TYPICAL PERFORMANCE CURVES
(CONT)
At T
A
= +25°C, V
S
=
±15V,
unless otherwise noted.
OPEN-LOOP GAIN/PHASE vs FREQUENCY
160
140
Open-Loop Gain (dB)
CMRR vs FREQUENCY
0
Gain
45
Phase Shift (Degrees)
150
140
130
120
100
Phase
80
60
40
20
0
0.01
CMRR (dB)
120
110
100
90
90
135
180
0.1
1
10
100
1k
10k
100k
1M
Frequency (Hz)
80
1
10
100
1k
10k
100k
Frequency (Hz)
POWER SUPPLY REJECTION
vs FREQUENCY
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
130
Input Bias and Input Offset Current (nA)
150
2
Power Supply Rejection (dB)
1
I
B
I
OS
110
0
90
–1
70
50
0.1
1
10
100
1k
10k
Frequency (Hz)
–2
–40
–15
10
35
60
85
Temperature (°C)
TOTAL NOISE vs BANDWIDTH
(0.1Hz to Frequency Indicated)
10
INPUT NOISE VOLTAGE DENSITY vs FREQUENCY
1k
Input Noise Voltage (nV/√Hz)
R
S1
= R
S2
= 200k
Ω
Thermal noise of
source resistors
included.
RMS Noise (µV)
1
100
0.1
10
R
S
= 0
0.01
100
1k
Bandwidth (Hz)
10k
100k
1
1
10
100
Frequency (Hz)
1k
10k
®
5
OPA177
BURR-BROWN [ BURR-BROWN CORPORATION ]
