ADA4891-1ARZ Analog Devices Inc, ADA4891-1ARZ Datasheet - Page 10

• Manufacturer Part Number: ADA4891-1ARZ
• Description: IC OPAMP GP R-R CMOS 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of ADA4891-1ARZ

• Slew Rate: 210 V/µs
• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• -3db Bandwidth: 240MHz
• Current - Input Bias: 2pA
• Voltage - Input Offset: 2500µV
• Current - Supply: 4.4mA
• Current - Output / Channel: 150mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Op Amp Type: High Speed
• No. Of Amplifiers: 1
• Bandwidth: 240MHz
• Supply Voltage Range: 2.7V To 5.5V
• Amplifier Case Style: SO
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gain Bandwidth Product: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADA4891-1/ADA4891-2
200
190
180
170
160
150
140
–1
–2
–3
–1
1.0
3
2
1
0
1
0
Figure 32. Input Overdrive Recovery from Negative Rail
Figure 31. Input Overdrive Recovery From Positive Rail
V
G = +2
R
V
G = +1
R
INPUT
OUTPUT
S
L
S
L
= 5V
= 150Ω
= ±2.5V
= 1kΩ
1.5
1V/DIV
1V/DIV
Figure 30. Slew Rate vs. Output Step
OUTPUT
2.0
OUTPUT STEP AMPLITUDE (V)
2.5
INPUT
FALLING EDGE
RISING EDGE
3.0
3.5
4.0
5ns/DIV
5ns/DIV
V
G = +1
R
4.5
S
L
= ±2.5V
= 1kΩ
5.0
Rev. A | Page 10 of 20
–
–30
–40
–50
–60
–70
–80
20
–1
–2
–3
–1
–2
–3
Figure 34. Output Overdrive Recovery from Negative Rail
0.1
3
2
1
0
3
2
1
0
Figure 33. Output Overdrive Recovery from Positive Rail
V
OUTPUT
INPUT
S
1V/DIV
OUTPUT
1V/DIV
= 5V
Figure 35. CMRR vs. Frequency
1
FREQUENCY (MHz)
INPUT
10
V
G = –2
R
V
G = –2
R
S
L
S
L
= ±2.5V
= 1kΩ
5ns/DIV
5ns/DIV
= ±2.5V
= 1kΩ
100