THS4226 Datasheet, PDF (10/41 Pages) Texas Instruments – LOW-DISTORTION, HIGH-SPEED, RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
TABLE OF GRAPHS
TYPICAL CHARACTERISTICS
Small signal frequency response
Slew rate vs Output voltage step
Harmonic distortion vs Frequency
Harmonic distortion vs Output voltage swing
Voltage and current noise vs Frequency
Differential gain vs Number of loads
Differential phase vs Number of loads
Quiescent current vs Supply voltage
Output voltage vs Load resistance
Open-loop gain and phase vs Frequency
Open-loop gain vs Supply voltage
Rejection ratio vs Frequency
Rejection ratio vs Case temperature
Common-mode rejection ratio vs Input common-mode range
Input offset voltage vs Case temperature
Input bias and offset current vs Case temperature
Power-down quiescent current vs Supply voltage
Output impedance in power down vs Frequency
Crosstalk vs Frequency
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FIGURE
1
2, 3
4, 5, 8, 9
6, 7
10
11, 13
12, 14
15
16
17
18
19
20
21, 22
23
24, 25
26
27
28
SLEW RATE
vs
SMALL SIGNAL FREQUENCY RESPONSE
OUTPUT VOLTAGE STEP
22
Gain = 10, R_f = 2 kΩ
20
18
16
Gain = 5, R_f = 2 kΩ
14
R_L = 499 Ω
P_OUT = −7 dBm
V_S = ±5 V
1200
Gain = 1
1000
R_L = 499 Ω
R_f = 1.3 kΩ
V_S = ±5 V
800
Fall
12
10
600
Rise
8
Gain = 2, R_f = 1.3 kΩ
6
400
4
2
0
Gain = 1, R_f = 0
−2
0.1
1
10
100
1k
f − Frequency − MHz
200
0
0
1
2
3
4
5
V_O − Output Voltage Step − V
Figure 1
Figure 2
SLEW RATE
vs
OUTPUT VOLTAGE STEP
600
Gain = −1
500
R_L = 499 Ω
R_f = 1.3 kΩ
V_S = ±5 V
400
Fall
300
Rise
200
100
0
0
0.5
1
1.5
2
V_O − Output Voltage Step − V
Figure 3
10