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参数资料
| 型号： | L432CSE |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, PDSO5 |
| 封装： | PLASTIC, SOT-23, 5 PIN |
| 文件页数： | 3/8页 |
| 文件大小： | 155K |
| 代理商： | L432CSE |
LOW VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS
LX432
PRODUCT DA T ABOOK 1996/1997
3
Copyright 1999
Rev. 1.0
9/99
P RODUCTION D ATA S HEET
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for LX432C with 0°C
≤ T
A ≤ 70°C, and the LX432I
with -40°C
≤ T
A ≤ 85°C.)
Parameter
Symbol
Test Conditions
LX432
Units
Min.
Typ.
Max.
1.228
1.24
1.252
V
312
mV
420
mV
-1
-2.7
mV/V
0.1
0.5
A
0.05
0.3
A
0.1
0.4
A
55
80
A
0.2
0.4
0.004
A
Reference Voltage
V
REF
I
K = 10mA, VKA = VREF, TA = 25°C
Reference Voltage Drift (Note 2)
V
REF
I
K = 10mA, VKA = VREF, 0°C ≤ TA ≤ 70°C
I
K = 10mA, VKA = VREF, -40°C ≤ TA ≤ 85°C
Ratio Of V
REF Change In Cathode
V
REF
I
K = 10mA, VKA = VREF to 16V, TA = 25°C
Voltage Change (Note 3)
V
KA
Reference Terminal Current
I
REF
I
K = 10mA, VKA = VREF, TA = 25°C, R1=10k, R2 = Open
Reference Current Drift (Note 2)
I
REF
I
K = 10mA, VKA = VREF, 0°C ≤ TA ≤ 70°C
I
K = 10mA, VKA = VREF, -40°C ≤ TA ≤ 85°C
Minimum Cathode Current For Regulation
I
K (MIN)
V
KA = VREF, TA = 25°C
Dynamic Impedance
Z
KA
I
K = 0.1mA to 15mA, VKA = VREF, TA = 25°C
Off-state Cathode Current
I
OFF
V
KA = 16V, TA = 25°C
Note 2. These parameters are guaranteed by design.
Note 3.
Ratio of change in reference input voltage
to the change in cathode voltage.
V
REF
V
KA
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