TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, and V
S
=
±15V,
unless otherwise noted.
GAIN vs FREQUENCY
COMMON-MODE REJECTION vs FREQUENCY
140
G = 1k,100
G=1k
1k
Common-Mode Rejection (dB)
120
“B” Grade
G=1
G = 10
Gain (V/V)
G=100
100
G=10
100
G = 1k
G = 100
G = 10
G=1
10
80
G=1
1
60
40
10
100
1k
10k
100k
1M
10
100
1k
10k
100k
1M
Frequency (Hz)
Frequency (Hz)
INPUT COMMON-MODE VOLTAGE RANGE
vs OUTPUT VOLTAGE
15
Common-Mode Voltage (V)
POSITIVE POWER SUPPLY REJECTION
vs FREQUENCY
140
Power Supply Rejection (dB)
10
5
0
–5
–10
y A
1
ted b
Limi ut Swing
tp
+ Ou
Limi
t
+ Ou ed by A
tput
Swin
2
g
–
+
–
+
(Any Gain)
V
O
120
100
80
60
40
20
0
G = 1k
G = 100
V
D/2
V
D/2
V
CM
A
3
– Output
Swing Limit
A
3
+ Output
Swing Limit
by A
1
g
ed
imit ut Swin
L
utp
–O
G = 10
G=1
Lim
i
– O ted by
utpu
A
t Sw
2
ing
–10
–5
0
5
–15
–15
10
15
10
100
1k
10k
100k
1M
Output Voltage (V)
Frequency (Hz)
NEGATIVE POWER SUPPLY REJECTION
vs FREQUENCY
INPUT- REFERRED NOISE VOLTAGE
vs FREQUENCY
Power Supply Rejection (dB)
120
100
80
G = 10
60
40
20
0
10
100
1k
10k
100k
1M
Frequency (Hz)
G=1
G = 1k
G = 100
Input-Referred Noise Voltage (nV/√ Hz)
140
1k
100
G=1
G = 10
10
G = 100, 1k
G = 1k
BW Limit
1
1
10
100
Frequency (Hz)
1k
10k
®
PGA204/205
6
TI [ TEXAS INSTRUMENTS ]
