SSM2166P datasheet(5/15 Pages) AD

5 / 15 page

SSM2166

REV. A

–5–

RROT PT RESISTOR – k

1.0

0.1

0.01

045

510

35 40

15 20 25 30

50 55

TA = +25°C

V+ = 5V

RL = 100k

COMPRESSION RATIO = 1:1

NOISE GATE SETTING

550 V rms

GAIN ADJUST (PIN 2) = 1.25k

60 65 70 75 80 85 90

Figure 9. Rotation Point vs. RROT PT (Pin 11 to V+)

100

5 V

TA = +25 C

COMPRESSION RATIO = 15:1

NOISE BW = 20kHz

Figure 10a. Wideband Output Noise

FREQUENCY – Hz

–20

10k

100k

–10

ROTATION POINT = 1.13V rms

NOISE GATE SETTING = 336 V rms

RCOMP = 40k

VIN = 400 V rms

G = 60dB

G = 40dB

G = 20dB

Figure 10b. GBW Curves vs. VCA Gain

FREQUENCY – Hz

–10

–80

30k

100

–20

–30

–40

–50

–60

–70

RCOMP = 0

RGAIN = 1.24k

RGATE = 500k

RROT = 1.74k

10k

V+ = 5±1V p-p

V+ = 5±0.5V p-p

Figure 10c. PSRR vs. Frequency

100

20mV

10 s

TA = +25 C

CAVG = 2.2 F

SYSTEM GAIN = 0dB

RL = 10k

COMP RATIO = 1:1

Figure 11. Small Signal Transient Response

100

10 s

200mV

TA = +25 C

CAVG = 2.2 F

SYSTEM GAIN = 0dB

RL = 10k

COMP RATIO = 1:1

Figure 12. Large Signal Transient Response

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