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 
     
   
SLOS209G − JANUARY 1998 − REVISED FEBRUARY 2004
24
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TYPICAL CHARACTERISTICS
Figure 19
DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
LOAD RESISTANCE
200
100
0
10
R
L
− Load Resistance − kΩ
250
150
50
1 100 10000.1
T
A
= 25°C
− Differential Voltage Amplification − V/mVA
VD
V
DD
= 2.7 V
V
DD
= 5 V
Figure 20
DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
1000
10
0.1
100
1
− Differential Voltage Amplification − V/mVA
VD
T
A
− Free-Air Temperature − °C
−75 −50 −25 0 755025 100 125
V
DD
= 2.7 V
V
IC
= 1.35 V
V
O
= 0.6 V to 2.1 V
R
L
= 1 MΩ
R
L
= 600 Ω
R
L
= 10 kΩ
Figure 21
−50
DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
1000
10
0.1
100
1
− Differential Voltage Amplification − V/mVA
VD
T
A
− Free-Air Temperature − °C
V
DD
= 5 V
V
IC
= 2.5 V
V
O
= 1 V to 4 V
R
L
= 1 MΩ
R
L
= 600 Ω
−75 −25 0 755025 100 125
R
L
= 10 kΩ
Figure 22
OUTPUT IMPEDANCE
vs
FREQUENCY
100
1
0.01
10
0.10
100 1k 10k 100k
f − Frequency − Hz
1M
Z
O
− Output Impedance −
A
V
= 100
A
V
= 10
A
V
= 1
V
DD
= 2.7 V
T
A
= 25°C
Ω