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DD311A Datasheet, PDF (1/1 Pages) API Technologies Corp – HIGH SPEED SPST
ULTRA HIGH SPEED SPST
DD311A
DD311AM*
A n inverting only ultra high speed driver with
300 mA switching current spikes. The DD311A
output (pin 2) is connected to a 360 ohm resistor
paralleled with a 560 pF capacitor and the driven
end (pin 11) of the resistor/capacitor combination
is switched between +4 and -10 V.
1. The DD311A should be driven from an otherwise
unloaded 54S, 54A S, or 54F type gate to achieve
rated switching times. Input capacitance is ap-
proximately 50 pF.
2. To increase switching peak currents, add a capaci-
tor of up to 560 pF between the output and TP pin.
* M suffix denotes welded metal package instead of standard epoxy sealed ceramic package.
METAL WELDED PACKAGE
. 11 5
MAX
0.035
1
0.050
Pkg Bottom
Vee (– % V to – 15V)
Output
Ground
Inv Input
0.015
±.003
+5V
7
.005 ±.001
.010 TYP
+002 (M * )
425 SQ
MAX
14
DD311A
XXXX
TOP VIEW
TP
8
250 M IN TYP
Spectrum Microwave
Tel: 508-485-6350 Fax: 508-485-5168
165 Cedar Hill Street, Marlborough, Ma 01752
www.SpectrumMicrowave.com