LV8762T-TLM-H SANYO, LV8762T-TLM-H Datasheet
LV8762T-TLM-H
Specifications of LV8762T-TLM-H
Related parts for LV8762T-TLM-H
LV8762T-TLM-H Summary of contents
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... Ordering number : ENA1926 LV8762T Overview The LV8762T is an 1ch H-bridge driver that can control four operation modes (forward, reverse, brake, and standby motor. The IC is optimal for use in driving brushed DC motors for office equipment. Features • Forward/reverse H-bridge motor driver: 1 channel • ...
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... Short-circuit protection block EMO output saturation voltage V EMO SCP pin charge current I SCP Comparator threshold voltage Vt SCP * Design guarantee value and no measurement is made. LV8762T Conditions Conditions ST = “L” “H”, IN1 = “H”, IN2 = “L”, with no load -1mA Design guarantee * Design guarantee * ...
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... Package Dimensions unit : mm (typ) 3260A 6 0.15 0.5 0.22 (0.5) SANYO : TSSOP24(225mil) Pin Assignment EMM PGND OUTB OUTB RNF RNF OUTA OUTA LV8762T EMO 24 23 CMK 22 SCP 21 CHOP 20 VREF IN2 19 18 IN1 REG5 17 CP1 16 15 CP2 GND Top view No.A1926-3/13 ...
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... Substrate Specifications (Substrate recommended for operation of LV8762T) Size : 57mm × 57mm × 1.6mm (two-layer substrate) Material : Glass epoxy both-type board L1 : Copper wiring pattern diagram Cautions 1) For the set design, employ the derating design with sufficient margin. ...
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... Block Diagram Output preamplifier stage Output preamplifier stage + - LV8762T No.A1926-5/13 ...
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... RNF Current sense resistor connection pin. 2 PGND Power ground Charge pump capacitor connection pin Motor power-supply connection pin. 16 CP1 Charge pump capacitor connection pin. 15 CP2 Charge pump capacitor connection pin. LV8762T Equivalent Circuit VREG5 GND VREG5 12 GND GND 16 VREG5 GND ...
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... EMO Alert signal output 21 CHOP Capacitor connection for current limit break time setting 22 SCP Capacitor connection for short detection time setting 23 CMK Capacitor connection for current limit mask setting LV8762T Equivalent Circuit VREG5 20 GND VM GND VREG5 GND VREG5 GND 21 22 VREG5 ...
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... The value of the capacitor is decided according to the following expression. brake time: T CHOP ≈ C CHOP × Vt CHOP ÷ I CHOP [sec] Vt CHOP :CHOP comparator threshold voltage. TYP=1.0[V] I CHOP :CHOP charge current. TYP=5[μA] ex. Cchop=50[pF] Tchop[sec] = 50[pF] × 1.0[V] ÷ 5[μA] = 10[μs] LV8762T mode 5V regurator standby mode standby operation mode ...
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... Time of mask:T CMK ≈ C CMK × Vt CMK ÷ I CMK [sec] Vt CMK :CMK comparator threshold voltage. TYP=1.0[V] I CMK :CMK charge current. TYP=25[μA] ex. C CMK =0.1[μF] T CMK [sec] = 0.1[μF] x 1.5[V] ÷ 25[μA] = 6[ms] LV8762T mask of current limit no operation operation No.A1926-9/13 ...
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... Condition Warning Output Pin (EMO) The LV8762T is provided with the EMO pin which notifies the CPU of an unusual condition if the protection circuit operates by detecting an abnormal condition of the IC. This pin is of the open-drain output type, and if abnormality is detected, the EMO output becomes (EMO= ...
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... Use it after the time of tONG or more passes when drives the motor not so, on-resistance cannot be secured. ST VM+VREG5 VM+4V VM LV8762T T SCP ≈ C SCP × Vt SCP ÷ I SCP [sec] Vt SCP : Comparator threshold voltage (1V typical) I SCP : SCP charge current (5μA typical) VG pin voltage tONG ...
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... T CMK ≈ C CMK × Vt CMK ÷ I CMK = 0.1μF × 1.5V ÷ 25μA = 6ms Setting at current limit brake time T CHOP ≈ C CHOP × Vt CHOP ÷ I CHOP = 50pF × 1V ÷ 5μA = 10μs * The external part constant is a reference value. LV8762T 1 EMM EMO 24 2 ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of February, 2011. Specifications and information herein are subject to change without notice. LV8762T PS No.A1926-13/13 ...