NPN MPS6520 MPS6521 PNP MPS6523

3

Motorola Small–Signal Transistors, FETs and Diodes Device Data

Figure 1. Turn–On Time

Figure 2. Turn–Off Time

NPN

MPS6520, MPS6521

EQUIVALENT SWITCHING TIME TEST CIRCUITS

*Total shunt capacitance of test jig and connectors

10 k

+ 3.0 V

275

CS < 4.0 pF*

10 k

+ 3.0 V

275

CS < 4.0 pF*

1N916

300 ns

DUTY CYCLE = 2%

+10.9 V

– 0.5 V

<1.0 ns

10 < t1 < 500 µs

DUTY CYCLE = 2%

+10.9 V

0

– 9.1 V

< 1.0 ns

t1

TYPICAL NOISE CHARACTERISTICS

(VCE = 5.0 Vdc, TA = 25°C)

Figure 3. Noise Voltage

f, FREQUENCY (Hz)

5.0

7.0

10

20

3.0

Figure 4. Noise Current

f, FREQUENCY (Hz)

2.0

10

20

50

100

200

500

1 k

2 k

5 k

10 k

100

50

20

10

5.0

2.0

1.0

0.5

0.2

0.1

BANDWIDTH = 1.0 Hz

RS = 0

IC = 1.0 mA

100

µA

30

µA

BANDWIDTH = 1.0 Hz

RS ≈ ∞

10

µA

300

µA

IC = 1.0 mA

300

µA

100

µA

30

µA

10

µA

10

20

50

100

200

500

1 k

2 k

5 k

10 k