AD8655ARMZ Analog Devices Inc, AD8655ARMZ Datasheet - Page 9

• Manufacturer Part Number: AD8655ARMZ
• Description: Low Noise, R-R Out, DigiTrim Cmos Op Amp
• Manufacturer: Analog Devices Inc
• Series: DigiTrim®r

Specifications of AD8655ARMZ

• 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
• Slew Rate: 11 V/µs
• 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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Op Amp Type: CMOS
• No. Of Amplifiers: 1
• Bandwidth: 28MHz
• Supply Voltage Range: 2.7V To 5.5V
• Amplifier Case Style: MSOP
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

120
100
–20
–40
80
60
40
20
140.00
130.00
120.00
110.00
100.00
0
90.00
10k
–10
–20
50
40
30
20
10
0
Figure 24. Large Signal Open-Loop Gain vs. Temperature
1k
–50
Figure 23. Open-Loop Gain and Phase vs. Frequency
V
R
S
L
Figure 25. Closed-Loop Gain vs. Frequency
= ±2.5V
= 10kΩ
100k
10k
0
FREQUENCY (Hz)
FREQUENCY (Hz)
TEMPERATURE (°C)
100k
1M
50
V
C
PHASE MARGIN = 69°
1M
S
LOAD
= ±2.5V
= 11.5pF
10M
V
R
C
100
S
L
L
10M
= ±2.5V
= 1M Ω
= 47pF
100M
100M
–225
–45
–90
–135
–180
150
Rev. A | Page 9 of 20
6
5
4
3
2
1
0
2
10k
2
T
V
C
GAIN = +1
V
Figure 26. Maximum Output Swing vs. Frequency
S
IN
L
= ±2.5V
= 100pF
= 4V
V
C
G = +1
S
L
= ±2.5V
= 100pF
Figure 27. Large Signal Response
Figure 28. Small Signal Response
100k
FREQUENCY (Hz)
TIME (10μs/DIV)
TIME (1μs/DIV)
AD8655/AD8656
1M
T
V
V
G = +1
S
IN
= ±2.5V
= 5V
10M