV / V
Reference Input
Current
IREF
R1=10K , R2 = ∞ ,
IZ = 10mA
2
4
uA
IREF Temp Deviation
IREF(DEV)
TA=-40 ~+80
℃℃
R1=10K , R2 = ∞ ,
IZ = 10mA
0.8
2.5
uA
Off state Cathode Current
IZ(OFF) VREF = 0V
VZ = 36V
0.1
0.5
uA
Dynamic output impedance
RZ
f < 1KHZ , VZ = VREF
IZ = 1mA ~ 100mA
0.25
0.5
Minimum Operation Current
IZ(MIN) VZ = VREF
0.4
0.7
mA
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