SSM3525 datasheet(20/60 Pages) AD

20 / 60 page

SSM3525

Data Sheet

Rev. A | Page 20 of 60

100

0.5

1.0

1.5

2.0

3.0

2.5

3.5

4.5

4.0

OUTPUT POWER (W)

NORMAL EMI

LOW EMI

Figure 54. Efficiency vs. Output Power (POUT), RL = 3 Ω, No FB and 220 pF

Capacitor, PVDD = 5 V, Analog Gain = 6.3

100

OUTPUT POWER (W)

NORMAL EMI

LOW EMI

Figure. Efficiency vs. Output Power (POUT), RL = 3 Ω, No FB and 220 pF

Capacitor, PVDD = 7 V, Analog Gain = 8.9

OUTPUT POWER (W)

NORMAL EMI

LOW EMI

Figure 55. Efficiency vs. Output Power (POUT), RL = 3 Ω, No FB and 220 pF

Capacitor, PVDD = 12 V, Analog Gain = 12.6

OUTPUT POWER (W)

NORMAL EMI

LOW EMI

Figure 56. Efficiency vs. Output Power (POUT), RL = 3 Ω, No FB and 220 pF

Capacitor, PVDD = 17 V, Analog Gain = 16

100

10k

20k

–1

–3

–2

–4

–5

FREQUENCY (Hz)

CURRENT SENSE

VOLTAGE SENSE

Figure 57. Current Voltage (I/V) Sense Frequency Response, −20 dBFS

Input Signal, PVDD = 12 V, Analog Gain = 12.6

–10

–30

–50

–70

–90

–110

–130

–150

–170

–20

–40

–60

–80

–100

–120

–140

–160

–180

–190

100

10k

20k

FREQUENCY (Hz)

CURRENT SENSE

VOLTAGE SENSE

Figure 58. I/V Sense FFT, No Signal, PVDD = 12 V, Analog Gain = 12.6

SSM3525 Datasheet(PDF) 20 Page - Analog Devices

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