LTL431ATSLT1G LRC | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

'(6&5,37 ,21 H LVDWKUHHWHUPLQDODGMXVWDEOHUHJXODWRU ZLWK D JXDUDQWHHG WKHUPDO VWDELOLW\\ RYHU DSSOLFDEOH WHPSHUDWXUHUDQJHV7KHRXWSXWYROWDJHPD\\EHVHWWRDQ\\ YDOXHEHWZHHQ9UHI DSSUR[LPDWHO\\9 DQG 9ZLWKWZR H[WHUQDO UHVLVWRUV ,W SURYLGHV YHU\\ ZLGH DSSOLFDWLRQV LQFOXGLQJ VKXQW UHJXODWRU VHULHV UHJXODWRU VZLWFKLQJ UHJXODWRUYROWDJHUHIHUHQFHDQGRWKHUV ($785(6 3URJUDPPDEOHRXWSXW9ROWDJHWR9 /RZG\\QDPLFRXWSXWLPSHGDQFHΩ. 6LQNFXUUHQWFDSDELOLW\\RIWRP$ (TXLYDOHQWIXOOUDQJHWHPSHUDWXUHFRHIILFLHQWRISSP°& W\\SLFDOIRURSHUDWLRQRYHUIXOOUDWHGRSHUDWLQJWHPSHUDWXUH UDQJH 1: Cathode; 2: Ref; 3: Anode %/2 &.',$*5$0 REFERENCE(R) ANODE(A) CATHODE(K) SOT-23 LRC LESHAN RADIO COMPANY,LTD. Pb-Free package is available Programmable Precision Reference LTL431ATSLT1G Ver1.5 LTL ESD Enhanced; HBM 8000V

LRC LESHAN RADIO COMPANY,LTD. A%62LUTE 0A;I0U0 RAT ING6 2SHUDWLQJ WHPSHUDWXUH UDQJH DSSOLHV XQOHVV RWKHUZLVH VSHFLILHG 3ARA 0ETER 6<0%2L 9ALUE UNIT CDWKRGH 9ROWDJH 9.A 3 CDWKRGH CXUUHQW RDQJH CRQWLQXRXV I.A 1 a 1 PA RHIHUHQF H IQSXW CXUUHQW RDQJH IUHI a 1P A 2SHUDWLQJ -XQFWLRQ THPSHUDWXUH TM 1 °C 2SHUDWLQJ AP ELHQW THPSHUDWXUH TRSU °C 6WRUDJH THP SHUDWXUH THPSHUDWXUH TVWJ a 1 °C REC200ENDED 23ERATING C2 NDITI2N6 3ARA 0ETER 6<0%2L 0IN T<3 0A; UNIT CDWKRGH 9ROWDJH 9.A 9RE) 39 CDWKRGH CXUUHQW I.A 1 1 PA Type RanK Range(V) Marking Packa CLASSIFICATION OF Vref AND PACKAGE RSU T 4a- 0.5% 0.5% LAS LBS SOT-23 SOT-23 SOT-23 SOT-23 -40~+125 °C 2.488~2.512 2.475~2.525 2.483~2.507 2.470~2.520LTL431BPTSLT1G LTL431APTSLT1G LTL431BTSLT1G LTL431ATSLT1G -40~+125 °C -40~+125 °C -40~+125 °C 0.5 ELECTRICAL CHARACTERISTICS(Ta =25°C,unless otherwise specified) Characteristic Symbol Test conditions MIN TYP MAX UNIT 0.5% 2.488 2.50 2.512 1% 2.475 2.50 2.525 Reference Input Voltage 1 Vref VKA=VREF,IKA=10mA 2.450 2.50 2.550 V 0.5% 2.483 2.495 2.507 1% 2.470 2.495 2.520 Reference Input Voltage 2* Vref VKA=VREF,IKA=10mA 2.445 2.495 2.545 V Deviation of reference Input Voltage Over tem perature Δ Vref VKA=VREF,IKA=10mA TMIN≤ TA≤ TMAX 4.5 25 mV Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage Δ Vref/Δ VKA IKA=10mA Δ VKA=10V~VREF ­1.0 ­2.7 mV/V Δ VKA=36V~10V ­0.5 ­2.0 Reference Input Current Iref IKA=10mA,R1=10k¡,R2=∞ 1 2 µ A Deviation of Reference Input Current Over Ful l Tem perature Range Δ Iref/Δ T IKA=10mA,R1=10kΩ ,R2=∞ ,TA= full Temperature 0.2 0.4 µ A Minimum cathode current for regulation IKA(min) VKA=VREF 0.3 0.5 mA Off­state cathode Current IKA(OFF) V KA=36V,VREF=0 0.05 0.5 µ A Dynamic Impedance ZKA VKA=VREF,IKA=1 to 100mA f≤ 1.0kHz 0.15 0.5 Ω 2/5Ver1.5 LCS LDS

