Datasheet

REV. –8–
AD8842
40
30
20
10
0
100 1k 10k 100k 1M
FREQUENCY – Hz
POWER SUPPLY REJECTION – dB
+ PSRR
–PSRR
+ PSRR: V
DD
= +5V±250mV
–PSRR: V
SS
= –5V±250mV
12
11
10
8
7
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE – °C
SUPPLY CURRENT – mA
9
V
IN
X = +3V
–I
SS
@ V
DD
= +5V
AND V
SS
= –4V OR –6V
I
DD
@ V
DD
= +6V
AND V
SS
= –5V
I
DD
@ V
DD
= +4V
AND V
SS
= –5V
Figure 21. AC Sweep Frequency
500 mV p-p Amplitude Response
Figure 22. Supply Current vs.
Voltage and Temperature
Figure 23. PSRR vs. Frequency
GAIN – dB
1k 10M10k 1M100k
FREQUENCY – Hz
24
–24
–72
–48
0
–12
–36
–60
12
DATA = ØØ
H
CØ
H
AØ
H
9Ø
H
88
H
84
H
82
H
81
H
80
H
V
IN
= 100mV
AC
T
A
= +25°C
V
DD
= +5V
V
SS
= –5V
Figure 26. Output Voltage Drift
Accelerated by Burn-In
Figure 25. Short Circuit Limit
Output Current vs. Voltage
Figure 24. Gain (V
OUT
/V
IN
) and
Feedthrough vs. Frequency
80
–100
5
–40
–80
0
0
–20
20
40
60
4321
OUTPUT AMPLITUDE – mV
FREQUENCY – MHz
–3dB FREQUENCY
100 mVp-p INPUT AMPLITUDE
10
90
100
0%
2V
20µs
2V
Figure 20. AC Sweep Frequency 100 mV p-p Amplitude
Response
Figure 19. 10 kHz Sawtooth Waveform,
Upper Trace V
IN
, Lower Trace V
OUT
–400
5
–200
–300
0
0
–100
100
200
300
4321
OUTPUT AMPLITUDE – mV
FREQUENCY – MHz
–3dB FREQUENCY
500 mVp-p INPUT AMPLITUDE
–4 –3 –2 0–1 1 2 3 4
15
10
–5
5
0
–10
–15
I
OUT
– mA
SHORT CIRCUIT
CURRENT
LIMITING
SHORT CIRCUIT
CURRENT
LIMITING
T
A
= +25°C
V
DD
= +5V
V
SS
= –5V
CODE = 80
H
V
OUT
X – Volts
5
4
1
3
2
0 100 300
0
–1
–6
6
200 400 500 600
T = HOURS OF OPERATION AT 150°C
HALF SCALE OFFSET – mV
–2
–3
–4
–5
χ
χ
– 2σ
χ
+ 2σ
V
IN
= +3V
A