Datasheet

ADA4000-1/ADA4000-2/ADA4000-4
Rev. A | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
05791-003
50
45
40
35
30
25
20
15
10
5
0
NUMBER OF AMPLIFIERS
–2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0
OFFSET VOLTAGE (mV)
V
S
= ±15V
T
A
= 25°C
V
CM
= 0V
Figure 7. Input Offset Voltage Distribution, V
S
= ±15 V
05791-004
4
2
0
6
8
10
12
14
16
18
02468101214161820
NUMBER OF AMPLIFIERS
TCV
OS
(µV/°C)
V
S
= ±15V
Figure 8. Offset Voltage Drift Distribution, V
S
= ±15 V
80
–20
1k 100M
FREQUENCY (Hz)
GAIN (dB)
05791-010
0
20
40
60
180
–45
PHASE MARGIN (Degrees)
0
45
90
135
10k 100k 1M 10M
V
S
= ±15V
T
A
= 25°C
C
L
= 35pF
60°
Figure 9. Open-Loop Gain and Phase Margin vs. Frequency, V
S
= ±15 V
05791-018
50
45
40
35
30
25
20
15
10
5
0
NUMBER OF AMPLIFIERS
–2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0
OFFSET VOLTAGE (mV)
V
S
= ±5V
T
A
= 25°C
V
CM
= 0V
Figure 10. Input Offset Voltage Distribution, V
S
= ±5 V
05791-019
4
2
0
6
8
10
12
14
024 68101214161820
NUMBER OF AMPLIFIERS
TCV
OS
(µV/°C)
V
S
= ±5V
Figure 11. Offset Voltage Drift Distribution, V
S
= ±5 V
80
–20
1k 100M
FREQUENCY (Hz)
GAIN (dB)
05791-020
0
20
40
60
180
–45
PHASE MARGIN (Degrees)
0
45
90
135
10k 100k 1M 10M
V
S
= ±5V
T
A
= 25°C
C
L
= 35pF
55°
Figure 12. Open-Loop Gain and Phase Margin vs. Temperature, V
S
= ±5 V