Datasheet
AD847–Typical Characteristics
(@ +258C and V
S
= 615 V, unless otherwise noted)
REV. F
–6–
35
15
140
20
–40–60
25
30
120100806040200–20
AMBIENT TEMPERATURE – °C
SHORT CIRCUIT CURRENT LIMIT – mA
Figure 8. Short-Circuit Current Limit vs. Temperature
100
–20
100M
40
0
1k
20
100
80
60
10M1M100k10k
+100°
+80°
+60°
+40°
+20°
0
PHASE MARGIN – DEGREES
FREQUENCY – Hz
OPEN -LOOP GAIN – dB
±15V SUPPLIES
±5V SUPPLIES
1kΩ LOAD
500Ω LOAD
Figure 10. Open-Loop Gain and Phase Margin
vs. Frequency
100
0
100M
60
20
10k
40
1k
80
10M1M100k
+SUPPLY
–SUPPLY
FREQUENCY – Hz
POWER SUPPLY REJECTION – dB
Figure 12. Power Supply Rejection vs. Frequency
7
3
140
4
–40–60
5
6
120100806040200–20
TEMPERATURE – °C
QUIESCENT CURRENT – mA
V = ± 5V
S
Figure 7. Quiescent Current vs. Temperature
52
48
–60 140
51
49
–40
50
100 120806040200–20
TEMPERATURE – °C
UNITY – GAIN BANDWIDTH – MHz
Figure 9. Gain Bandwidth Product vs. Temperature
80
50
10k
65
55
100
60
10
75
70
1k
V = ± 5V
S
V = ±15V
S
LOAD RESISTANCE – Ω
OPEN-LOOP GAIN – dB
Figure 11. Open-Loop Gain vs. Load Resistance