ad626 Analog Devices, Inc., ad626 Datasheet - Page 7

• Manufacturer Part Number: ad626
• Description: Low Cost, Single Supply Differential Amplifier
• Manufacturer: Analog Devices, Inc.

REV. D
TPC 15. Noise Voltage Spectral Density vs. Frequency
TPC 13. Quiescent Supply Current vs. Supply Voltage
for Single-Supply Operation
TPC 14. Quiescent Supply Current vs. Supply Voltage
for Dual-Supply Operation
0.01
0.16
0.15
0.14
0.13
0.12
1.0
0.1
2.0
1.5
1.0
0.5
10
0
1
1
1
10
GAIN = 10, 100
2
2
V
SUPPLY VOLTAGE – V
S
SUPPLY VOLTAGE – V
G = 10
=
FREQUENCY – Hz
100
5V DUAL SUPPLY
3
3
1k
4
4
10k
100k
5
5
–7–
TPC 16. 0.1 Hz to 10 Hz RTI Voltage Noise. V
Gain = 100
TPC 18. Power Supply Rejection vs. Frequency
100
140
120
100
80
60
40
20
80
60
40
20
0
0.1
1
TPC 17. Closed-Loop Gain vs. R
1
10
5 SECONDS PER HORIZONTAL DIVISION
SINGLE
+PSRR
VALUE OF RESISTOR R
10
100
FREQUENCY – Hz
100
1k
FOR V
1k
ALL CURVES FOR
GAINS OF 10 OR 100
S
10k
G
SINGLE AND DUAL
–PSRR
=
–
10k
5V AND +5V
100k
DUAL
+PSRR
DUAL
+PSRR
100k
G
AD626
S
= ±5 V,
1M
1M