NSC DH0035 Pin diode driver Datasheet

DH0035/DH0035C
PIN Diode Driver
Y
The DH0035/DH0035C is a high speed digital driver designed to drive PIN diodes in RF modulators and switches.
The device is used in conjunction with an input buffer such
as the DM7830/DM8830 or DM5440/DM7440.
Features
Y
Y
Y
Short propagation delayÐ10 ns
High repetition rateÐ5 MHz
The DH0035/DH0035C is capable of driving a variety of PIN
diode types including parallel, serial, anode grounded and
cathode grounded. For additional information, see AN-49
PIN Diode Drivers.
Y
General Description
The DH0035 is guaranteed over the temperature range
b 55§ C to a 125§ C whereas the DH0035C is guaranteed
from 0§ C to a 85§ C.
Large output voltage swingÐ30V
Peak output current in excess of 1A
Inputs TTL/DTL compatible
Schematic and Connection Diagrams
Metal Can Package
TL/K/10124 – 2
Top View
TL/K/10124 – 1
C1995 National Semiconductor Corporation
TL/K/10124
Order Number DH0035G-MIL or DH0035CG
See NS Package Number G12B
RRD-B30M115/Printed in U. S. A.
DH0035/DH0035C PIN Diode Driver
February 1995
Absolute Maximum Ratings
Power Dissipation (Note 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
V
b
Supply Voltage Differential (Pin 5 to Pin 1 or 2)
40V
V Supply Voltage Differential (Pin 1 or 2 to Pin 8 or 9) 30V
g 75 mA
Input Current (Pin 3 or 7)
g 1.0A
Peak Output Current
a
1.5W
Storage Temperature Range
b 65§ C to a 150§ C
Operating Temperature Range
DH0035
DH0035C
b 55§ C to a 125§ C
0§ C to a 85§ C
300§ C
Lead Temperature (Soldering, 10 sec.)
Electrical Characteristics (Notes 1 and 2)
Parameter
Limits
Conditions
Units
Min
Typ
Max
1.0
2.0
Input Logic ‘‘1’’ Threshold
VOUT e b8V, RL e 100X
Input Logic ‘‘0’’ Threshold
VOUT e a 8V, RL e 100X
0.4
0.6
Positive Output Swing
IOUT e 100 mA
7.0
a 8.0
Negative Output Swing
IOUT e 100 mA
Positive Short Circuit Current
VIN e 0V, RL e 0X
(Pulse Test, Duty Cycle s 3%)
400
800
mA
Negative Short Circuit Current
VIN e 1.5V, IIN e 50 mA, RL e 0X
(Pulse Test, Duty Cycle s 3%)
800
1000
mA
Turn-On Delay
VIN e 1.5V, VOUT e b3V
10
15
ns
Turn-Off Delay
VIN e 1.5V, VOUT e a 3V
15
30
ns
On Supply Current
VIN e 1.5V
45
60
mA
Note 1: Unless otherwise specified, these specifications apply for V
the DH0035, and 0§ C to a 85§ C for the DH0035C.
a
b 8.0
V
V
V
b 7.0
V
e 10.0V, Vb e b 10.0V, pin 5 grounded, over the temperature range b 55§ C to a 125§ C for
Note 2: All typical values are for TA e 25§ C.
Note 3: Derate linearly at 10 mW/§ C for ambient temperatures above 25§ C.
Typical Applications
Grounded Cathode Design
TL/K/10124 – 3
Note: Cathode grounded PIN diode: Rp e 62X limits diode forward current to 100 mA. Typical switching for
HP33604A, RF turn-on 25 ns, turn-off 5 ns. C2 e 250 pF, Rp e 0X, C1 e 0.1F.
2
Typical Applications (Continued)
Grounded Anode Design
TL/K/10124 – 4
Note: Anode Grounded PIN diode: RM e 56X limits diode forward current to 100 mA. Typical switching for
HP33622A, RF turn-on 5 ns; turn-off 4 ns. C1 e 470 pF, C2 e 0.1 mF, RM e 0X.
Alternate Current Limiting
Re
V
a
b2
lf
or
l Vb l b 2
lf
TL/K/10124 – 5
3
DH0035/DH0035C PIN Diode Driver
Physical Dimensions inches (millimeters)
12 Lead Metal Can Package
Order Number DH0035G-MIL or DH0035CG
NS Package Number G12B
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