Datasheet

OPA3684
9
SBOS241C
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
At T
A
= +25°C, G = +2, R
F
= 800Ω, and R
L
= 100Ω, unless otherwise noted.
SETTLING TIME
0102030405060
Time (ns)
% Error to Final Value
0.05
0.04
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
2V Step
See Figure 1
ALL HOSTILE CROSSTALK
Frequency (MHz)
1010.1 100
Crosstalk (Input referred) (dB)
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–70
1Vp-p Output
2-Channels, 100Ω Load
NONINVERTING OVERDRIVE RECOVERY
Time (100ns/div)
Input Voltage (0.8V/div)
Output Voltage (1.6V/div)
4.0
3.2
2.4
1.6
0.8
0
–0.8
–1.6
–2.4
–3.2
–4.0
8.0
6.4
4.8
3.2
1.6
0
–1.6
–3.2
–4.8
–6.4
–8.0
See Figure 1
Input Voltage
Left Scale
Output Voltage
Right Scale
INVERTING OVERDRIVE RECOVERY
Time (100ns/div)
Input Voltage (1.6V/div)
Output Voltage (1.6V/div)
8.0
6.4
4.8
3.2
1.6
0
–1.6
–3.2
–4.8
–6.4
–8.0
8.0
6.4
4.8
3.2
1.6
0
–1.6
–3.2
–4.8
–6.4
–8.0
See Figure 2
Input Voltage
Left Scale
Output Voltage
Right Scale
INPUT AND OUTPUT VOLTAGE RANGE
vs SUPPLY VOLTAGE
Supply Voltage (±V)
± 4± 3± 2 ± 5 ± 6
Input and Output Voltage Range
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
Input
Voltage
Range
Output
Voltage
Range
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
100k 1M1k 10k100 10M 100M
Output Impedance (Ω)
100
10
1
0.01
0.001
800Ω
Z
O
800Ω
1/3
OPA3684