BCY58 datasheet(3/6 Pages) STMICROELECTRONICS

部件名	BCY58

功能描述	LOW NOISE AUDIO AMPLIFIERS

PDF	6 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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DC Current Gain.

Collector-emitter Saturation Voltage.

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Conditions

Mi n.

Typ.

Max.

Unit

h fe

Small Signal Current Gain

I C =2 mA

f = 1 kHz

VCE =5 V

Gr.VII

Gr.VIII

Gr.IX

Gr.X

125

175

250

350

250

350

500

700

f T

Transition Frequency

I C =10 mA

f = 100 MHz

VCE =5 V

200

MHz

C EBO

Emitter-base Capacitance

I C =0

f= 1 MHz

VEB = 0.5 V

C CBO

Collector-base Capacitance

I E =0

f= 1 MHz

VCB =10 V

3.5

Noise Figure

I C = 0.2 mA

Rg =2 k

Ω

VCE =5 V

f = 1 kHz

t on

Turn-on Time

I C =10 mA

I B1 =1 mA

I C =100 mA

I B1 =10 mA

VCC =10 V

150

t off

Turn-off Time

I C =10 mA

I B1 =– I B2 =1

I C =100 mA

I B1 =– I B2 =10

VCC =10 V

480

800

Pulsed : pulse duration = 300

µs, duty cycle = 1 %.

BCY58-BCY59

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