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OP281GSZ-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
OP281/OP481
Rev. D | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
0.60.40.20
45
40
0
20
15
10
5
35
25
30
V
S
= 2.7V
T
A
= 25°C
00291-005
INPUT OFFSET VOLTAGE (mV)
QUANTITY (Amplifiers)
1.00.8–0.6 –0.4 –0.2–1.0 –0.8
Figure 5. Input Offset Voltage Distribution
0.60.40.20
50
45
40
0
20
15
10
5
35
25
30
V
S
= 5V
T
A
= 25°C
00291-006
INPUT OFFSET VOLTAGE (mV)
QUANTITY (Amplifiers)
1.00.8–0.6 –0.4 –0.2–1.0 –0.8
Figure 6. Input Offset Voltage Distribution
2000
600
0
1800
800
400
200
1600
1200
1400
1000
V
S
= 5V
1008060
0
0291-007
TEMPERATURE (°C)
INPUT OFFSET VOLTAGE (µV)
12002040–40 –20
Figure 7. Input Offset Voltage vs. Temperature
0
–3.5
–5.0
–0.5
–3.0
–4.0
–4.5
–1.0
–2.0
–1.5
–2.5
V
S
= 5V
1008060
0
0291-008
TEMPERATURE (°C)
INPUT BIAS CURRENT (nA)
12002040–40 –20
Figure 8. Input Bias Current vs. Temperature
1.0
–2.0
–3.5
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
–1.5
–2.5
–3.0
0.5
–0.5
0
–1.0
V
S
= 5V
T
A
= 25°C
00291-009
COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (nA)
Figure 9. Input Bias Current vs. Common-Mode Voltage
0.5
–0.1
–0.4
0
–0.2
–0.3
0.4
0.2
0.3
0.1
V
S
= 5V
1008060
0
0291-010
TEMPERATURE (°C)
INPUT OFFSET CURRENT (nA)
12002040–40 –20
Figure 10. Input Offset Current vs. Temperature
OP281/OP481
Rev. D | Page 8 of 20
10000
1000
0.1
100
10
1
1000100101
LOAD CURRENT (µA)
OUTPUT VOLTAGE (mV)
00291-011
V
S
= 3V
T
A
= 25°C
SOURCE
SINK
Figure 11. Output Voltage to Supply Rail vs. Load Current
1000
0.1
100
10
1
1000100101
LOAD CURRENT (µA)
OUTPUT VOLTAGE (mV)
00291-012
SINK
V
S
= 5V
T
A
= 25°C
SOURCE
Figure 12. Output Voltage to Supply Rail vs. Load Current
1000
0.1
100
10
1
1000100101
LOAD CURRENT (µA)
OUTPUT VOLTAGE (mV)
00291-013
SINK
V
S
= ±5V
T
A
= 25°C
SOURCE
Figure 13. Output Voltage to Supply Rail vs. Load Current
70
–30
1M100
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
00291-014
1k 10k 100k
60
50
40
30
20
10
0
–10
–20
90
0
45
135
180
225
270
PHASE SHIFT (Degrees)
V
S
= 5V
T
A
= 25°C
R
L
= 100kΩ
Figure 14. Open-Loop Gain and Phase vs. Frequency
70
–30
1M100
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
0
0291-015
1k 10k 100k
60
50
40
30
20
10
0
–10
–20
90
0
45
135
180
225
270
PHASE SHIFT (Degrees)
V
S
= 3V
T
A
= 25°C
R
L
= 100kΩ
Figure 15. Open-Loop Gain and Phase vs. Frequency
70
–30
1M100
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
00291-016
1k 10k 100k
60
50
40
30
20
10
0
–10
–20
90
0
45
135
180
225
270
PHASE SHIFT (Degrees)
V
S
= 2.7V
T
A
= 25°C
R
L
= 100kΩ
Figure 16. Open-Loop Gain and Phase vs. Frequency
OP281/OP481
Rev. D | Page 9 of 20
70
–30
1M100
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
00291-017
1k 10k 100k
60
50
40
30
20
10
0
–10
–20
90
0
45
135
180
225
270
PHASE SHIFT (Degrees)
V
S
= ±5V
T
A
= 25°C
R
L
= 100kΩ TO GROUND
Figure 17. Open-Loop Gain and Phase vs. Frequency
60
50
40
30
20
10
0
–10
–20
–30
–40
1M10 100 1k 10k 100k
FREQUENCY (Hz)
CLOSED-LOOP GAIN (dB)
00291-018
V
S
= 5V
T
A
= 25°C
R
L
= ∞
Figure 18. Closed-Loop Gain vs. Frequency
V
S
= 5V
T
A
= 25°C
MARKER @ 67nV/√Hz
1086420
00291-019
FREQUENCY (kHz)
(50nV/√Hz/DIV)
Figure 19. Voltage Noise Density vs. Frequency
80
70
60
50
40
30
20
10
0
90
–10
10M1k
FREQUENCY (Hz)
CMRR (dB)
00291-020
10k 100k 1M
T
A
= 25°C
V
S
= ±5V
V
S
= +5V
V
S
= +3V
Figure 20. CMRR vs. Frequency
140
120
100
80
60
40
20
0
–20
160
–40
1M10 100 1k 10k 100k
FREQUENCY (Hz)
PSRR (dB)
00291-021
V
S
= ±5V, +5V, +3V, +2.7V
T
A
= 25°C
R
L
= ∞
Figure 21. PSRR vs. Frequency
50
45
40
35
30
25
20
15
10
5
0
10 1000
LOAD CAPACITANCE (pF)
SMALL SIGNAL OVERSHOOT (%)
00291-022
100
V
S
= +5V
V
IN
= ±50mV
R
L
= 100kΩ
T
A
= 25°C
–OS
+OS
Figure 22. Small-Signal Overshoot vs. Load Capacitance
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

OP281GSZ-REEL

Mfr. #:
Buy OP281GSZ-REEL
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps 5V DUAL RRO 4uA IC 2.7-12V
Lifecycle:
New from this manufacturer.
Delivery:
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