 |
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
|
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
LB1987D Datasheet(PDF) 2 Page - Sanyo Semicon Device |
|
||||||||||||||||||||||||||||||
LB1987D Datasheet(HTML) 2 Page - Sanyo Semicon Device |
|
|
2 / 17 page  No. 6109-2/17 LB1987, 1987D, 1987M, 1987H Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max 7V VS max 24 V Maximum output current IO max 1.3 A (LB1987) 0.77 W Allowable power dissipation Pd max (LB1987D) 3.0 W (LB1987M) 0.95 W (LB1987H) 0.77 W Operating temperature Topr –20 to +75 °C Storage temperature Tstg –55 to +150 °C Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage VS 5 to 22 V VCC 4.5 to 5.5 V Hall input amplitude VHALL Between Hall inputs ±30 to ±80 mVo-p GSENSE pin input range VGSENSE Relative to the control system ground –0.20 to +0.20 V Allowable Operating Ranges at Ta = 25°C Parameter Symbol Conditions Ratings Unit min typ max VCC current drain ICC RL = ∞, VCTL = 0 V (Quiescent) 12 18 mA [Outputs] Vosat1 IO = 500 mA, Rf = 0.5 Ω, Sink + Source, 2.1 2.6 V Output saturation voltage VCTL = VLIM = 5 V (With saturation prevention) Vosat2 IO = 1.0 A, Rf = 0.5 Ω, Sink + Source, 2.6 3.5 V VCTL = VLIM = 5 V (With saturation prevention) Output leakage current IOleak 1.0 mA [FR] FR pin input threshold voltage VFSR 2.25 2.50 2.75 V FR pin input bias current Ib(FSR) –5.0 µA [Control] CTLREF pin voltage VCREF 2.37 2.50 2.63 V CTLREF pin input range VCREFIN 1.70 3.50 V CTL pin input bias current Ib(CTL) VCTL = 5 V, CTLREF: open 8.0 µA CTL pin control start voltage VCTL(ST) Rf = 0.5 Ω, VLIM = 5 V, IO ≥ 10 mA 2.20 2.35 2.50 V With the Hall input logic states fixed at (U, V, W = H, H, L) CTL pin control switching voltage VCTL(ST2) Rf = 0.5 Ω, VLIM = 5 V 3.00 3.15 3.30 V CTL pin control Gm1 Gm1(CTL) Rf = 0.5 Ω, ∆IO = 200 mA 0.52 0.65 0.78 A/V With the Hall input logic states fixed at (U, V, W = H, H, L) CTL pin control Gm2 Gm2(CTL) Rf = 0.5 Ω, ∆VCTL = 200 mV 1.20 1.50 1.80 A/V With the Hall input logic states fixed at (U, V, W = H, H, L) [Current Limiter] LIM current limiter offset voltage Voff(LIM) Rf = 0.5 Ω, VCTL = 5 V, IO ≥ 10 mA 140 200 260 mV With the Hall input logic states fixed at (U, V, W = H, H, L) LIM pin input bias current Ib(LIM) VCTL = 5 V, VCREF: open, VLIM = 0 V –2.5 µA LIM pin current limit level ILIM Rf = 0.5 Ω, VCTL = 5 V, VLIM = 2.06 V 830 900 970 mA With the Hall input logic states fixed at (U, V, W = H, H, L) [Hall Amplifiers] Input offset voltage Voff(HALL) –6 +6 mV Input bias current Ib(HALL) 1.0 3.0 µA Common-mode input voltage Vcm(HALL) 1.3 3.3 V Torque ripple correction ratio TRC At the bottom and top of the Rf waveform 9% when IO = 200 mA. (Rf = 0.5 Ω) (Note 1) [FG Amplifier] FG amplifier input offset voltage Voff(FG) –8 +8 mV FG amplifier input bias current Ib(FG) –100 nA FG amplifier output saturation voltage Vosat(FG) At the sink side internal pull-up resistor. 0.5 V FG amplifier common-mode input voltage VCM(FG) 0.5 4.0 V Electrical Characteristics at Ta = 25°C, VCC = 5 V, VS = 15 V Continued on next page. |
Número de pieza similar - LB1987D |
|
Descripción similar - LB1987D |
|
|
|
Enlace URL |
| Política de Privacidad |
| ALLDATASHEET.ES |
| ¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Spanish ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
