V ariable Capacitance Diode
for TV T uner
LESHAN RADIO COMPANY, LTD.
HVC363A
FEATURES
• High capacitance ratio.(n=15.0Typ)
• Low series resistance (rs=0.75Ωmax) and good C-V linearity.
• Ultra small Flat Package (UFP) is suitable for surface mount design.
2
SOD– 523
1
CA THODE
DEVICE MARKING
HVC363A = V3
ABSOLUTE MAXIMUM RA TINGS (T
= 25°C)
A
Item Symbol Value Unit
Peak reverse voltage V
Reverse voltage V
Junction temperature T
Storage temperature T
Notes 1.R
=10kΩ
L
ELECTRICAL CHARACTERISTICS (TA = 25°C)
Item Symbol Min T yp Max Unit Test Condition
Reverse voltage VR 32 – – V I R = 1µA
Reverse current I
Capacitance C
R1
I
R2
1
C
28
Capacitance ratio n 13.5 15.0 – – C
Series resistance r
Matching error ∆C/C *
Linealty factor *
2
s
1
– – -1.2 – – ∆logC / ∆logV
Notes 1. C.C system (Continuous Connected taping system) enable to make any 10 pcs of ∆C/C
continuous in a reel , expect extention to another group.
Calculate Matching Error,
∆
C/C=
(C
max-Cmin
C
min
)
x 100 (%)
Notes 2. Calculate LF (∆logC / ∆logV) at VR = 1 througn 28V , f = 1 MHz .(Reference Value)
2
ANODE
1
*
RM
R 32 V
j
stg
–– 10nAV
35 V
125 °C
– 55 to +125 °C
= 30V
R
– – 100 VR = 30V, TA = 60°C
34.65 – 42.35 pF VR = 1V, f = 1 MHz
2.361 – 2.754 VR = 28V, f = 1 MHz
/ C
1
28
– – 0.75 Ω C=14pF, f = 470 MHz
– – 2.0 % VR = 1 to 28V , f = 1 MHz
1
HVC363A–1/2
LESHAN RADIO COMPANY, LTD.
HVC363A
-6
10
-7
10
-8
10
R
-9
10
-10
10
Reverse current I (A)
-11
10
-12
10
-13
10
01020
Reverse voltage V (V)
30 40 50
R
Fig.1 Reverse current Vs. Reverse voltage
0.8
f=470MHz
80
60
40
Capacitance C (pF)
20
0
1.0
Reverse voltage V (V)
Fig.2 Capacitance Vs. Reverse voltage
0
10
f=1MHz
R
f=1MHz
10
2
0.6
Ω
( )
s
r
0.4
Series resistance
0.2
0
1.0
Reverse voltage V (V)
10
R
Fig.3 Series resistance Vs. Reverse voltage
10
-0.50
R
∆
-1.00
∆
F
L = (LogC)/ (LogV )
-1.50
2
-2.00
1.0
10
Reverse voltage V (V)
R
10
2
Fig.4 Linearity factor Vs. Reverse voltage
HVC363A–2/2