SL521

ELECTRICAL CHARACTERISTICS

These characteristics are guaranteed over the following conditions (unless otherwise stated)

Temperature = +22

°C + 2°C

Supply voltage = +6V

DC connection between input and bias pins.

Min.

Typ.

Max.

Voltage gain, f = 30MHz

A

11.5

12.5

dB

B

11 .3

1 2.7

dB

C

11.0

13.0

dB

10 ohms source, 8pF load

Voltage gain, f = 60MHz

A

11.3

12.7

dB

B

11.0

13.0

dB

C

10.7

13.3

dB

Upper cut-off frequency (Fig. 3)

A

150

170

MHz

B

140

170

MHz

10 ohms source, 8pF load

C

130

170

MHz

Lower cut-off frequency (Fig. 3)

A B C

5

7

MHz

10 ohms source, 8pF load

Propagation delay

A B C

2

ns

Maximum rectified video output

A

1.00

1.10

mA

current (Fig. 4 and 5)

B

0.95

1.15

mA

f = 60MHz, 0.5V rms input

C

0.90

1.20

mA

Variation of gain with supply voltage

A B C

0.7

db/V

Variation of maximum rectified

A B C

25

%/V

output current with supply voltage

Maximum input signal before overload

A B C

1.8

1.9

V rms

See note below

Noise figure (Fig. 6)

4

5.25

dB

f = 60MHz, Rs = 450 ohms

Supply current

A

12.5

15.0

18.0

mA

B

12.5

15.0

18.0

mA

C

11.5

15.0

19.0

mA

Maxiumum RF output voltage

1.2

Vp-p

Value

Units

Conditions

Circuits

Characteristic

Note: Overload occurs when the input signal reaches a level sufficient to forward bias the base-collector junction to TR2 on peaks.

Fig.3 Voltage gain v. frequency (typical)

Fig.4 Rectified output current v. input signal (typical)