AD8541/AD8542/AD8544
TYPICAL PERFORMANCE CHARACTERISTICS
180
160
140
120
100
80
60
40
20
00935-005
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
INPUT BIAS CURRENT (pA)
400
350
300
250
200
150
100
50
00935-008
00935-010
V
S
= 2.7V AND 5V
V
CM
= V
S
/2
NUMBER OF AMPLIFIERS
0
–4.5
–3.5
–2.5 –1.5
–0.5
0.5
1.5
2.5
INPUT OFFSET VOLTAGE (mV)
3.5
4.5
0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
100
120
140
Figure 5. Input Offset Voltage Distribution
1.0
0.5
INPUT OFFSET VOLTAGE (mV)
Figure 8. Input Bias Current vs. Temperature
7
V
S
= 2.7V AND 5V
V
CM
= V
S
/2
6
INPUT OFFSET CURRENT (pA)
V
S
= 2.7V AND 5V
V
CM
= V
S
/2
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–35
–15
5
25
45
65
85
TEMPERATURE (°C)
105
125
5
4
3
2
1
0
145
00935-006
–35
–15
5
25
45
65
85
TEMPERATURE (°C)
105
125
145
Figure 6. Input Offset Voltage vs. Temperature
9
8
INPUT BIAS CURRENT (pA)
V
S
= 2.7V AND 5V
V
CM
= V
S
/2
POWER SUPPLY REJECTION (dB)
Figure 9. Input Offset Current vs. Temperature
160
140
120
100
80
60
+PSRR
–PSRR
V
S
= 2.7V
T
A
= 25°C
7
6
5
4
3
2
1
0.5
1.5
2.5
3.5
COMMON-MODE VOLTAGE (V)
4.5
5.5
00935-007
40
20
0
–20
–40
100
1k
10k
100k
FREQUENCY (Hz)
1M
10M
0
–0.5
Figure 7. Input Bias Current vs. Common-Mode Voltage
Figure 10. Power Supply Rejection vs. Frequency
Rev. F | Page 7 of 20
00935-009
–4.0
–55
–1
–55
AD [ ANALOG DEVICES ]
