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