AD743BQ Analog Devices, AD743BQ Datasheet - Page 4

• Manufacturer Part Number: AD743BQ
• Description: Ultralow Noise BiFET Op Amp
• Manufacturer: Analog Devices

AD743
100
300
200
12
20
15
10
Figure 4. Quiescent Current vs.
Supply Voltage
Figure 7. Input Bias Current vs.
Common-Mode Voltage
9
6
0
3
Figure 1. Input Voltage Swing
vs. Supply Voltage
0
–12
5
0
0
0
–9
–Typical Characteristics
R
LOAD
COMMON MODE VOLTAGE – Volts
–6
5
SUPPLY VOLTAGE
= 10k
5
SUPPLY VOLTAGE
–3
10
10
0
+V
VOLTS
–V
3
IN
VOLTS
IN
15
15
6
9
20
20
12
Figure 2. Output Voltage Swing vs.
Supply Voltage
10
10
10
10
20
15
10
10
10
10
70
50
30
80
60
40
20
10
5
–10
0
–11
–12
0
–60
–7
–6
–8
–9
Figure 5. Input Bias Current vs.
Temperature
(@ +25 C, V
Figure 8. Short Circuit Current
Limit vs. Temperature
0
–60 –40
R
LOAD
–40
= 10k
–20
–20
5
SUPPLY VOLTAGE
S
TEMPERATURE – C
0
= +15 V)
0
TEMPERATURE – C
+ OUTPUT
20
CURRENT
20
–4–
POSITIVE
SUPPLY
– OUTPUT
CURRENT
10
40
40
60
60
NEGATIVE
SUPPLY
VOLTS
80 100
80 100 120
15
120
140
140
20
0.01
200
100
Figure 3. Output Voltage Swing vs.
Load Resistance
0.1
Figure 6. Output Impedance vs.
Frequency (Closed Loop Gain = –1)
Figure 9. Gain Bandwidth Product
vs. Temperature
10
7.0
6.0
5.0
20
4.0
3.0
2.0
30
15
10
35
25
1
5
0
10k
–60 –40
10
–20
100k
LOAD RESISTANCE –
FREQUENCY – Hz
100
TEMPERATURE – C
0
20
1M
40
60
1k
80 100 120 140
10M
REV. C
100M
10k