Datasheet
THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
www.ti.com
13
Figure 22
Figure 23
0
0.5
1
1.5
2
2.5
3
3.5
4
−40−30−20−100 102030405060708090
Case Temperature − °C
− Input Offset Voltage − mV
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
V
OS
V
S
= ±5 V
V
S
= 5 V
0
10
20
30
40
50
60
70
80
90
100
−6 −4 −20 2 4 6
V
ICR
− Input Common-Mode Voltage Range − V
CMRR − Common-Mode Rejection Ratio − dB
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
V
S
= ±5 V
T
A
= 25°C
0.7
0.72
0.74
0.76
0.78
0.8
0.82
0.84
−40−30−20−100 102030405060708090
−25
−20
−15
−10
−5
0
5
10
− Input Bias Current −
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
V
S
= 5 V
− Input Offset Current −
I
IB
Aµ
I
OS
Aµ
I
IB+
I
OS
Case Temperature − °C
I
IB−
Figure 24
0.76
0.78
0.8
0.82
0.84
0.86
0.88
0.9
−40−30−20−10 0 102030405060708090
−30
−25
−20
−15
−10
−5
0
5
− Input Bias Current −
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
V
S
= ±5 V
− Input Offset Current −
I
IB
Aµ
I
OS
Aµ
I
IB+
I
OS
Case Temperature − °C
I
IB−
Figure 25
Figure 26
100
200
300
400
500
600
700
800
900
1000
1.5 2 2.5
3
3.5 4 4.5 5
V
S
− Supply Voltage − ±V
POWER-DOWN QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
Power-Down Quiescent Current − A/Chµ
0
T
A
= 85°C
T
A
= −40°C
T
A
= 25°C
Figure 27
0
400
800
1200
1600
2000
2400
2800
3200
0.1 1 10 100 1 k
− Output Impedance −
OUTPUT IMPEDANCE IN POWER DOWN
vs
FREQUENCY
f − Frequency − MHz
R
O
Ω
Gain = 2
R
L
= 499 Ω
R
f
= 1.5 kΩ
P
IN
= 1 dBm
V
S
= ±5 V
Figure 28
0
20
40
60
80
100
120
0.1 1 10 100 1 k
Crosstalk − dB
CROSSTALK
vs
FREQUENCY
f − Frequency − MHz
Crosstalk all Channels
PD Crosstalk
all Channels
V
S
= ±5 V, 5 V, and 3.3 V
Gain = 1
R
L
= 499 Ω
V
IN
= −1 dB
T
A
= 25°C