T<3ICAL 3ER)2R0ANCE C+ARACT ERI6TIC6 1 1 3 CDWKRGH 9ROWDJH CDWKRGH CXU UHQW PA TD ƒC 9.A 9RE) 11 3 CDWKRGH 9ROWDJH CDWKRGH CXU UHQW A )LJ CDWKRGH CXUUHQW 9V CDWKRGH 9ROWDJH TD ƒC 9.A 9RE) I.A PLQ 1 1 3 3 4 CDWKRGH 9ROWDJH CKDQJH IQ RHIHU HQFH INSXW 9ROWDJH )LJ 3 CKDQJH LQ RHIHUHQFH IQSXW 9ROWDJH 9V CDWKRGH YROWDJH I.A 1PA TD ƒC 1 34 TLPH PV IQSXW DQG 2XWSXW 9ROWDJH )LJ 4 3XOVH RHVSRQVH TD ƒC IP SHGDQFH )UHTXHQF\\ )LJ D\\QDPLF IPSHGDQFH 9V )UHTXHQF\\ TD ƒC I.A PA WR 1PA )LJ 6PDOO 6LJQDO 9ROWDJH APSOLILFDWLRQ 9V )UHTXHQF\\ 9RO WDJH APSOLILFDWLRQ )UHTXHQF\\ TD ƒC I.A 1PA Fig 1 Cathode Current Vs Cathode Voltage LRC LESHAN RADIO COMPANY,LTD. µ Ω( ) 3/5Ver1.5

IN3UT 9.A 9RE) I.A LR431 R IRE) 9.A 9RE) 1R1R IRE) IN3UT 9.A 9RE) I.A LR431 IN3UT 9.A I.A 2)) LR431 J7 THVW CLUFXLW )RU 9.A 9RE) )L J8 THVW CLUFXLW IRU 9.A ! 9RE) )L J9 THVW CLUFXLW )RU I.A A33LICAT I2N CIRCUIT 9RE) LR431 R 1R1R 9RE) 9L 9R 9RE) LR431 R 1R1R 9RE) LR 2UT IN C2002N 9L 9R 9RE) LR431 R 1R1R 9RE) J 1 6KXWGRZQ RHJXODWRU )LJ 11 2XWSXW CRQWURO RI D TKUHH )LJ 1 +LJKHUFXUUHQW 6KXQW RHJXODWRU THUPLQDO )L[HG R HJXODWRU 9L 9R LR431 RV RCL IR9L LR431 RV IR I2 9RE)R6 J 13 CRQVWDQWFXUUHQW 6LQN )LJ 14 CXUUHQW LLPLWLQJ RU CXUUHQW 6RXUFH LRC LESHAN RADIO COMPANY,LTD. 9RE)RCLIR 4/5Ver1.5

LRC LESHAN RADIO COMPANY,LTD. SOT-23 PACKAGE OUTLINE DIMENSIONS 5/5Ver1.5 HE L Ɵ e A D b E c 0.25 DIM MIN NOR MAX A 0.90 1.00 1.10 A1 0.01 0.06 0.10 b 0.30 0.40 0.50 c 0.10 0.17 0.20 D 2.80 2.90 3.00 E 1.20 1.30 1.40 e 1.80 1.90 2.00 L 0.20 0.40 0.60 HE 2.20 2.40 2.60 θ 0º – 10º All Dimensions in mm SOT23 0.60REF GENERAL NOTES 1.Top package surface finish Ra0.4±0.2um 2.Bottom package surface finish Ra0.7±0.2um 3.Side package surface finish Ra0.4±0.2um