
4
OPA689
AC PERFORMANCE (see Fig. 2)
Small Signal Bandwidth
V
O
< 0.5Vp-p
G = +6
G = +12
G = –6
V
< 0.5Vp-p
V
O
< 0.5Vp-p, G = +4
V
O
< 0.5Vp-p
V
O
= 2Vp-p
210
70
180
440
4
35
175
180
—
—
330
—
—
150
160
—
—
310
—
—
140
150
—
—
300
—
—
125
MHz
MHz
MHz
MHz
dB
MHz
MHz
Min
Typ
Typ
Min
Typ
Typ
Min
B
C
C
B
B
C
B
Gain Bandwidth Product (G
≥
+20)
Gain Peaking
0.1dB Gain Flatness Bandwidth
Large Signal Bandwidth
Step Response
Slew Rate
Rise/Fall Time
Settling Time: 0.05%
Spurious Free Dynamic Range
Input Noise
Voltage Noise Density
Current Noise Density
2V Step
0.5V Step
2V Step
1600
1.9
7
59
1300
2.1
—
55
1250
2.2
—
51
950
2.6
—
46
V/
μ
s
ns
ns
dB
Min
Max
Typ
Min
B
B
C
B
f = 5MHz, V
O
= 2Vp-p
f
≥
1MHz
f
≥
1MHz
4.6
2.0
5.3
2.5
6.0
2.9
6.1
3.6
nV/
√
Hz
pA/
√
Hz
Max
Max
B
B
DC PERFORMANCE
Open-Loop Voltage Gain (A
OL
)
Input Offset Voltage
Average Drift
Input Bias Current
(3)
Average Drift
Input Offset Current
Average Drift
V
O
=
±
0.5V
56
±
1
—
+8
—
±
0.3
—
50
±
5
—
±
12
—
±
2
—
48
±
6
±
14
±
13
–60
±
3
±
10
47
±
8
±
14
±
20
–90
±
4
±
10
dB
mV
μ
V/
°
C
μ
A
nA/
°
C
μ
A
nA/
°
C
Min
Max
Max
Max
Max
Max
Max
A
A
B
A
B
A
B
INPUT
Common-Mode Rejection Ratio
Common-Mode Input Range
(4)
Input Impedance
Differential-Mode
Common-Mode
Input Referred, V
CM
±
0.5V
58
51
50
48
dB
V
Min
Min
A
A
V
CM
±
0.8
V
CM
±
0.7
V
CM
±
0.7
V
CM
±
0.6
0.4 || 1
1 || 1
—
—
—
—
—
—
M
|| pF
M
|| pF
Typ
Typ
C
C
OUTPUT
Output Voltage Range
Current Output, Sourcing
V
H
= V
CM
+ 1.8V, V
L
= V
CM
– 1.8V
R
L
≥
500
V
CM
±
1.6
70
–60
0.8
V
CM
±
1.4
60
–50
—
V
CM
±
1.4
55
–45
—
V
CM
±
1.3
50
–40
—
V
Min
Min
Min
Typ
A
A
A
C
mA
mA
Sinking
Closed-Loop Output Impedance
G = +4, f < 100kHz
POWER SUPPLY
Operating Voltage, Specified
5
—
13
13
—
12
15
11
—
12
15
10
—
12
16
9
V
V
Typ
Max
Max
Min
C
A
A
A
Maximum
Quiescent Current, Maximum
mA
mA
Minimum
Power Supply Rejection Ratio
+PSR (Input Referred)
V
S
= 4.5V to 5.5V
65
—
—
—
dB
Typ
C
OUTPUT VOLTAGE LIMITERS
Default Limiter Voltage
Minimum Limiter Separation (V
H
– V
L
)
Maximum Limit Voltage
Limiter Input Bias Current Magnitude
(5)
Maximum
Minimum
Average Drift
Limiter Input Impedance
Limiter Isolation
(6)
DC Performance in Limit Mode
Limiter Voltage Accuracy
Op Amp Bias Current Shift
(3)
AC Performance in Limit Mode
Limiter Small Signal Bandwidth
Limiter Slew Rate
(7)
Limited Step Response
Overshoot
Recovery Time
Linearity Guardband
(8)
Limiter Pins Open
V
CM
±
0.9
200
—
V
CM
±
0.6
200
V
CM
±
1.8
V
CM
±
0.6
200
V
CM
±
1.8
V
CM
±
0.6
200
V
CM
±
1.8
V
Min
Min
Max
A
B
B
mV
V
V
O
= 2.5V
35
35
—
65
0
—
—
—
75
0
30
—
—
85
0
50
—
—
μ
A
μ
A
Max
Min
Max
Typ
Typ
A
A
B
C
C
nA/
°
C
M
|| pF
dB
2 || 1
–60
f = 5MHz
V
IN
= V
CM
±
0.4V
(V
O
– V
H
) or (V
O
– V
L
)
±
15
5
±
35
—
±
40
—
±
40
—
mV
μ
A
Max
Typ
A
C
V
IN
=
±
0.4V, V
O
< 0.02Vp-p
300
20
—
—
—
—
—
—
MHz
V/
μ
s
Typ
Typ
C
C
V
IN
= V
CM
to V
±
0.4V Step
V
IN
= V
CM
±
0.4V to V
CM
Step
f = 5MHz, V
O
= 2Vp-p
55
15
30
—
—
—
—
—
—
—
—
—
mV
ns
mV
Typ
Typ
Typ
C
C
C
OPA689U, P
TYP
GUARANTEED
(1)
0
°
C to
+70
°
C
–40
°
C to
+85
°
C
MIN/
MAX
LEVEL
(2)
TEST
PARAMETER
CONDITIONS
+25
°
C
+25
°
C
UNITS
SPECIFICATIONS—V
S
= +5V
G = +6, R
F
= 750
,
R
L
= 500
tied to V
CM
= 2.5V, V
L
= V
CM
–1.2V, V
H
= V
CM
+1.2V, (Figure 2 for AC performance only), unless otherwise noted.