
2
OPA660
SPECIFICATIONS
Typical at I
Q
= 20mA, V
S
=
±
5V, T
A
= +25
°
C, and R
L
= 500
,
unless otherwise specified.
OPA660AP, AU
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OTA TRANSCONDUCTANCE
Transconductance
V
C
= 0V
75
125
200
mA/V
OTA INPUT OFFSET VOLTAGE
Initial
vs Temperature
vs Supply (tracking)
vs Supply (non-tracking)
vs Supply (non-tracking)
V
B
= 0
+10
50
60
45
48
±
30
mV
μ
V/
°
C
dB
dB
dB
V
=
±
4.5V to
±
5.5V
V+ = 4.5V to 5.5V
V– = –4.5V to –5.5V
55
40
40
OTA B-INPUT BIAS CURRENT
Initial
vs Temperature
vs Supply (tracking)
vs Supply (non-tracking)
vs Supply (non-tracking)
–2.1
5
±
5
μ
A
nA/
°
C
nA/V
nA/V
nA/V
V
=
±
4.5V to
±
5.5V
V+ = 4.5V to 5.5V
V– = –4.5V to –5.5V
±
750
±
1500
±
500
OTA OUTPUT BIAS CURRENT
Output Bias Current
vs Temperature
vs Supply (tracking)
vs Supply (non-tracking)
vs Supply (non-tracking)
V
B
= 0, V
C
= 0V
±
10
500
±
10
±
10
±
10
±
20
μ
A
nA/
°
C
μ
A/V
μ
A/V
μ
A/V
V
=
±
4.5V to
±
5.5V
V+ = 4.5V to 5.5V
V– = –4.5V to –5.5V
±
25
±
25
±
25
OTA OUTPUT
Output Current
Output Voltage Compliance
Output Impedance
Open-Loop Gain
±
10
±
4.0
±
15
±
4.7
mA
V
I
C
=
±
1mA
25k || 4.2
70
|| pF
dB
f = 1kHz
BUFFER OFFSET VOLTAGE
Initial
vs Temperature
vs Supply (tracking)
vs Supply (non-tracking)
vs Supply (non-tracking)
+7
50
60
45
48
±
30
mV
μ
V/
°
C
dB
dB
dB
V
=
±
4.5V to
±
5.5V
V+ = 4.5V to 5.5V
V– = –4.5V to –5.5V
55
40
40
BUFFER INPUT BIAS CURRENT
Initial
vs Temperature
vs Supply (tracking)
vs Supply (non-tracking)
vs Supply (non-tracking)
–2.1
5
±
5
μ
A
nA/
°
C
nA/V
nA/V
nA/V
V
=
±
4.5V to
±
5.5V
V+ = 4.5V to 5.5V
V– = –4.5V to –5.5V
±
750
±
1500
±
500
BUFFER and OTA INPUT IMPEDANCE
Input Impedance
1.0 || 2.1
M
|| pF
BUFFER INPUT NOISE
Voltage Noise Density, f = 100kHz
4
nV/
√
Hz
BUFFER DYNAMIC RESPONSE
Small Signal Bandwidth
Full Power Bandwidth
V
O
=
±
100mV
V
O
=
±
1.4V
V
O
=
±
2.5V
3.58MHz, at 0.7V
3.58MHz, at 0.7V
f = 10MHz, V
= 0.5Vp-p
5V Step
2V Step
V
O
= 100mVp-p
5V Step
850
800
570
0.06
0.02
–68
3000
25
1
1.5
250
MHz
MHz
MHz
%
Degrees
dBc
V/
μ
s
ns
ns
ns
ps
Differential Gain Error
Differential Phase Error
Harmonic Distortion, 2nd Harmonic
Slew Rate
Settling Time 0.1%
Rise Time (10% to 90%)
Group Delay Time
BUFFER RATED OUTPUT
Voltage Output
Current Output
Gain
I
O
=
±
1mA
±
3.7
±
10
0.96
±
4.2
±
15
0.975
0.99
7 || 2
V
mA
V/V
V/V
|| pF
R
L
= 500
R
L
= 5k
Output Impedance
POWER SUPPLY
Voltage, Rated
Derated Performance
Quiescent Current (Programmable, Useful Range)
±
5
V
V
±
4.5
±
5.5
±
3 to
±
26
mA