19
Operational Amplifiers
BOLD DENOTES NEW PRODUCT.
BOLD, ITALIC DENOTES PRODUCT IN DEVELOPMENT.
Some specifications have been estimated for comparison purposes. Refer to data sheets for guaranteed specifications.
VERY HIGH-SPEED OPERATIONAL AMPLIFIERS—Singles
Operational Amplifiers—Selection Guide
Output
Voltage
Range
(V)
min
±
2.6
±
2.6
±
10.0
Power
Supply
Voltages
(V)
±
5
±
5
±
15,
±
5
Output
Current
(mA)
min
20
20
250
Offset
Voltage
(mV)
max
30
30
100
Noise
at 1MHz
(nV/
√
Hz)
typ
6.5
5.5
—
Lowest
Grade
Price
(1000s)
$2.59
3.59
3.10
Bandwidth
(MHz)
typ
650
900
160, 20
Slew
Rate
(V/
μ
s)
3400
3600
2000
SFDR
(1)
(dB)
typ
75
75
—
I
Q
(mA/chan)
typ
3
6
15, 1.5
Nominal
Gain
1
1
1
Product
BUF600
BUF601
BUF634
DRV1100
6
DRV1101
6
OPA603
OPA620
OPA621
OPA631
OPA632
OPA634
OPA635
OPA637
OPA642
OPA643
OPA650
OPA651
OPA655
OPA658
OPA680
OPA681
OPA682
OPA685
OPA686
OPA687
OPA688
OPA689
NOTES: (1) SFDR is the Spurious Free Dynamic Range at f = 5MHz, R
L
= 100
and V
O
= 2Vp-p.
Description
Buffer, G = 1
Buffer, G = 1
Buffer, G = 1
Package(s)
DIP-8, SO-8
SO-8
SO-8, DIP-8, TO-220-5, DDPak-5
CFB
VFB
VFB, G
≥
2
VFB, R/R
VFB, R/R, Disable
VFB, R/R
VFB, R/R, Disable
VFB, G
≥
5, Precision FET
VFB, Low Distortion
VFB, Low Distortion, G
≥
3
VFB
VFB, G
≥
2
VFB, FET Input, Low Noise
CFB
VFB With Disable
CFB With Disable
Video Buffer, G = +2, +1, –1
CFB, High Gain
VFB, Low Noise, G
≥
7
VFB, Ultra-Low Noise, G
≥
12
VFB (VLA)
VFB (VLA), G
≥
4
160
300
500
75
75
150
150
80
400
200
560
470
400
680
220
220
240
900
250
290
260
280
2
1
2
2
2
2
2
5
1
5
1
2
1
2
2
2
2
2
10
20
2
6
1000
250
500
100
100
250
250
135
380
1000
240
300
290
1700
1800
2100
2100
4200
600
900
1000
1600
59
—
—
42
42
63
63
—
92
90
73
67
90
68
68
74
74
74
72
74
66
61
±
15,
±
5
±
5
±
5
+10 to +3
+10 to +3
+10 to +3
+10 to +3
±
15
±
5
±
5
±
5
±
5
±
5
±
5
±
5, +5
±
5, +5
±
5, +5
±
5, 5
±
5
±
5
±
5, +5
±
5, +5
21
21
26
6
6
12
12
7
20
20
5.1
5.1
25
5.0
6.4
6.0
6
13
12
18
16
16
±
10.0
±
3.0
±
2.7
0.03 to 4.87
0.03 to 4.87
0.03 to 4.86
0.03 to 4.86
±
11.5
±
3.0
±
3.0
±
2.7
±
2.7
±
3.0
±
2.7
±
3.8
±
3.8
±
3.8
±
3.9
±
3.2
±
3.3
±
3.9
±
3.9
150 (typ)
50
60
70
70
80
80
±
45
40
40
65
65
35
60
135
135
150
60
60
60
70
70
6.0
1.0
1.0
6
6
7
7
0.1
4.0
4.0
5.0
5.0
2.0
5.5
4.5
5.0
5.0
3.5
1.0
1.0
6.0
5.0
4.2
2.3
2.3
6.0
6.0
5.6
5.6
4.5
2.7
2.3
8.4
4.6
6.0
3.2
4.8
2.5
2.2
1.7
1.3
0.95
6.3
4.6
SO-16, DIP-8
SO-8, DIP-8
SO-8
SOT23-5, SO-8
SOT23-6, SO-8
SOT23-5, SO-8
SOT23-6, SO-8
DIP-8, SO-8
SOT23-5, SO-8, DIP-8
SOT23-5, SO-8
SOT23-5, SO-8, DIP-8
SO-8
SO-8, DIP-8
SOT23-5, SO-8, DIP-8
SOT23-6, SO-8, DIP-8
SOT23-6, SO-8, DIP-8
SOT23-6, SO-8, DIP-8
SO-8, SOT23-6
SOT23-5, SO-8
SOT23-6, SO-8
SO-8, DIP-8
SO-8, DIP-8
4.65
7.20
7.20
1.29
1.29
1.49
1.49
8.28
3.75
3.75
1.29
1.95
9.13
1.49
1.79
1.79
1.82
1.89
2.89
3.49
2.65
2.95
CFB = Current Feedback
VFB = Voltage Feedback
VLA—Voltage Limiting Amplifier
6
Differential Line Drivers—please see Communications Section for specifications.