电压基准ic tl431

品牌 ti 型号 tl431aclpe3
批号 09+ 封装 to-92
营销方式 现货 产品性质 热销
处理信号 模拟信号 工艺 半导体集成
导电类型 双极型 集成程度 小规模
工作温度 0~70(℃) 静态功耗 770(mw)

 features
the output voltage can be adjusted to 36v
low dynamic output impedance ,its typical value is 0.2ω
trapping current capability is 1 to 100ma
the typical value of the equivalent temperature factor in the
whole temperature scope is 50 ppm/℃
the effective temperature compensation in the working
range of full temperature
low output noise voltage
fast on -state response

cathode voltage vka 37 v
cathode current range (continuous) ika -100-+150 ma
reference lnput current range iref 0.05-+10 ma
power dissipation pd 770 mw
operating temperature topr 0-70 ℃
storage temperature range tstg -65-+150℃

reference lnput voltage vref vka=vref, ika=10ma 2.450 2.5 2.550 v
deviation of reference input voltage
over temperature (note) △vref /△t vka =vref, ika =10ma
tmin≤ta≤tmax 4.5 17 mv
△vka
ratio of change in reference lnput =10v~vref -1.0 -2.7 m v/v
voltage to the change in cathode
voltage
△vref /△vka ika=10ma
△vka
=36v~10v -0.5 -2.0 m v/v
reference lnput current lref ika= 10ma,r1=10kω
r2=∞ 1.5 4 μa
deviation of reference lnput current
over full temperature range △lref /△t
lka=10ma, r1=10kω
r2=∞
ta=full temperature
0.4 1.2 μa
minimum cathode current for
regulation ika(min) vka=vref 0.45 1.0 ma
off-state cathode current ika(off) vka=36v ,vref=0 0.05 1.0 μa
dynamic lmpedance zka vka=vref, lka=1 to 100ma
f≤1.0khz 0.15 0.5 ω