VISHAY S886T, S886TR Datasheet

S886T/S886TR

Vishay Telefunken

MOSMIC for TV–Tuner Prestage with 12 V Supply
Voltage

MOSMIC - MOS Monolithic Integrated Circuit Electrostatic sensitive device.

Observe precautions for handling.

Applications

Low noise gain controlled input stages in UHF-and
VHF- tuner with 12 V supply voltage.

Features

D

Integrated gate protection diodes

D

Low noise figure

D

High gain

D

Biasing network on chip

21

94 9279

43

S886T Marking: 982
Plastic case (SOT 143)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1

13 579

D

RFC

C block

V

DD

RF out

94 9296

C block

AGC

RF in

C block

D

Improved cross modulation at gain reduction

D

High AGC-range

D

SMD package

G2

G1

S

21

94 9278

95 10831

43

S886TR Marking: 82R
Plastic case (SOT 143R)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1

Absolute Maximum Ratings

T

= 25_C, unless otherwise specified

amb

Parameter Test Conditions Symbol Value Unit
Drain - source voltage V
Drain current I
Gate 1/Gate 2 - source peak current ±I
Gate 1/Gate 2 - source voltage ±V
Total power dissipation T

≤ 60 °C P

amb

G1/G2SM

G1/G2SM

Channel temperature T
Storage temperature range T

DS

D

tot
Ch
stg

16 V
30 mA
10 mA

7.5 V
200 mW
150

–55 to +150

Maximum Thermal Resistance

T

= 25_C, unless otherwise specified

amb

Parameter T est Conditions Symbol Value Unit

Channel ambient on glass fibre printed board (25 x 20 x 1.5) mm

plated with 35mm Cu

Document Number 85057
Rev. 3, 20-Jan-99

3

R

thChA

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450 K/W

°
°

C
C

1 (8)

S886T/S886TR

g

g

Vishay Telefunken

Electrical DC Characteristics

T

= 25_C, unless otherwise specified

amb

Parameter Test Conditions Symbol Min Typ Max Unit

Gate 1 - source
breakdown voltage

Gate 2 - source
breakdown voltage

Gate 1 - source +V
leakage current

Gate 2 - source
leakage current

Drain current VDS = 12 V, V
Self-biased

operating current
Gate 2 - source

cut-off voltage

Electrical AC Characteristics

±I

= 10 mA, V

G1S

±I

= 10 mA, V

G2S

= 6 V, V

G1S

–V

= 6 V, V

G1S

±V

= 6 V, V

G2S

VDS = 12 V, V

VDS = 12 V, V

= VDS = 0 ±V

G2S

= VDS = 0 ±V

G1S

= VDS = 0 +I

G2S

= VDS = 0 –I

G2S

= VDS = 0 ±I

G1S

= 0, V

G1S

= nc, V

G1S

= nc, ID = 200 mA V

G1S

= 6 V I

G2S

= 6 V I

G2S

(BR)G1SS

(BR)G2SS

G1SS
G1SS
G2SS

DSS
DSP

G2S(OFF)

8 12 V

8 12 V

50 500mA

8 12 16 mA

1.0 V

60

m

120mA

20 nA

A

VDS = 12 V, V

= 6 V, f = 1 MHz , T

G2S

= 25_C, unless otherwise specified

amb

Parameter Test Conditions Symbol Min Typ Max Unit
Forward transadmittance y
Gate 1 input capacitance C
Feedback capacitance C
Output capacitance C
Power gain GS = 2 mS, GL = 0.5 mS, f = 200 MHz G

GS = 3,3 mS, GL = 1 mS, f = 800 MHz G

AGC range VDS = 12 V, V

= 1 to 6 V, f = 800 MHz

G2S

 25 30 35 mS

21s

2.3 2.7 pF
20 fF

0.9 pF
27 dB

45 dB

D

issg1

rss

oss

ps
ps

G

ps

17.5 22 dB

Noise figure GS = 2 mS, GL = 0.5 mS, f = 200 MHz F 1 dB

GS = 3,3 mS, GL = 1 mS, f = 800 MHz F 1.3 dB

Caution for Gate 1 switch-off mode:

No external DC-voltage on Gate 1 in active mode!
Switch-off at Gate 1 with V
Using open collector switching transistor (inside of PLL), insert 10 kW collector resistor.

< 0.7 V is feasible.

G1S

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Document Number 85057

Rev. 3, 20-Jan-99

Common Source S–Parameters

S886T/S886TR

Vishay Telefunken

VDS = 12 V , V

f/MHz

50 –0.02 –4.8 10.29 174.4 –61.79 87.6 –0.35 –1.9
100 –0.05 –9.3 10.20 168.1 –55.74 84.8 –0.38 –3.7
150 –0.14 –13.8 10.10 161.6 –52.32 81.5 –0.40 –5.5
200 –0.23 –18.2 9.97 155.4 –50.05 79.2 –0.43 –7.3
250 –0.35 –22.5 9.78 148.7 –48.45 76.3 –0.45 –9.1
300 –0.48 –26.6 9.64 143.2 –47.20 74.5 –0.47 –10.5
350 –0.63 –30.8 9.40 137.5 –46.23 72.5 –0.51 –12.2
400 –0.80 –34.7 9.24 132.0 –45.57 71.2 –0.55 –13.8
450 –0.95 –38.4 8.95 126.1 –45.19 69.4 –0.60 –15.3
500 –1.15 –42.2 8.74 121.1 –44.92 68.7 –0.63 –17.1
550 –1.31 –45.7 8.54 116.4 –44.76 69.0 –0.67 –18.4
600 –1.46 –49.3 8.31 111.2 –44.58 70.8 –0.69 –19.9
650 –1.62 ––52.4 8.07 106.6 –44.57 72.3 –0.72 –21.6
700 –1.81 –56.0 7.85 101.9 –44.75 73.4 –0.75 –22.7
750 –1.95 –58.9 7.67 97.3 –45.03 76.3 –0.77 –24.6
800 –2.11 –62.0 7.47 92.7 –45.27 81.0 –0.79 –25.8
850 –2.26 –65.3 7.28 87.8 –45.52 86.6 –0.81 –27.5
900 –2.37 –68.2 7.08 83.3 –45.41 94.9 –0.83 –29.1
950 –2.49 –71.5 6.94 79.3 –44.79 103.7 –0.85 –31.0

1000 –2.62 –74.5 6.71 74.6 –44.21 107.4 –0.87 –32.3
1050 –2.76 –77.5 6.62 70.9 –43.95 113.3 –0.89 –33.9
1100 –2.90 –80.2 6.44 66.0 –43.64 120.8 –0.90 –35.3
1150 –2.98 –83.2 6.34 62.2 –42.73 128.9 –0.87 –37.2
1200 –3.07 –86.0 6.17 57.3 –41.82 135.7 –0.85 –38.8
1250 –3.14 –88.8 6.11 53.6 –40.68 142.1 –0.80 –40.4
1300 –3.24 –91.6 6.00 48.8 –39.80 146.1 –0.76 –42.4

= 6 V , Z0 = 50 W,T

G2S

S11 S21 S12 S22

LOG
MAG

dB deg dB deg dB deg dB deg

ANG

= 25_C, unless otherwise specified

amb

LOG
MAG

ANG

LOG
MAG

ANG

LOG

MAG

ANG

Document Number 85057
Rev. 3, 20-Jan-99

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