HMPP-389X Datasheet, PDF (3/11 Pages) Agilent(Hewlett-Packard) – MiniPak Surface Mount RF PIN Switch Diodes

HMPP-389x Series Typical Performance, T_c = 25°C, each diode
0.50
0.45
10
0.40
0.35
0.30
1
0.1
1
10
100
I_F – FORWARD BIAS CURRENT (mA)
Figure 1. Total RF Resistance at 25°C vs.
Forward Bias Current.
0.25
1 MHz
0.20
0.15
0
1 GHz
4
8
12
16
20
V_R – REVERSE VOLTAGE (V)
Figure 2. Capacitance vs. Reverse Voltage.
120
Diode Mounted as a
115
Series Attenuator in a
50 Ohm Microstrip and
110 ^{Tested at 123 MHz}
Intercept point
105 _{will be higher}
at higher
100 _frequencies
95
90
85
1
10
30
I_F – FORWARD BIAS CURRENT (mA)
Figure 3. 2nd Harmonic Input Intercept Point
vs. Forward Bias Current.
200
160
V_R = –2V
120
80
V_R = –5V
40
V_R = –10V
0
10
15
20
25
30
FORWARD CURRENT (mA)
Figure 4. Typical Reverse Recovery Time vs.
Reverse Voltage.
100
10
1
0.1
0.01
0
125°C 25°C –50°C
0.2 0.4 0.6 0.8 1.0 1.2
V_F – FORWARD VOLTAGE (V)
Figure 5. Forward Current vs. Forward Voltage.
Typical Applications
RF COMMON
RF COMMON
2
1
RF 1
BIAS 1
3
4
RF 2
BIAS 2
3
4
3
4
RF 1
RF 2
2
1
2
1
Figure 6. Simple SPDT Switch Using Only Positive Bias.
BIAS
Figure 7. High Isolation SPDT Switch Using Dual Bias.
3