AD627
TYPICAL PERFORMANCE CHARACTERISTICS
At 25°C, V
S
= ±5 V, R
L
= 20 kΩ, unless otherwise noted.
100
90
80
70
60
50
40
30
20
GAIN = +1000
10
00782-003
–5.5
–5.0
INPUT BIAS CURRENT (nA)
NOISE (nV/ Hz, RTI)
–4.5
–4.0
–3.5
–3.0
–2.5
V
S
= ±15V
–2.0
00782-006
00782-008
V
S
= +5V
V
S
= ±5V
GAIN = +5
GAIN = +100
0
1
10
100
1k
FREQUENCY (Hz)
10k
100k
–1.5
–60
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
120
140
Figure 5. Voltage Noise Spectral Density vs. Frequency
100
90
Figure 8. Input Bias Current vs. Temperature
65.5
70
60
50
40
30
20
10
00782-004
POWER SUPPLY CURRENT (µA)
80
64.5
CURRENT NOISE (fA/ Hz)
63.5
62.5
61.5
60.5
1
10
100
FREQUENCY (Hz)
1k
10k
0
5
10
15
20
25
30
TOTAL POWER SUPPLY VOLTAGE (V)
35
40
Figure 6. Current Noise Spectral Density vs. Frequency
–3.2
Figure 9. Supply Current vs. Supply Voltage
V+
V
S
= ±15V
(V+) –1
OUTPUT VOLTAGE SWING (V)
–3.0
INPUT BIAS CURRENT (nA)
–2.8
(V+) –2
V
S
= ±1.5V
V
S
= ±2.5V
SOURCING
V
S
= ±5V
–2.6
(V+) –3
–2.4
(V–) +2
SINKING
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±15V
10
15
OUTPUT CURRENT (mA)
20
25
–2.2
(V–) +1
V
S
= ±1.5V
–10
0
–5
5
COMMON-MODE INPUT (V)
10
15
00782-005
–2.0
–15
V–
0
5
Figure 7. Input Bias Current vs. CMV, V
S
= ±15 V
Figure 10. Output Voltage Swing vs. Output Current
Rev. D | Page 9 of 24
00782-007
0
59.5
AD [ ANALOG DEVICES ]
