SL6270C GEC Plessey Semiconductors, SL6270C Datasheet - Page 4

• Manufacturer Part Number: SL6270C
• Description: Gain Controlled Microphone Preamplifier / Vogad
• Manufacturer: GEC Plessey Semiconductors

Fig. 8 Typical Intermodulation distortion (1.55 and 1.85kHz tones)
-10
-20
-30
-40
-50
-60
-70
0
1
FOURTH HARMONIC
FIFTHARMONIC
SINGLE ENDED INPUT (mV RMS)
10
V S = 6V
100
-10
-20
-30
-40
-50
-60
90
80
70
60
50
40
30
20
0
10µV
1
Fig. 6 Voltage gain (single ended input) (typical)
SECOND HARMONIC
THIRD HARMONIC
Fig. 7 Overload characteristics (typical)
100µV
100
SINGLE ENDED INPUT (mV RMS)
10
INPUT (RMS)
V S = 6V f = 1kHz
1mV
V S = +6V T A = +25°C t = 1kHz
60
50
40
30
20
10
1kHz
Fig. 9 Open loop frequency response (typical)
10mV
10kHz
100
100mV
FREQUENCY
100kHz
1MHz
SL6270C
10MHz