Datasheet

Data Sheet AD627
Rev. E | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
At 25°C, V
S
= ±5 V, R
L
= 20 kΩ, unless otherwise noted.
FREQUENCY (Hz)
100
1
NOISE (nV/ Hz, RTI)
90
80
70
60
50
40
30
20
10
0
10
100
1k 10k
100k
GAIN = +1000
GAIN = +5
GAIN = +100
00782-003
Figure 5. Voltage Noise Spectral Density vs. Frequency
FREQUENCY (Hz)
100
1
CURRENT NOISE
(fA/ Hz)
90
80
70
60
50
40
30
20
10
0
10 100 1k 10k
00782-004
Figure 6. Current Noise Spectral Density vs. Frequency
COMMON-MODE INPUT (V)
–3.2
–2.0
–15 15
–10
INPUT BIAS CURRENT (nA)
–5
0
5 10
–3.0
–2.8
–2.6
–2.4
–2.2
00782-005
Figure 7. Input Bias Current vs. CMV, V
S
= ±15 V
TEMPERATURE (°C)
INPUT BIAS CURRENT (nA)
–5.5
–3.5
–1.5
–60 140–40 –20
0
20 40 60 80 100 120
–5.0
–4.5
–2.5
–2.0
–4.0
–3.0
V
S
= ±15V
V
S
= ±5V
V
S
= +5V
00782-006
Figure 8. Input Bias Current vs. Temperature
TOTAL POWER SUPPLY VOLTAGE (V)
POWER SUPPLY CURRENT (µA)
65.5
59.5
0
405
10 15
20 25 30 35
64.5
63.5
62.5
61.5
60.5
00782-007
Figure 9. Supply Current vs. Supply Voltage
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE SWING (V)
0
(V+) –1
(V+) –2
(V+) –3
(V
–) +2
(V
–) +1
V–
5 10 15 20 25
SOURCING
V
S
= ±15V
SINKING
V
S
= ±1.5V
V
S
= ±1.5V
V
S
= ±2.5V
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±5V
V
S
= ±15V
V+
00782-008
Figure 10. Output Voltage Swing vs. Output Current