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TAS5132 Datasheet(PDF) 5 Page - Texas Instruments |
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TAS5132 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 24 page www.ti.com TAS5132 SLES190 – DECEMBER 2006 Terminal Functions TERMINAL FUNCTION (1) DESCRIPTION NAME NO. AGND 11 P Analog ground BST_A 43 P HS bootstrap supply (BST). External capacitor to OUT_A required. BST_B 34 P HS bootstrap supply (BST). External capacitor to OUT_B required. BST_C 33 P HS bootstrap supply (BST). External capacitor to OUT_C required. BST_D 24 P HS bootstrap supply (BST). External capacitor to OUT_D required. GND 10 P Ground GND_A 38 P Power ground for half-bridge A GND_B 37 P Power ground for half-bridge B GND_C 30 P Power ground for half-bridge C GND_D 29 P Power ground for half-bridge D GVDD_A 44 P Gate-drive voltage supply. Requires 0.1- µF capacitor to GND. GVDD_B 1 P Gate-drive voltage supply. Requires 0.1- µF capacitor to GND. GVDD_C 22 P Gate-drive voltage supply. Requires 0.1- µF capacitor to GND. GVDD_D 23 P Gate-drive voltage supply. Requires 0.1- µF capacitor to GND. M1 15 I Mode selection 1 M2 14 I Mode selection 2 M3 13 I Mode selection 3 3, 4, 19, 20, NC – No connect. Pins may be grounded. 25, 42 OC_ADJ 9 O Analog overcurrent programming. Requires resistor to ground. OTW 2 O Overtemperature warning signal, open drain, active low OUT_A 39 O Output, half-bridge A OUT_B 36 O Output, half-bridge B OUT_C 31 O Output, half-bridge C OUT_D 28 O Output, half-bridge D Power supply input for half-bridge A. Requires close decoupling of 0.1- µF capacitor PVDD_A 40, 41 P to GND_A. Power supply input for half-bridge B. Requires close decoupling of 0.1- µF capacitor PVDD_B 35 P to GND_B. Power supply input for half-bridge C. Requires close decoupling of 0.1- µF capacitor PVDD_C 32 P to GND_C. Power supply input for half-bridge D. Requires close decoupling of 0.1- µF capacitor PVDD_D 26, 27 P to GND_D. PWM_A 6 I Input signal for half-bridge A PWM_B 8 I Input signal for half-bridge B PWM_C 16 I Input signal for half-bridge C PWM_D 18 I Input signal for half-bridge D RESET_AB 7 I Reset signal for half-bridge A and half-bridge B, active low RESET_CD 17 I Reset signal for half-bridge C and half-bridge D, active low SD 5 O Shutdown signal, open-drain, active-low Power supply for digital voltage regulator. Requires 0.1- µF capacitor in parallel with a VDD 21 P 10- µF capacitor to GND. VREG 12 P Digital regulator supply filter. Requires 0.1- µF capacitor to AGND. (1) I = input, O = output, P = power 5 Submit Documentation Feedback |
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