VISHAY S594T, S594TR, S594TRW Datasheet

S594T/S594TR/S594TRW

Vishay Telefunken

MOSMIC for TV–Tuner Prestage with 5 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 5 V supply voltage.

Features

D

Integrated gate protection diodes

D

Low noise figure

D

High gain

D

Biasing network on chip

C block

AGC

RF in

C block

D

Improved cross modulation at gain reduction

D

High AGC-range

D

SMD package

G2

G1

S

RFC

D

C block

V

DD

RF out

94 9296

21

94 9279

13 579

43

S594T Marking: 594
Plastic case (SOT 143)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1

2

1

13 56613 654

34

S594TRW Marking: W94
Plastic case (SOT 343R)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1

21

94 9278

95 10831

43

S594TR Marking: 94R
Plastic case (SOT 143R)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1

Document Number 85048
Rev. 3, 20-Jan-99

www.vishay.de • FaxBack [phone]

1 (9)

S594T/S594TR/S594TRW

Vishay Telefunken

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

≤ 78 °C P

amb

Channel temperature T
Storage temperature range T

DS

D

G1/G2SM

G1/G2SM

tot
Ch
stg

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

3

R

thChA

8 V
20 mA
10 mA

6 V

160 mW
150

–55 to +150

450 K/W

°

C

°

C

Electrical DC Characteristics

T

= 25_C, unless otherwise specified

amb

Parameter Test Conditions Symbol Min Typ Max Unit

Gate 1 - source

±I

G1S

= 10 mA, V

= VDS = 0 ±V

G2S

(BR)G1SS

7 10 V

breakdown voltage
Gate 2 - source

±I

G2S

= 10 mA, V

= VDS = 0 ±V

G1S

(BR)G2SS

7 10 V

breakdown voltage
Gate 1 - source +V

leakage current
Gate 2 - source

–V
±V

= 5 V, V

G1S

= 5 V, V

G1S

= 5 V, V

G2S

= VDS = 0 +I

G2S

= VDS = 0 –I

G2S

= VDS = 0 ±I

G1S

G1SS
G1SS
G2SS

leakage current
Drain current VDS = 5 V, V
Self-biased

VDS = 5 V, V

G1S
G1S

= 0, V
= nc, V

= 4 V I

G2S

= 4 V I

G2S

DSS
DSP

50 500mA

7 10 14 mA

operating current
Gate 2 - source

VDS = 5 V, V

= nc, ID = 20 mA V

G1S

G2S(OFF)

1.0 V

cut-off voltage

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

50

m

100mA

20 nA

A

www.vishay.de • FaxBack [phone]
2 (9)

Document Number 85048

Rev. 3, 20-Jan-99

Electrical AC Characteristics

g

g

S594T/S594TR/S594TRW

Vishay Telefunken

VDS = 5 V, V

= 4 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 = 5 V, V

= 1 to 4 V, f = 800 MHz

G2S

 20 24 28 mS

21s

2.1 2.5 pF
20 fF

0.9 pF
26 dB

40 dB

D

issg1

rss

oss

ps
ps

G

ps

16.5 20 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

Common Source S–Parameters

VDS = 5 V , V

f/MHz

50 –0.02 –4.1 7.63 174.7 –63.74 88.0 –0.07 –1.8
100 –0.04 –7.9 7.56 169.0 –57.38 85.8 –0.09 –3.4
150 –0.11 –11.6 7.47 162.5 –53.95 82.9 –0.12 –5.3
200 –0.19 –15.5 7.36 156.7 –51.68 80.5 –0.15 –6.9
250 –0.30 –19.6 7.20 150.3 –50.05 78.0 –0.17 –8.8
300 –0.39 –22.9 7.06 145.2 –48.69 76.6 –0.22 –10.4
350 –0.54 –26.6 6.84 139.3 –47.82 74.8 –0.27 –1 1.8
400 –0.67 –30.0 6.67 133.9 –47.15 73.6 –0.29 –13.6
450 –0.82 –33.3 6.44 128.7 –46.66 72.8 –0.37 –15.1
500 –0.98 –36.7 6.26 123.5 –46.39 72.1 –0.44 –16.8
550 –1.14 –39.8 6.07 1 18.7 –46.33 72.0 –0.48 –18.3
600 –1.30 –43.2 5.81 1 13.4 –46.34 74.4 –0.55 –19.8
650 –1.44 –46.1 5.62 109.3 –46.14 76.3 –0.61 –21.1
700 –1.58 –49.2 5.43 104.4 –46.17 78.6 –0.66 –22.5
750 –1.74 –52.0 5.22 100.0 –46.48 81.7 –0.72 –24.2
800 –1.91 –54.9 5.01 95.5 –46.65 87.0 –0.78 –25.5
850 –2.02 –58.0 4.86 91.2 –46.62 93.4 –0.82 –27.0
900 –2.16 –61.0 4.68 86.8 –46.43 102.1 –0.86 –28.7
950 –2.28 –63.8 4.53 82.6 –45.77 110.0 –0.93 –30.0

1000 –2.43 –66.6 4.29 78.4 –45.10 114.9 –1.01 –31.4
1050 –2.57 –69.4 4.12 73.8 –44.59 119.4 –1.12 –32.7
1100 –2.74 –72.4 3.93 69.9 –44.05 126.3 –1.18 –34.2
1150 –2.81 –75.3 3.85 65.7 –43.14 132.1 –1.20 –35.8
1200 –2.93 –78.0 3.74 62.0 –42.24 138.1 –1.23 –37.3
1250 –3.06 –80.8 3.63 57.8 –41.21 143.1 –1.27 –38.7
1300 –3.16 –83.8 3.47 53.4 –40.03 146.5 –1.39 –40.1

= 4 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 85048
Rev. 3, 20-Jan-99

www.vishay.de • FaxBack [phone]

3 (9)