ꢀꢁ ꢂ ꢃꢄ ꢅꢆ ꢄꢇ
ꢅ ꢈꢉꢊꢇ ꢋ ꢌꢉꢈꢍ ꢎꢂꢏ ꢐꢑ ꢌꢐ ꢊꢀ ꢑꢈꢁꢎ ꢒꢀ ꢑ ꢃꢀ ꢑꢏꢌ ꢇꢒ ꢐ ꢂ ꢃꢈ ꢇꢑ ꢓ ꢑꢇ
ꢁꢒ ꢔ ꢑꢎꢌ ꢏꢕ ꢒ ꢖꢌꢊ ꢎꢎ ꢊꢗ
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SLIS042 − NOVEMBER 1994
DW PACKAGE
(TOP VIEW)
• Low r
. . . 0.35 Ω Typ
• Voltage Output . . . 60 V
DS(on)
OUTPUT1
GATE4
OUTPUT1
GATE1
• Input Protection Circuitry . . . 18 V
• Pulsed Current . . . 4 A Per Channel
• Extended ESD Capability . . . 4000 V
• Direct Logic-Level Interface
1
24
23
22
21
20
19
18
17
16
15
14
2
SOURCE4
SOURCE4
GND
DRAIN1
DRAIN1
DRAIN2
DRAIN2
OUTPUT2
OUTPUT2
GATE2
3
4
5
GND
6
description
GATE5
7
SOURCE6
SOURCE6
GATE6
8
The TPIC1321L is a monolithic gate-protected
logic-level power DMOS array that consists of six
electrically isolated N-channel enhancement-
mode DMOS transistors configured as 3-half
H-bridges. Each transistor features integrated
9
DRAIN3
DRAIN3
10
11
OUTPUT3
OUTPUT3 12
13 GATE3
high-current zener diodes (Z
and Z
) to
CXa
CXb
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-kΩ
resistor.
The TPIC1321L is offered in a 24-pin wide-body surface-mount (DW) package and is characterized for
operation over the case temperature of −40°C to 125°C.
schematic
OUTPUT2
17, 18
GATE5 GATE2
DRAIN2
19, 20
7
16
21, 22
23
14, 15
13
DRAIN1
GATE1
DRAIN3
GATE3
Q1
Q2
Q3
Z1
Z2
Z3
Z
Z
C3b
C1b
Z
C2b
D1
D2
Z
C3a
Z
C1a
Z
C2a
11, 12
D3
OUTPUT3
1, 24
D4
D5
OUTPUT1
Q4
Q5
Q6
10
2
Z4
Z5
Z6
GATE6
GATE4
Z
C4b
Z
C6b
Z
C5b
Z
C4a
3, 4
Z
C5a
Z
C6a
8, 9
SOURCE6
SOURCE4
5, 6
GND
NOTE A: For correct operation, no terminal may be taken below GND.
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Copyright 1994, Texas Instruments Incorporated
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2−1
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