
390
2001
0.01 TO 4.0 GHz
ANALOG DETECTOR
408-522-3838 Fax 408-522-3839 www.cougarcorp.com
DAC4101
Typical Values @ +25° C
Wide Frequency Range
. . . . . . . . . . . . . . . . . . . . . . . . . . .
0.01 to 4.5 GHz
Wide Power Range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–
30.0 to 5.0 dBm
Temperature Stability
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Flatness
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low VSWR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Single Power Supply
Standard Size TO-8
DAC4101
± 0.25 dB
± 0.3 dB
1.5:1
DAC4101
12/00
DIMENSIONS ARE IN INCHES (MILLIMETERS)
50 OHM INPUT
+DC VOLTAGE
0.031 (0.79)
50 OHM OUTPUT
GROUND
45
°
±
3
°
0.033 (0.84)
0.018
±
0.002
(0.46
±
0.05)
(4) PLCS
0.300
(7.62)
DIA. B.C.
0.504 (12.80)
DIA.
0.025
(0.64)
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.185
±
0.015
(4.70
±
0.38)
DIA. PIN
TO-8 Package for Detectors
D
SPECIFICATIONS
* 50-ohm source impedance, 2 K
||50 pF output load, +5 Vdc.
Pin =
–
15 dBm.
^ Vout = 100 mV. ^^ 3 dB NF, 1 MHz Bandwidth.
50% RF to 10 or 90% Video.
DC Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous RF Input Power
. . . . . . . . . . . . . . . . . . . .
Operating Case Temperature
. . . . . . . . . . . . . . . . . . .
Storage Temperature
. . . . . . . . . . . . . . . . . . . . . . . . .
Burn-In Temperature
. . . . . . . . . . . . . . . . . . . . . . . . . .
Detector Thermal Resistance
1
(
θ
jc) . . . . . . . . . . . . . . .
Temperature Rise @ 0 dBm
(Tjc) . . . . . . . . . . . . . . . .
Temperature Rise @ 5 dBm
(Tjc) . . . . . . . . . . . . . . . .
1
Thermal resistance is based on total power dissipation. Ratings based on +25
°
C.
+18 V
+14.0 dBm
-55
°
C to +100
°
C
-65
°
C to +125
°
C
+100
°
C
3500
°
C/Watt
3.5
°
C
35
°
C
MAXIMUM RATINGS
This unit is DC coupled and employs a RF choke at the input (DC short). If the application
calls for the input to sink current there will be approximately an additional 1 mV of output
offset voltage for each 3 mA of current. Sink current should be limited to 100 mA max to
avoid choke burnout.
For higher supply voltages, up to ±15 volts, the positive supply pin must include a series
current limiting resistor, Rs = (Vs
–
5) / 0.01 (e.g., Vs = +15v, Rs = 1.0K
)
.
Average power detection is obtained at power levels below approximately
–
13 dBm.
For best pulse response the supply pins should be bypassed with an additional
1.0
μ
F capacitor. The unit contains 0.01
μ
F internal capacitors.
APPLICATIONS
Guaranteed*
0 to 50° C
Parameter
Typical
-55 to +85° C
Frequency (Min.)
0.01-4.5 GHz
0.01-4.0 GHz
0.01-4.0 GHz
Input Power Range (Min.)
VSWR (Max.)
Sensitivity,Vout (Min.)
Power Flatness (Max.)
Temperature Stability (Max.)
-30 to 5 dBm
-25 to 0 dBm
-25 to 0 dBm
1.5:1
1.8:1
1.8:1
120 mV
90 mV
90 mV
±0.3 dB^
±0.6 dB^
±0.6 dB^
±0.25 dB^
±0.5 dB^
±0.5 dB^
Output Offset Voltage,
no RF (Max.)
1 dB Square Law Departure
Tangential Sensitivity
Pulse Response,
Pin = -15 dBm
Pulse Response,
Pin = 5 dBm
Max Output Voltage
Supply Current, no RF
Supply Current,
Pin = 5 dBm
+0.5 mV
+2.0 mV
+2.0 mV
-10 dBm
—
—
-45 dBm^^
—
—
1.5 μsec
—
—
4.0 μsec
—
—
Vs-1 Volts
2 +mA, 2 -mA
—
—
9 +mA, 2 -mA
DAS4101
0
50
INPUT
0.250
(6.35)
0.450
(11.43)
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0
0
(
0
(
0
.
(
0
(
0
(
50
OUTPUT
0.040
±
0.012
(1.02
±
0.30)
(4) PLCS
0.050
(1.27)
(4) PLCS
DC BIAS
0.016
±
0.002
(0.41
±
0.05)
(4) PLCS
GND
0.100
(2.54)
(4) PLCS
0.010
(0.25)
0.008
±
0.001
(0.20
±
0.03)
0.170
(4.32)
(TYP.)
0.031
(0.79)
0.031
(0.79)
45
°
±
0.016
±
0.002
0.008
0.012
SEE
DETAIL "A"
DETAIL A
(NO SCALE)
SMTO-8 Package for Detectors