SST310 datasheet(3/7 Pages) VISHAY

3 / 7 page

J/SST/U308 Series

Vishay Siliconix

Document Number: 70237

S-04028—Rev. G, 04-Jun-01

www.vishay.com

7-3

SPECIFICATIONS FOR U309 AND U310 (TA = 25_C UNLESS NOTED)

Limits

U309

U310

Parameter

Symbol

Test Conditions

Typa

Min

Max

Min

Max

Unit

Static

Gate-Source Breakdown Voltage

V(BR)GSS

IG = –1 mA , VDS = 0 V

–35

–25

Gate-Source Cutoff Voltage

VGS(off)

VDS = 10 V, ID = 1 nA

–1

–4

–2.5

–6

Saturation Drain Currentb

IDSS

VDS = 10 V, VGS = 0 V

VGS = –15 V, VDS = 0 V

–0.002

–0.15

Gate Reverse Current

IGSS

TA = 125_C

–0.001

–0.15

Gate Operating Current

VDG = 9 V, ID = 10 mA

–15

Drain-Source On-Resistance

rDS(on)

VGS = 0 V, ID = 1 mA

Gate-Source Forward Voltage

VGS(F)

IG = 10 mA , VDS = 0 V

0.7

Dynamic

Common-Source

Forward Transconductance

gfs

VDS = 10 V, ID = 10 mA

Common-Source

Output Conductance

gos

VDS = 10 V, ID = 10 mA

f = 1 kHz

110

250

Common-Source

Input Capacitance

Ciss

VDS = 10 V, VGS = –10 V

Common-Source

Reverse Transfer Capacitance

Crss

VDS = 10 V, VGS = –10 V

f = 1 MHz

1.9

2.5

Equivalent Input Noise Voltage

VDS = 10 V, ID = 10 mA

f = 100 Hz

⁄

√Hz

High Frequency

Common-Gate

f = 105 MHz

Common-Gate

Forward Transconductance

gfg

f = 450 MHz

Common-Gate

f = 105 MHz

0.16

Common-Gate

Output Conductance

gog

= 10 V

f = 450 MHz

0.55

VDS = 10 V

ID = 10 mA

f = 105 MHz

Common-Gate Power Gainc

Gpg

f = 450 MHz

11.5

f = 105 MHz

1.5

Noise Figure

f = 450 MHz

2.7

3.5

Notes

Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.

NZB

Pulse test: PW

v300 ms duty cycle v3%.

Gain (Gpg) measured at optimum input noise match.

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