OPA277, OPA2277, OPA4277
7
SBOS079A
www.ti.com
TYPICAL CHARACTERISTICS
(CONT)
At T
A
= +25
°
C, V
S
=
±
15V, and R
L
= 2k
Ω
, unless otherwise noted.
CHANGE IN INPUT BIAS CURRENT
vs POWER SUPPLY VOLTAGE
40
Supply Voltage (V)
0
5
10
15
20
25
30
35
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
∆
I
B
(nA)
Curve shows normalized change in
bias current with respect to V
S
= ±10V
(+20V). Typical I
B
may range from
–0.5nA to +0.5nA at V
S
= ±10V.
V
CM
= 0V
CHANGE IN INPUT BIAS CURRENT
vs COMMON-MODE VOLTAGE
15
Common-Mode Voltage (V)
–15
–10
–5
0
5
10
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
∆
I
B
(nA)
V
S
= ±5V
V
S
= ±15V
Curve shows normalized change in bias current
with respect to V
CM
= 0V. Typical I
B
may range
from –05.nA to +0.5nA at V
CM
= 0V.
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
(V+)
(V+) – 1
(V+) – 2
(V+) – 3
(V+) – 4
(V+) – 5
(V–) + 5
(V–) + 4
(V–) + 3
(V–) + 2
(V–) + 1
(V–)
0
±5
±10
±15
±20
±25
±30
Output Current (mA)
Output Voltage Swing (V)
–55°C
–55°C
125°C
25°C
125°C
25°C
1000
900
800
700
600
500
Quiescent Current (µA)
0
±5
±10
±15
±20
Supply Voltage (V)
QUIESCENT CURRENT vs SUPPLY VOLTAGE
per amplifier
100
10
20
50
Settling Time (µs)
±1
±10
±100
Gain (V/V)
SETTLING TIME vs CLOSED-LOOP GAIN
0.01%
10V step
C
L
= 1500pF
0.1%
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
1M
Frequency (Hz)
1k
10k
100k
30
25
20
15
10
5
0
Output Voltage (V
PP
)
V
S
=
±
15V
V
S
=
±
5V