THS4532_15 Datasheet, PDF (19/58 Pages) Texas Instruments – THS4532 Ultra Low Power, Rail-to-Rail Output, Fully-Differential Amplifier

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THS4532
SLOS829A – FEBRUARY 2013 – REVISED JULY 2015
7.7.2 Typical Characteristics: V_S = 5 V
V_S+ = 5 V, V_S– = 0 V, V_OCM = open, V_OUT = 2 Vpp, R_F = 2 kΩ, R_L = 2 kΩ Differential, G = 1V/V, Single-Ended Input, Differential
Output, Input and Output Referenced to mid-supply, T_A = 25°C unless otherwise noted.
21
18
15
12
9
6
3
0
−3
−6
−9
−12
−15
−18
−21
100k
G = 1 V/V
G = 2 V/V
G = 5 V/V
G = 10 V/V
1M
10M
Frequency (Hz)
V_S = 5 V
R_L = 2 kΩ
G = 1 V/V
V_OUT = 100 mV_PP
100M
G027
R_F = 2 kΩ
Figure 35. Small-Signal Frequency Response
1.5
0.5-V Step
1
2-V Step
0.5
0
−0.5
−1
−1.5
0
20
V_S = 5 V
R_L = 2 kΩ
40
60
Time (ns)
G = 1 V/V
80
100
G029
R_F = 2 kΩ
Figure 37. Large- and Small-Signal Pulse Response
250
200
150
100
50
0
0
1
2
3
4
5
6
Differential V_OUT (V)
V_S = 5 V
G = 2 V/V
R_L = 200 Ω V_OUT = 100 mV_PP
Rising
Falling
7
8
G054
R_F = 2 kΩ
Figure 39. Differential Slew Rate vs V_OUT Step
21
18
15
12
9
6
3
0
−3
−6
−9
−12
−15
−18
−21
100k
G = 1 V/V
G = 2 V/V
G = 5 V/V
G = 10 V/V
1M
10M
Frequency (Hz)
V_S = 5 V
R_L = 2 kΩ
G = 1 V/V
V_OUT = 2 V_PP
100M
G028
R_F = 2 kΩ
Figure 36. Large-Signal Frequency Response
600
500
400
300
200
100
0
0
1
V_S = 5 V
R_L = 200 Ω
2
3
Differential V_OUT (V)
G = 2 V/V
Rising
Falling
4
5
G030
R_F = 2 kΩ
Figure 38. Single-Ended Slew Rate vs V_OUT Step
3
6
V_IN
2
V_{OUT 4}
1
2
0
0
−1
−2
−2
−4
−3
−6
0 100 200 300 400 500 600 700 800 900 1000
Time (ns)
G031
V_S = 5 V
G = 2 V/V
R_F = 2 kΩ
R_L = 200 Ω V_OUT = 100 mV_PP
Figure 40. Overdrive Recovery
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