
1999 California Micro Devices Corp. All rights reserved.
215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
11/98
1
CALIFORNIA MICRO DEVICES
PAC DN017
Diode Forward DC Current
(Note 1)
Storage Temperature
Operating Temperature Range
DC Voltage at any Channel Input
40mA
-65
°
C to 150
°
C
-20°C to 85°C
V
N
-0.5V to V
P
+0.5V
Note 1: Only one diode conducting at a time.
18 CHANNEL ESD PROTECTION ARRAY WITH ZENER SUPPLY CLAMP
Features
18-channel ESD protection
Integral Zener diode clamp to suppress
supply rail transients
15KV ESD protection (HBM)
15KV contact discharge ESD protection
per IEC 61000-4-2
Low loading capacitance, 7 pF typ.
24-pin QSOP package
Product Description
The PAC DN017 is a diode array designed to provide 18 channels of ESD protection for electronic components or
sub-systems. Each channel consists of a pair of diodes which steers the ESD current pulse either to the positive (V
P
) or
negative (V
N
) supply. In addition, there is an integral Zener diode between
V
P
and
V
N
to supress any voltage
disturbance due to these ESD pulses. The PAC DN017 will protect against ESD pulses up to 15 KV Human Body
Model, and 15KV contact discharge per International Standard IEC 61000-4-2.
This device is particularly well-suited to provide additional ESD protection for parallel printer ports. It exhibits low
loading capacitance for all signal lines.
Applications
Parallel printer port protection
ESD protection for sensitive
electronic equipment.
ABSOLUTE MAXIMUM RATINGS
SCHEMATIC CONFIGURATION
C0631199
Note 2:
From I/O pins to V
P
or V
only. Bypass opacitor between V
and V
is not required. However, a 0.2
μ
F ceramic chip capacitor
bypassing V
to V
is recommended if the lowest possible channel clamp voltage is desired.
Human Body Model per MIL-STD-883, Method 3015, C
Discharge
=100pF, R
Discharge
=1.5K
, V
P
=5.0V, V
N
=GND.
This parameter is guaranteed by characterization.
Standard IEC 61000-4-2 with C
Discharge
=150pF, and R
Discharge
=330
, V
P
=5V, V
N
=GND.
Note 3:
Note 4:
Note 5:
P/Active
is a registered trademark and PAC is a trademark of California Micro Devices.
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