Datasheet

REV. C
AD8004
–7–
INPUT CURRENT NOISE –
p
A/
Hz
10 100 1k 10k 100k 1M
FREQUENCY – Hz
1000
500
200
100
300
10
1
70
50
40
30
20
+ OR – INPUT
CURRENT NOISE
VOLTAGE NOISE
INPUT VOLTAGE NOISE – nV/
Hz
100
10
TPC 13. Noise vs. Frequency, V
S
= +5 V or ± 5 V
S
FREQUENCY – MHz
1
0.1 5001
IMPEDANCE – 
10
100
10
100
0.1
0.01
0.03
+5V
S
5V
S
R
BT
= 50
5V
S
OR +5V
S
R
BT
= 0
G = +2
R
F
= 698
POWER = 0dBm
(224mV rms)
TPC 14. Output Impedance vs. Frequency
FREQUENCY – MHz
–180
0.1 500110100
90
0
–240
–360
0.03
60
50
40
30
20
10
PHASE – Degrees
0
–10
GAIN – dB
V
IN
= –40dBm
V
S
= 5V
GAIN
PHASE
TPC 15. Open-Loop Voltage Gain and Phase
PSRR – dB
FREQUENCY – Hz
0
–50
10k 500M100k 1M 10M
–40
–30
–20
–10
–60
–70
–80
100M
+PSRR
–PSRR
G = +2
5V
S
OR 2.5V
S
R
F
= 1k
100mV rms ON TOP
OF dc BIAS
TPC 16. PSRR vs. Frequency
FREQUENCY – MHz
CROSSTALK – dB
–20
–70
–120
0.1 500110100
–60
–50
–40
–30
–80
–90
–100
–110
0.03
OUTPUT =
SIDE 2
OUTPUT =
SIDE 4
OUTPUT =
SIDE 3
G = +2
R
F
= 1.10k
5V
S
V
IN
= 200mV rms
INPUT TO SIDE 1
R
L1
= 1k
R PACKAGE
TPC 17. Crosstalk (Output to Output) vs. Frequency
FREQUENCY – Hz
GAIN – dB
110
60
10
1M 1G10M 100M
70
80
90
100
50
40
30
20
100k
PHASE
GAIN
0
–50
–100
–150
–200
PHASE – Degrees
TPC 18. Open-Loop Transimpedance Gain