TPIC5421L
TPIC5421L is logic-level power DMOS array manufactured by Texas Instruments.
description
The TPIC5421L is a monolithic gate-protected logic-level power DMOS array that consists of four electrically isolated N-channel enhancementmode DMOS transistors, two of which are configured with mon source. Each transistor features integrated high-current zener diodes (ZCXa and ZCXb) to prevent gate damage in the event that an overstress condition occurs. These zener diodes also provide up to 4000 V of ESD protection when tested using the human-body model of a 100-p F capacitor in series with a 1.5-kΩ resistor.
The TPIC5421L is offered in a 20-pin wide-body surface-mount (DW) package and a 16-pin thermally-enhanced dual-in-line (NE) package and is characterized for operation over the case temperature of
- 40°C to 125°C.
TPIC5421L HĆBRIDGE GATEĆPROTECTED LOGICĆLEVEL
POWER DMOS ARRAY
SLIS027A
- OCTOBER 1994
- REVISED OCTOBER 1995
DW PACKAGE (TOP VIEW)
GND SOURCE4/GND
GATE4 NC
DRAIN4 SOURCE3
DRAIN3 GATE3
NC NC
1 2 3 4 5 6 7 8 9 10
20 SOURCE2/GND 19 GATE2 18 NC 17 NC 16 DRAIN2 15 SOURCE1 14 DRAIN1 13 GATE1 12 NC 11 NC
NE PACKAGE (TOP VIEW)
DRAIN2 SOURCE2/GND
GATE2 GND GND
GATE4 SOURCE4/GND
DRAIN4
1 2 3 4 5 6 7 8
16 SOURCE1 15 DRAIN1 14 GATE1 13 GND 12 GND 11 GATE3 10 DRAIN3 9 SOURCE3
- No internal connection schematic
14 DRAIN1
GATE1 13 ZC1b
ZC1a SOURCE1 15
DRAIN2 16
Q1
Z1 D1 D2
Z3
19 GATE2
ZC2b ZC2a
Q2
Z2
Z4
1, 2, 20 GND, SOURCE2, SOURCE4
NOTE A: For correct operation, no terminal may be taken below GND. Pin numbers shown are for the DW...