Data Sheet

ADA4806-1

Rev. A | Page 11 of 24

–12

–9

–6

–3

0

3

6

9

12

1

10

100

FREQUENCY (MHz)

VS = ±2.5V

G = +1

RL = 2kΩ

VOUT = 20mV p-p

CL = 15pF

CL = 10pF

CL = 5pF

CL = 0pF

CL = 15pF

RS = 226Ω

Figure 11. Small Signal Frequency Response for Various Capacitive Loads

(See Figure 47)

–160

–150

–140

–130

–120

–110

–100

–90

–80

–70

–60

–50

1

10

100

1000

FREQUENCY (kHz)

HD2, G = +1

VS = ±5V, VOUT = 4V p-p

HD2, G = +2

HD3, G = +1

HD3, G = +2

Figure 12. Distortion vs. Frequency for Various Gains

–140

–130

–120

–110

–100

–90

–80

–70

–60

–50

–40

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

OUTPUT VOLTAGE (V peak)

INPUT COMMON-MODE

VOLTAGE UPPER LIMIT

(+VS – 1V)

VS = ±2.5V

VIN, CM = 0V

G = +1

RL = 2kΩ

VIN = 1MHz

VIN = 100kHz

VIN = 10kHz

Figure 13. Total Harmonic Distortion vs. Output Voltage For Various

Frequencies

–0.6

–0.5

–0.4

–0.3

–0.2

–0.1

0

0.1

0.2

0.3

0.4

0.5

0.6

1

10

100

FREQUENCY (MHz)

VS = ±2.5V

G = +1

RL = 2kΩ

VOUT = 20mV p-p

Figure 14. Small Signal 0.1 dB Bandwidth

–160

–150

–140

–130

–120

–110

–100

–90

–80

–70

–60

–50

1

10

100

1000

FREQUENCY (kHz)

HD3 VS = +2V/–1V

HD3 VS = ±5V

HD3 VS = ±2.5V

HD2 VS = +2V/–1V

HD2 VS = ±5V

HD2 VS = ±2.5V

VS = ±5V, VOUT = 2V p-p

VS = ±2.5V, VOUT = 2V p-p

VS = +2V/–1V, VOUT = 1V p-p

Figure 15. Distortion vs. Frequency for Various Supplies, G = +1

–160

–150

–140

–130

–120

–110

–100

–90

–80

–70

–60

–50

1

10

100

1000

FREQUENCY (kHz)

HD2 VS = ±2.5V

HD2 VS = +2V/–1V

HD3 VS = +2V/–1V

HD3 VS = ±2.5V

HD2 VS = ±5V

HD3 VS = ±5V

VS = ±5V, VOUT = 4V p-p

VS = ±2.5V, VOUT = 4V p-p

VS = +2V/–1V, VOUT = 1V p-p

Figure 16. Distortion vs. Frequency, G = +2