Datasheet

OPA551, OPA552
5
SBOS100A
www.ti.com
TYPICAL PERFORMANCE CURVES
At T
J
= +25°C, V
S
= ±30V and R
L
= 3kΩ, 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
OPA551
Phase (°)
Phase
Gain
OPA551
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
OPA552
Phase (°)
Phase
OPA552
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
120
100
80
60
40
20
0
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
POWER SUPPLY REJECTION RATIO vs FREQUENCY
–PSRR
+PSRR
10k
1k
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
0.1
0.01
0.001
0.0001
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
Frequency (Hz)
1 100 1k 10k 100k
THD+N (%)
V
O
= 15Vrms
R
L
= 3kΩ, 300Ω
G = 3 (OPA551)
G = 5 (OPA552)