Datasheet

Data Sheet AD8436
Rev. B | Page 7 of 24
GAIN (dB)
12
100 1k
FREQUENCY (Hz)
100k10k
0
15
3
9
6
5M1M
–15
–12
–3
–9
–6
e
IN
= 3.5mV rms
10033-010
Figure 11. Output Buffer, Small Signal Bandwidth
20
SUPPLY VOLTAGE (±V)
842 6 141210
0.3
0.5
0.4
0
–0.1
CAVG = 10µF
8 SAMPLES
NORMALIZED ERROR (%)
0
–0.3
–0.4
–0.2
0.2
0.1
–0.5
1816
10033-011
Figure 12. Additional Error vs. Supply Voltage
INPUT LEVEL (V rms)
4 6
SUPPLY VOLTAGE (±V)
108
0.8
2.0
1.2
0.4
14122
0
16
18
0
1.6
10033-012
Figure 13. Core Input Voltage for 1% Error vs. Supply Voltage
ADDITIONAL ERROR (% OF READING)
CREST FACTOR RATIO
20
5
64
0
8 10
10
−5
−10
CAVG = 10µF
CAVG = 10µF
CCF = 0.1µF
P
W
= 100µs
10033-013
Figure 14. Crest Factor Error vs. Crest Factor for CAVG and CAVG and CCF
Capacitor Combinations
ADDITIONAL ERROR (% OF READING)
TEMPERATURE (°C)
250
0.50
0.25
0.75
75
50
0
100 125
1.00
–25–50
−0.50
−0.25
−0.75
−1.00
10033-014
Figure 15. Additional Conversion Error vs. Temperature
SUPPLY CURRENT (mA)
2.5
0.5 1.0
INPUT VOLTAGE (V rms)
2.01.5
1.5
0.5
2.0
1.0
0
0
V
S
= ±2.4V
V
S
= ±15V
V
S
= ±5V
10033-015
Figure 16. RMS Core Supply Current vs. Input for V
S
= ±2.4 V, ±5 V, and ±15 V