DATA SHEET • SMV1705 SERIES
Electrical Specifications at 25 °C
Parameter
Condition
Min.
Typ.
< 0.01
18.30
6.10
Max.
20.0
19.3
6.6
Unit
nA
Reverse current (I )
V
R
V
R
V
R
= 8 V
R
Capacitance (C )
= 1 V, F = 1 MHz
= 4 V, F = 1 MHz
17.3
5.3
pF
T
Capacitance (C )
pF
T
Capacitance ratio (C
)
TR
C (1 V)/C (4 V)
2.8
3.00
T
T
Series resistance (R )
V
R
= 1 V, F = 470 MHz
0.32
Ω
S
Breakdown voltage (V
)
I
R
= 10 µA
12.0
V
BR
Typical Performance Data
Capacitance vs. Voltage
V (V)
R
C (pF)
T
35
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
31.5
23.5
18.3
14.3
11.9
9.7
30
25
20
15
10
8.3
5
0
7.1
6.1
0
1
2
3
4
5
5.5
Varactor Voltage (V)
5.2
Capacitance vs. Voltage
SPICE Model
5
4
PORT
P_anode
port = 1
VVAR = 1 V
DIODEM
3
IND
LS
L = LS
Diode_Model
IS = 1.00e-14
RS = 0
VVAR = 2.5 V
2
N = 1
TT = 0
CJO = CJO
M = M
1
V
VAR = 4 V
0
-1
-2
-3
-4
VJ = VJ
EG = 1.11
XTI = 3
KF =0
AF =1
FC = 0.5
BV = 0
IBV = 1e-3
ISR = 0
RES
RS
R = RS
CAP
CP
C = CP
DIODE
Varactor_Diode
AREA = 1
-40
-20
0
20
40
60
80
MODEL = Diode_Model
MODE = nonlinear
Temperature (˚C)
NR = 2
IKF = 0
Relative Capacitance Change vs. Temperature
NBV = 1
IBVL = 0
NBVL = 1
TBV1 = 0
TNOM = 27
FFE = 1
PORT
P_Cathode
port = 2
Part
C
JO
V
J
C
P
R
S
L
S
Number
(pF)
(V)
M
(pF)
(Ω)
(nH)
SMV1705
31
3
2
0.5
0.32
0.8
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
March 9, 2005 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200076 Rev. A
2