BCY58 데이터 시트보기 (PDF) - STMicroelectronics

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BCY58

LOW NOISE AUDIO AMPLIFIERS

STMicroelectronics 

BCY58-BCY59

ELECTRICAL CHARACTERISTICS (continued)

Symbol

hfe

Parameter

Small Signal Current Gain

fT

Transition Frequency

Test Conditions

I C = 2 mA

f = 1 kHz

VCE = 5 V

Gr.VII

Gr.VIII

Gr.IX

Gr.X

I C =10 mA

f = 100 MHz

VCE = 5 V

Min. Typ. Max.

125

125

250

175

350

250

500

350

700

200

CEBO

C CBO

Emitter-base Capacitance

Collector-base Capacitance

IC = 0

f = 1 MHz

IE = 0

f = 1 MHz

VE B = 0.5 V

VCB = 10 V

11 15

3.5

6

NF

Noise Figure

IC = 0.2 mA

Rg = 2 kΩ

VCE = 5 V

f = 1 kHz

ton

Turn-on Time

IC = 10 mA

I B1 = 1 mA

IC = 100 mA

I B1 = 10 mA

VCC = 10 V

VCC = 10 V

toff

Turn-off Time

IC = 10 mA

VCC = 10 V

I B1 = – I B2 = 1 mA

IC = 100 mA

VCC = 10 V

I B1 = – I B2 = 10 mA

* Pulsed : pulse duration = 300 µs, duty cycle = 1 %.

2

6

85 150

55 150

480 800

480 800

DC Current Gain.

Collector-emitter Saturation Voltage.

Unit

MHz

pF

pF

dB

ns

ns

ns

ns

3/6

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