Datasheet
OPA541
4
SBOS153A
www.ti.com
10
1
0.1
0.01
0.001
10 100 1k 10k 100k
Frequency (Hz)
THD + Noise (%)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
P = 100mW
O
P = 50W
O
A = –5
V
P = 5W
O
1k
100
10
Voltage Noise Density (nV/√Hz)
VOLTAGE NOISE DENSITY
vs FREQUENCY
1 10 100 1k 10k 100k
Frequency (Hz)
6
5
4
3
2
1
0
012345678910
I (A)
OUT
|±V | – |V | (V)
OUTS
OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT
|–V | – |V |
SO
(+V ) – V
SO
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
20 30 40 50 60 70 80 90
+V + |–V | (V)
SS
Normalized I
NORMALIZED QUIESCENT CURRENT
vs TOTAL POWER SUPPLY VOLTAGE
T = +25°C
C
T = –25°C
C
T = +125°C
C
Q
110
90
70
50
30
10
–10
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Voltage Gain (dB)
OPEN-LOOP GAIN AND PHASE
vs FREQUENCY
0
–45
–90
–135
–180
Phase (Degrees)
Phase
Gain
Z = 3.3nF
L
Z = 3.3nF
L
Z = 2k
L
Ω
Z = 2k
L
Ω
–25 0 25 50 75 100 125
100
10
1
0.1
0.01
0.001
Input Bias Current (nA)
Temperature (°C)
INPUT BIAS CURRENT
vs TEMPERATURE
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
= ±35VDC, unless otherwise noted.