THS4221 Datasheet, PDF (12/41 Pages) Texas Instruments – LOW-DISTORTION, HIGH-SPEED, RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
0.20
Gain = 2
0.18 R_f = 1.5 kΩ
0.16 ^{40 IRE − PAL}
Worst Case ±100 IRE Ramp
0.14
0.12
0.10
0.08
V_S = 5 V
0.06
0.04
V_S = ±5 V
0.02
0
0
1
2
3
4
5
Number of Loads − 150 Ω
Figure 13
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
0.4
Gain = 2
0.35 _{Rf = 1.5 kΩ}
40 IRE − PAL
0.3 _{Worst Case ±100 IRE Ramp}
0.25
0.2
0.15
0.1
0.05
0
0
1
2
3
4
5
Number of Loads − 150 Ω
Figure 14
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
5
4
3
2
1
T_A = −40 to 85°C
0
−1
−2
−3
−4
−5
10
100
1k
10 k
R_L − Load Resistance − Ω
Figure 16
OPEN-LOOP GAIN AND FHASE
vs
FREQUENCY
110
220
100
V_S = ±5 V, 5 V,
200
90
and 3.3 V
180
80
160
70
140
60
120
50
100
40
80
30
60
20
40
10
20
0
−10
0.0001 0.001 0.01 0.1 1 10
f − Frequency − MHz
0
−20
100 1000
Figure 17
100
90
80
70
60
50
40
30
20
10
0
0.1
REJECTION RATIO
vs
FREQUENCY
V_S = ±5 V, 5 V, and 3.3 V
CMMR
PSRR
1
10
100
f − Frequency − MHz
Figure 19
REJECTION RATIO
vs
CASE TEMPERATURE
100
V_S = ±5 V, 5 V, and 3.3 V
90
CMMR
80
PSRR
70
60
50
40
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 20
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QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
22
20
T_A = 85°C
18
16
T_A = 25°C
14
12
10
8
T_A = −40°C
6
4
2
0
1.5 2 2.5
3 3.5 4
4.5 5
V_S − Supply Voltage − ±V
Figure 15
OPEN-LOOP GAIN
vs
SUPPLY VOLTAGE
105
T_A = 25°C
100
95
90
1.5 2 2.5 3
3.5 4 4.5 5
V_S − Supply Voltage − ±V
Figure 18
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
100
90
80
70
60
50
40
30
20
V_S = 5 V
10
T_A = 25°C
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_ICR − Input Common-Mode Voltage Range − V
Figure 21
12