Datasheet
THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
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10
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
Small signal frequency response 1
Slew rate vs Output voltage step 2, 3
Harmonic distortion vs Frequency 4, 5, 8, 9
Harmonic distortion vs Output voltage swing 6, 7
Voltage and current noise vs Frequency 10
Differential gain vs Number of loads 11, 13
Differential phase vs Number of loads 12, 14
Quiescent current vs Supply voltage 15
Output voltage vs Load resistance 16
Open-loop gain and phase vs Frequency 17
Open-loop gain vs Supply voltage 18
Rejection ratio vs Frequency 19
Rejection ratio vs Case temperature 20
Common-mode rejection ratio vs Input common-mode range 21, 22
Input offset voltage vs Case temperature 23
Input bias and offset current vs Case temperature 24, 25
Power-down quiescent current vs Supply voltage 26
Output impedance in power down vs Frequency 27
Crosstalk vs Frequency 28
−2
0
2
4
6
8
10
12
14
16
18
20
22
0.1 1 10 100 1 k
f − Frequency − MHz
Small Signal Gain − dB
SMALL SIGNAL FREQUENCY RESPONSE
Gain = 10, R
f
= 2 kΩ
Gain = 5, R
f
= 2 kΩ
Gain = 2, R
f
= 1.3 kΩ
R
L
= 499 Ω
P
OUT
= −7 dBm
V
S
= ±5 V
Gain = 1, R
f
= 0
Figure 1
0
200
400
600
800
1000
1200
012345
V
O
− Output Voltage Step − V
SR − Slew Rate −
SLEW RATE
vs
OUTPUT VOLTAGE STEP
sµ
V/
Gain = 1
R
L
= 499 Ω
R
f
= 1.3 kΩ
V
S
= ±5 V
Fall
Rise
Figure 2
0
100
200
300
400
500
600
0 0.5 1 1.5 2
V
O
− Output Voltage Step − V
SR − Slew Rate −
SLEW RATE
vs
OUTPUT VOLTAGE STEP
sµ
V/
Gain = −1
R
L
= 499 Ω
R
f
= 1.3 kΩ
V
S
= ±5 V
Fall
Rise
Figure 3