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UDN2916LB-T Datasheet(PDF) 3 Page - Allegro MicroSystems |
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UDN2916LB-T Datasheet(HTML) 3 Page - Allegro MicroSystems |
3 / 8 page 2916 DUAL FULL-BRIDGE MOTOR DRIVER www.allegromicro.com 3 Limits Characteristic Symbol Test Conditions Min. Typ. Max. Units Output Drivers (OUT A or OUTB) Motor Supply Range V BB 10 — 45 V Output Leakage Current I CEX V OUT = VBB — < 1.0 50 µA V OUT = 0 — <–1.0 –50 µA Output Sustaining Voltage V CE(sus) I OUT = ±750 mA, L = 3.0 mH 45 — — V Output Saturation Voltage V CE(SAT) Sink Driver, I OUT = +500 mA — 0.4 0.6 V Sink Driver, I OUT = +750 mA — 1.0 1.2 V Source Driver, I OUT = –500 mA — 1.0 1.2 V Source Driver, I OUT = –750 mA — 1.3 1.5 V Clamp Diode Leakage Current I R V R = 45 V — < 1.0 50 µA Clamp Diode Forward Voltage V F I F = 750 mA — 1.6 2.0 V Driver Supply Current I BB(ON) Both Bridges ON, No Load — 20 25 mA I BB(OFF) Both Bridges OFF — 5.0 10 mA Control Logic Input Voltage V IN(1) All inputs 2.4 — — V V IN(0) All inputs — — 0.8 V Input Current I IN(1) V IN = 2.4 V — <1.0 20 µA V IN = 0.8 V — – 3.0 –200 µA Reference Voltage Range V REF Operating 1.5 — 7.5 V Current Limit Threshold V REF/VSENSE I 0 = I1 = 0.8 V 9.5 10 10.5 — I 0 = 2.4 V, I1 = 0.8 V 13.5 15 16.5 — I 0 = 0.8 V, I1 = 2.4 V 25.5 30 34.5 — Thermal Shutdown Temperature T J — 170 — °C Total Logic Supply Current I CC(ON) I 0 = I1 = 0.8 V, No Load — 40 50 mA I CC(OFF) I 0 = I1 = 2.4 V, No Load — 10 12 mA Fixed Off-Time t off R T = 56 kΩ, CT = 820 pF — 46 — µs ELECTRICAL CHARACTERISTICS at T A = +25°C, TJ ≤ ≤≤≤≤ 150°C, V BB = 45 V, VCC = 4.75 V to 5.25 V, V REF = 5.0 V (unless otherwise noted). (at trip point) |
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