Datasheet

OPA699
10
SBOS261D
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +6, R
F
= 750Ω, and R
L
= 500Ω, V
H
= –V
L
= 2V, unless otherwise noted.
HARMONIC DISTORTION NEAR LIMITING VOLTAGES
Harmonic Distortion (dBc)
± Limit Voltage (V)
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9
2.0
−40
−50
−60
−70
−80
−90
3rd-Harmonic
2nd-Harmonic
V
O
= 0V
DC
± 1V
P
f = 5MHz
R
L
= 500Ω
2-TONE, 3RD-ORDER INTERMODULATION
INTERCEPT
Intercept Point (+dBm)
Frequency (MHz)
010203040
50
G = +6V/V
38
36
34
32
30
28
26
24
22
20
OPA699
750Ω
150Ω
500Ω
P
O
V
H
Open
Open
V
L
P
I
140
120
100
80
60
40
20
0
RECOMMENDED R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
1 10 100 1000
Resistance (Ω)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Gain to Capacitive Load (dB)
Frequency (Hz)
1M 10M 100M
1G
18
15
12
9
6
3
0
V
O
= 0.5V
PP
G = +6
C
L
= 1000pF
C
L
= 100pF
C
L
= Open
C
L
= 10pF
OPA699
750Ω
R
S
150Ω
C
L
1kΩ
(1)
Note: (1) 1kΩ
(1)
is optional.
V
IN
100
10
1
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
100 1k 10k 100k 1M 10M
Voltage Noise Density (nV/√Hz)
Current Noise Density (pA/√Hz)
Voltage Noise (4.1nV/√Hz)
Current Noise (2pA/√Hz)
OPEN-LOOP GAIN AND PHASE
Open-Loop Gain (dB)
Frequency (Hz)
10k 100k 100M10M1M
1G
70
60
50
40
30
20
10
0
–10
Open-Loop Phase (°)
0
–30
–60
–90
–120
–150
–180
–210
–240
V
O
= 0.5V
PP
Phase
Gain