Datasheet

OPA3692
SBOS228E
7
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +2 (–In grounded), and R
L
= 100Ω, (see Figure 1 for AC performance only), unless otherwise noted.
100
10
1
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
100 1k 10k 100k 1M 10M
Current Noise (pA/√Hz)
Voltage Noise (nV/√Hz)
Noninverting Current Noise (12pA/√Hz)
Inverting Input Current Noise (15pA/√Hz)
Voltage Noise (1.7nV/√Hz)
–30
–40
–50
–60
–70
–80
–90
2-TONE, 3RD-ORDER
INTERMODULATION SPURIOUS
Single-Tone Load Power (dBm)
–8 –6 –4 –20246810
3rd-Order Spurious Level (dBc)
dBc = dB below carriers
50MHz
20MHz
10MHz
Load Power at Matched 50Ω Load
60
50
40
30
20
10
0
Capacitive Load (pF)
1 10 100 1k
RECOMMENDED R
S
vs CAPACITIVE LOAD
R
S
(Ω)
9
6
3
0
–3
–6
–9
Frequency (25MHz/div)
0 250MHz125MHz
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Normalized Gain to Capacitive Load (dB)
1/3
OPA3692
R
S
V
IN
V
O
C
L
1kΩ
402Ω
402Ω
1kΩ is optional.
C
L
= 10pF
C
L
= 22pF
C
L
= 47pF
C
L
= 100pF
65
60
55
50
45
40
35
30
25
20
Frequency (Hz)
1k 10k 100k 1M 10M 100M
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
PSRR (dB)
+PSRR
–PSRR
10
8
6
4
2
0
250
200
150
100
50
0
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Ambient Temperature (°C)
–50 –25 0 25 50 75 100 125
Supply Current (2mA/div)
Output Current (50mA/div)
Quiescent Supply Current
(1 Channel)
Sinking Output Current
Sourcing Output Current