LC505 Просмотр технического описания (PDF) - Gennum -> Semtech

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производитель

LC505

High Gain Class A Amplifier

Gennum -> Semtech 

IL (mA)

3

2

1

0 10

100

1k

10k

RE (Ω)

Fig. 4 Load Current vs Emitter Resistor

IL (mA)

2

1

0

0.8

1.0

1.2

1.4

1.6

1.8

VB (V)

Fig. 6 Load Current vs Supply Voltage

IL (µA)

200

100

0.8

1.0

1.2

1.4

VB (V)

1.6

1.8

Fig. 5 Amplifier Current vs Supply Voltage

AV (dB)

74

72

70

68

66

64 0.8

1.0

1.2

1.4

VB (V)

1.6

1.8

Fig. 7 Absolute Voltage Gain vs Supply Voltage

AV (dB)

0

-20

-40

10

500 - 15 - 09

100

1k

10k

RVC (Ω)

Fig. 8 Relative Voltage Gain vs

Volume Control Resistance

AV (dB)

6

4.8

3.6

2.4

1.2

0

1

2

5

10

20

RB (Ω)

50 100

Fig. 9 Relative Voltage Gain vs

Battery Resistance

4

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