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TPIC5421LDW Fiches technique(PDF) 1 Page - Texas Instruments

No de pièce TPIC5421LDW
Description  H-BRIDGE GATE-PROTECTED LOGIC-LEVEL POWER DMOS ARRAY
Download  16 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPIC5421LDW Fiches technique(HTML) 1 Page - Texas Instruments

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TPIC5421L
HBRIDGE GATEPROTECTED LOGICLEVEL
POWER DMOS ARRAY
SLIS027A − OCTOBER 1994 − REVISED OCTOBER 1995
Copyright
1995, Texas Instruments Incorporated
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251−1443
Low r
DS(on) . . . 0.4 Ω Typ
Voltage Output ...60 V
Input Protection Circuitry...18 V
Pulsed Current ...3 A Per Channel
Extended ESD Capability . . . 4000 V
Direct Logic-Level Interface
description
The TPIC5421L is a monolithic gate-protected
logic-level power DMOS array that consists of four
electrically isolated N-channel enhancement-
mode DMOS transistors, two of which are
configured with common 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-pF capacitor in series with a 1.5-k
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.
schematic
D1
DRAIN3
D2
Z1
Z3
Z2
Z4
GND, SOURCE2, SOURCE4
GATE3
DRAIN4
GATE4
SOURCE3
DRAIN1
GATE1
SOURCE1
DRAIN2
GATE2
Q1
Q2
Q4
Q3
ZC1b
ZC1a
ZC2b
ZC2a
ZC3b
ZC3a
ZC4b
ZC4a
NOTE A: For correct operation, no terminal may be taken below GND.
Pin numbers shown are for the DW package.
14
13
15
16
19
7
8
6
3
1, 2, 20
5
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
DRAIN2
SOURCE2/GND
GATE2
GND
GND
GATE4
SOURCE4/GND
DRAIN4
SOURCE1
DRAIN1
GATE1
GND
GND
GATE3
DRAIN3
SOURCE3
NE PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
GND
SOURCE4/GND
GATE4
NC
DRAIN4
SOURCE3
DRAIN3
GATE3
NC
NC
SOURCE2/GND
GATE2
NC
NC
DRAIN2
SOURCE1
DRAIN1
GATE1
NC
NC
DW PACKAGE
(TOP VIEW)
NC − No internal connection
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.


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