器件名称: TL431AIDBVRG4
功能描述: PRECISION PROGRAMMABLE REFERENCE
文件大小: 1585.26KB 共75页
简 介:TL431, TL431A, TL431B TL432, TL432A, TL432B
www.ti.com SLVS543K – AUGUST 2004 – REVISED JUNE 2010
PRECISION PROGRAMMABLE REFERENCE
Check for Samples: TL431, TL431A, TL431B, TL432, TL432A, TL432B
1
FEATURES
Operation From 40°C to 125°C Reference Voltage Tolerance at 25°C – 0.5% . . . B Grade – 1%. . . A Grade – 2% . . . Standard Grade Typical Temperature Drift (TL431B) – 6 mV (C Temp) – 14 mV (I Temp, Q Temp) Low Output Noise 0.2-Ω Typical Output Impedance Sink-Current Capability . . . 1 mA to 100 mA Adjustable Output Voltage . . . Vref to 36 V
TL431, TL431A, TL431B . . . P (PDIP), PS (SOP), OR PW (TSSOP) PACKAGE (TOP VIEW)
TL431, TL431A, TL431B . . . D (SOIC) PACKAGE (TOP VIEW)
CATHODE ANODE ANODE NC
1 2 3 4
8 7 6 5
REF ANODE ANODE NC
CATHODE NC NC NC
1 2 3 4
8 7 6 5
REF NC ANODE NC
NC No internal connection
NC No internal connection
TL431, TL431A, TL431B . . . PK (SOT-89) PACKAGE (TOP VIEW)
TL432, TL432A, TL432B . . . PK (SOT-89) PACKAGE (TOP VIEW)
CATHODE ANODE ANODE REF ANODE
REF ANODE CATHODE
TL431, TL431A, TL431B . . . DBV (SOT-23-5) PACKAGE (TOP VIEW)
TL432, TL432A, TL432B . . . DBV (SOT-23-5) PACKAGE (TOP VIEW)
NC
1 2 3
5 4
ANODE REF
NC ANODE NC
1 2 3
5 4
REF CATHODE
CATHODE
NC No internal connection Pin 2 is attached to Substrate and must be connected to ANODE or left open.
NC No internal connection
TL431, TL431A, TL431B . . . DBZ (SOT-23-3) PACKAGE (TOP VIEW)
TL432, TL432A, TL432B . . . DBZ (SOT-23-3) PACKAGE (TOP VIEW)
……
