Datasheet

OPA452, 453
5
SBOS127C
www.ti.com
TYPICAL CHARACTERISTICS
At T
J
= +25°C, V
S
= ±40V, and R
L
= 3.8kΩ, unless otherwise noted.
All temperatures are junction temperatures unless otherwise noted. Refer to the Applications Information section to calculate junction temperatures from ambient
temperatures for a specific configuration.
140
120
100
80
60
40
20
0
–20
–40
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Gain (dB)
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
Phase (°)
Phase
Gain
OPA452
140
120
100
80
60
40
20
0
–20
–40
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Gain (dB)
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
Phase (°)
Phase
OPA453
Gain
120
100
80
60
40
20
0
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
CMRR (dB)
COMMON-MODE REJECTION RATIO vs FREQUENCY
140
120
100
80
60
40
20
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
–PSRR
+PSRR
100
10
1
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Voltage Noise (nV/√Hz)
Current Noise (fA/√Hz)
10 100 1k 10k 100k 1M
Frequency (Hz)
i
n
e
n
1
0.1
0.01
0.001
0.0001
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
Frequency (Hz)
10 100 1k 10k 100k
THD+N (%)
A
V
= +5
V
O
= 30Vp-p
R
L
= 600Ω, 2kΩ
OPA452
600Ω
2kΩ
OPA453
600Ω
2kΩ