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Número de pieza | BR431 | |
Descripción | Precision adjustable shunt regulator | |
Fabricantes | BLUE ROCKET ELECTRONICS | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de BR431 (archivo pdf) en la parte inferior de esta página. Total 3 Páginas | ||
No Preview Available ! BR431
精密可调基准电源/Precision adjustable shunt regulator
用途:用于线性调整器,可调节电源和开关电源。
Purpose: Linear regulators, adjustable power supply, switching power supply.
特点:精确参照电压 2.495V;允许电压误差为 0.5%,1%或 2%;阴极电流能力为 1.0mA~100mA;
快速导通;可调节输出电压为 VO=Vref~37V;阴极工作电流低(典型值:400μA);动态输
出阻抗低(典型值:0.15Ω)。
Features: Precise reference voltage to 2.495V;guaranteed 0.5%,1% or 2% reference
voltage Tolerance; sink current capability,1.0mA~100mA;quick turn-on;
adjustableOutput voltage, VO=Vref~36V;low operational cathode
current,50μA typical; 0.15Ω typical output impedance.
极限参数/Absolute maximum ratings(Ta=25℃)
参数符号
数值
单位
Symbol
Rating
Unit
VKA 37 V
IK -100~+150 mA
IREF
0.05~+10
mA
PD 770 mW
Tamb
-40~125
℃
Tj 150 ℃
Tstg
-65~150
℃
电性能参数/Electrical characteristics(Ta=25℃)
参数符号
Symbol
VREF
△VREF/T
△VREF/△VKA
IREF
△IREF/T
IK(min)
IK(off)
|ZKA|
测试条件
Test condition
VKA=VREF IK=10mA(A=0.5%)
VKA=VREF IK=10mA(B=1%)
VKA=VREF IK=10mA(2%)
VKA=VREF,IK=10mA
TA=-25~85℃
IK=10mA, △VKA =10V to VREF
IK=10mA, △VKA =36V to 10V
IK=10mA R1=10KΩ R2=open
IK=10mA
R1=10KΩ,
R2=open
TA=-40~125℃
VKA=VREF
VKA=36V
VREF=0V
VKA=VREF IK=1mA to 100mA
f≤1.0KHz
最小值
Min
2.483
2.470
2.445
数值
Rating
典型值
Typ
2.495
2.495
2.495
4.5
-1
-0.45
1.0
0.4
0.4
0.05
0.15
最大值
Max
2.507
2.520
2.545
17
-2.7
-2.0
4.0
1.2
1
1.0
0.5
单位
Unit
V
V
V
mV
mV/V
mV/V
μA
μA
mA
μA
Ω
佛山市蓝箭电子有限公司
FOSHAN BLUE ROCKET ELECTRONICS CO., LTD.
1 page |
Páginas | Total 3 Páginas | |
PDF Descargar | [ Datasheet BR431.PDF ] |
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