Datasheet
AD626
–7–
0.16
0.12
1 5
0.15
0.13
2
0.14
3
4
SUPPLY VOLTAGE – V
QUIESCENT CURRENT – mA
G = 10
TPC 13. Quiescent Supply Current vs. Supply Voltage
for Single-Supply Operation
2.0
0
ⴞ1 ⴞ5
1.5
0.5
ⴞ2
1.0
ⴞ3
ⴞ4
SUPPLY VOLTAGE – V
QUIESCENT CURRENT – mA
TPC 14. Quiescent Supply Current vs. Supply Voltage
for Dual-Supply Operation
10
1.0
0.01
110 100k10k1k100
0.1
VOLTAGE NSD – V/ Hz
FREQUENCY – Hz
GAIN = 10, 100
V
S
= ⴞ5V DUAL SUPPLY
TPC 15. Noise Voltage Spectral Density vs. Frequency
5 SECONDS PER HORIZONTAL DIVISION
2
V PER VERTICAL DIVISION
TPC 16. 0.1 Hz to 10 Hz RTI Voltage Noise. V
S
= ±5 V,
Gain = 100
100
80
0
110 1M100k10k1k100
60
40
20
VALUE OF RESISTOR R
G
– ⍀
CLOSED-LOOP GAIN
FOR V
S
= ⴞ5V AND +5V
TPC 17. Closed-Loop Gain vs. R
G
20
1M
60
40
1 0.1
100
80
120
140
100k10k 1k100 10
FREQUENCY – Hz
POWER SUPPLY REJECTION – dB
ALL CURVES FOR
GAINS OF 10 OR 100
SINGLE AND DUAL
–PSRR
DUAL
+PSRR
DUAL
+PSRR
SINGLE
+PSRR
TPC 18. Power Supply Rejection vs. Frequency
REV. D