AD8655ARZ Analog Devices Inc, AD8655ARZ Datasheet - Page 17

• Manufacturer Part Number: AD8655ARZ
• Description: IC OPAMP GP R-R CMOS 28MHZ 8SOIC
• Manufacturer: Analog Devices Inc
• Series: DigiTrim®r

Specifications of AD8655ARZ

• Slew Rate: 11 V/µs
• Design Resources: Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139)
• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Gain Bandwidth Product: 28MHz
• Current - Input Bias: 1pA
• Voltage - Input Offset: 50µV
• Current - Supply: 3.7mA
• Current - Output / Channel: 220mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Op Amp Type: Precision
• No. Of Amplifiers: 1
• Bandwidth: 28MHz
• Supply Voltage Range: 2.7V To 5.5V
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Common Mode Rejection Ratio: 120
• Current, Input Bias: 3.3 μA
• Current, Input Offset: 25 nA
• Current, Output: 50 mA
• Current, Supply: 7.5 mA
• Harmonic Distortion: -78 dB
• Impedance, Thermal: 155 °C/W
• Number Of Amplifiers: Dual
• Package Type: SOIC-8
• Resistance, Input: 300 Kilohms
• Temperature, Operating, Range: -40 to +85 °C
• Voltage, Input: -13.4 to +14.3 V (Common-Mode)
• Voltage, Noise: 15 nV/sqrt Hz
• Voltage, Offset: 0.5 mV
• Voltage, Output, High: +13.7 V
• Voltage, Output, Low: -13.7 V
• Voltage, Supply: ±15 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

THD Readings vs. Common-Mode Voltage
Total harmonic distortion of the AD8655/AD8656 is well below
0.0007% with a load of 1 kΩ. This distortion is a function of the
circuit configuration, the voltage applied, and the layout, in
addition to other factors.
V
Figure 59. THD + N Test Circuit
IN
–
AD8655
+
+2.5V
–2.5V
R
L
V
OUT
Rev. A | Page 17 of 20
0.0005
0.0002
0.0001
0.005
0.002
0.001
0.05
0.02
0.01
1.0
0.5
0.2
0.1
20
SWEEP 1:
V
R
IN
L
= 10kΩ
= 2V p-p
50
Figure 60. THD + Noise vs. Frequency
100
200
500
SWEEP 2
SWEEP 1
AD8655/AD8656
Hz
1k
2k
5k
SWEEP 2:
V
R
10k
IN
L
= 1kΩ
= 2V p-p
20k
50k
80k