Datasheet

OPA684
9
SBOS219D
www.ti.com
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
DISABLED SUPPLY CURRENT vs TEMPERATURE
50 25 250 50 75 100 125
Ambient Temperature (°C)
Disabled Supply Current (µA)
120
110
100
90
80
70
60
+V
S
Current
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 RANGE vs SUPPLY VOLTAGE
± Supply Voltage
± 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 ()
100
10
1
0.1
0.01
0.001
1k
Z
O
1k
OPA684
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
At T
A
= +25°C, G = +2, R
F
= 1k, R
L
= 100, unless otherwise noted.
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