OP281GSZ Analog Devices Inc, OP281GSZ Datasheet - Page 9

• Manufacturer Part Number: OP281GSZ
• Description: IC OPAMP GP R-R 105KHZ LP 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of OP281GSZ

• Slew Rate: 0.028 V/µs
• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Gain Bandwidth Product: 105kHz
• Current - Input Bias: 3nA
• Voltage - Input Offset: 100µV
• Current - Supply: 3.3µA
• Current - Output / Channel: 12mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 12 V, ±1.35 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Op Amp Type: Low Power
• No. Of Amplifiers: 2
• Bandwidth: 105kHz
• Supply Voltage Range: 2.7V To 12V
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

–10
–20
–30
70
60
50
40
30
20
10
0
–10
–20
–30
–40
100
60
50
40
30
20
10
0
0
10
Figure 17. Open-Loop Gain and Phase vs. Frequency
Figure 19. Voltage Noise Density vs. Frequency
Figure 18. Closed-Loop Gain vs. Frequency
2
100
1k
FREQUENCY (kHz)
FREQUENCY (Hz)
4
FREQUENCY (Hz)
1k
10k
V
T
R
6
10k
S
A
L
= ±5V
= 25°C
= 100kΩ TO GROUND
V
T
MARKER @ 67nV/√Hz
S
A
= 5V
= 25°C
100k
8
100k
V
T
R
A
S
L
= 25°C
= 5V
= ∞
1M
10
45
90
135
180
225
270
0
1M
Rev. D | Page 9 of 20
–10
160
140
120
100
–20
–40
90
80
70
60
50
40
30
20
10
80
60
40
20
50
45
40
35
30
25
20
15
10
0
0
5
0
Figure 22. Small-Signal Overshoot vs. Load Capacitance
1k
10
10
V
V
V
R
T
S
A
S
IN
L
= +5V
= +5V
= 100kΩ
= 25°C
= ±50mV
V
S
= ±5V
V
100
S
Figure 20. CMRR vs. Frequency
= +3V
Figure 21. PSRR vs. Frequency
10k
LOAD CAPACITANCE (pF)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
100k
100
10k
V
T
R
A
S
L
= ±5V, +5V, +3V, +2.7V
= 25°C
= ∞
OP281/OP481
1M
–OS
100k
T
+OS
A
= 25°C
10M
1000
1M