U427 Description
A Test Conditions IG = -1 /J.A, VOS = 0 IG = -1 /J.A, 10 = O.IS = 0 T = +2SOC T - + 12SoC VGS = -20 V. VOS = 0 T "" +25°C T-+12SoC VOG= 10V,10=30/J.A VDS= 10V.IO "" 1 nA VOG = 10 V. 80 /J.vfc VDG = 10 V,IO = 30/J.A, TA = _55°C.
U427 is monolithic dual n-channel JFET manufactured by Siliconix.
| Manufacturer | Part Number | Description |
|---|---|---|
| U4270B | FM IF limiter amplifier and detector | |
| U4275B | FM-Receiving Condition Analyser and Multipath Noise Cancellation | |
| U4276B | FM Multipath Noise Cancellation | |
Telefunken Microelectronics |
U427B | (U427B / U428B) Driver |
A Test Conditions IG = -1 /J.A, VOS = 0 IG = -1 /J.A, 10 = O.IS = 0 T = +2SOC T - + 12SoC VGS = -20 V. VOS = 0 T "" +25°C T-+12SoC VOG= 10V,10=30/J.A VDS= 10V.IO "" 1 nA VOG = 10 V. 80 /J.vfc VDG = 10 V,IO = 30/J.A, TA = _55°C.