FM tuner. HVM27WK Datasheet

HVM27WK tuner. Datasheet pdf. Equivalent

Part HVM27WK
Description Variable Capacitance Diode for FM tuner
Feature HVM27WK Variable Capacitance Diode for FM tuner ADE-208-060C (Z) Rev. 3 Apl. 1993 Features • High c.
Manufacture Hitachi Semiconductor
Datasheet
Download HVM27WK Datasheet




HVM27WK
HVM27WK
Variable Capacitance Diode for FM tuner
ADE-208-060C (Z)
Rev. 3
Apl. 1993
Features
High capacitance ratio to wide tuning band width. (C1/C8 = 1.8min)
Low series resistance.
MPAK package is suitable for high density surface mounting and high speed assembly.
Ordering Information
Type No.
HVM27WK
Laser Mark
T5
Package Code
MPAK
Pin Arrangement
3
21
(Top View) 1 Anode
2 Anode
3 Cathode
Absolute Maximum Ratings (Ta = 25°C)
Item
Reverse voltage
Junction temperature
Storage temperature
Symbol
VR
Tj
Tstg
Value
20
125
–55 to +125
Unit
V
°C
°C



HVM27WK
HVM27WK
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min Typ Max Unit Test Condition
Reverse voltage
VR
20 — — V
IR = 10µA
Reverse current IR — — 50 nA VR = 15V
Capacitance
C1
52.0 —
62.0 pF
VR = 1V, f = 1MHz
C2
43.0 —
48.1
VR = 2V, f = 1MHz
C8
24.0 —
28.0
VR = 8V, f = 1MHz
Capacitance ratio
n1
1.80 — — — C1/C8
n2
1.70 —
C2/C8
Series resistance
rs
— — 0.4
VR = 2V, f = 100MHz
Matching error
C/C*1 — — 3.0 % VR = 1 to 8V
Notes: 1. A set of HVM27WK is of uniform C-V characteristics.
Measure max. value and min. value of capacitance at each bias point of VR = 1V through 8V.
Calculate Matching Error, C/C = (Cmax – Cmin) × 100 (%)
Cmin
2. Each group shall uniform a multiple of 4 diodes.
10–6
10 –7
10–8
10–9
10–10
10 –11
10–12
10–13
0
10 20
Reverse voltage VR (V)
30
Fig.1 Reverse current Vs. Reverse voltage
2







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