Datasheet
OPA547
4
SBOS056F
www.ti.com
TYPICAL CHARACTERISTICS
At T
CASE
= +25°C, V
S
= ±30V, and E/S pin open, unless otherwise noted.
1 10 100 1k 10k 100k 1M 10M
120
100
80
60
40
20
0
–20
Gain (dB)
0
–45
–90
–135
–180
Phase (°)
Frequency (Hz)
OPEN-LOOP GAIN AND PHASE
vs FREQUENCY
R
L
= 50Ω
G
φ
–75 –50 –25 0 25 50 75 100 125 150
–160
–140
–120
–100
–80
–60
–40
–20
0
Input Bias Current (nA)
Temperature (°C)
INPUT BIAS CURRENT vs TEMPERATURE
I
B
V
S
= ±5V
V
S
= ±30V
–75 –50 –25 0 25 50 75 100 125 150
±600
±500
±400
±300
±200
±100
Current Limit (mA)
Temperature (°C)
CURRENT LIMIT vs TEMPERATURE
R
CL
= 31.6kΩ
R
CL
= 63.4kΩ
R
CL
= 15.9kΩ
0 ±5 ±10 ±15 ±20 ±25 ±30
±600
±550
±500
±450
+400
±350
±300
±250
±200
Current Limit (mA)
Supply Voltage (V)
CURRENT LIMIT vs SUPPLY VOLTAGE
R
CL
= 15.9kΩ
R
CL
= 31.6kΩ
R
CL
= 63.4kΩ
+I
LIM
–I
LIM
1 10 100 1k 10k 100k 1M
400
300
200
100
0
Voltage Noise (nV/√Hz)
Frequency (Hz)
VOLTAGE NOISE DENSITY vs FREQUENCY
–75 –50 –25 0 25 50 75 100 125 150
±12
±10
±8
±6
±4
±2
Quiescent Current (mA)
Temperature (°C)
QUIESCENT CURRENT vs TEMPERATURE
I
Q
I
Q
Shutdown
V
S
= ±30V
V
S
= ±5V
V
S
= ±30V
V
S
= ±5V