參數(shù)資料
型號： OPA3684IDR
英文描述： Operational Amplifier
中文描述： 運算放大器
文件頁數(shù)： 4/25頁
文件大小： 448K
代理商： OPA3684IDR
OPA3684
SBOS241A
4
www.ti.com
AC PERFORMANCE (see Figure 3)
Small-Signal Bandwidth (V
O
= 0.5Vp-p)
G = +1, R
F
= 1.0k
G = +2, R
F
= 1.0k
G = +5, R
F
= 1.0k
G = +10, R
F
= 1.0k
G = +20, R
= 1.0k
G = +2, V
< 0.5Vp-p, R
= 1.0k
R
F
= 1.0k
, V
< 0.5Vp-p
G = 2, V
O
= 2Vp-p
G = 2, V
O
= 2V Step
G = 2, V
O
= 0.5V Step
G = 2, V
= 2VStep
G = 2, f = 5MHz, V
O
= 2Vp-p
R
L
= 100
to V
S
/2
R
L
≥
1k
to V
S
/2
R
L
= 100
to V
S
/2
R
L
≥
1k
to V
S
/2
f > 1MHz
f > 1MHz
f > 1MHz
G = +2, NTSC, V
O
= 1.4Vp, R
L
= 150
G = +2, NTSC, V
O
= 1.4Vp, R
L
= 150
2 Channels, f = 5MHz
3rd-Channel Measured
140
110
100
90
75
21
0.5
86
380
4.3
4.8
MHz
MHz
MHz
MHz
MHz
MHz
dB
MHz
V/
μ
s
ns
ns
typ
min
min
typ
typ
min
max
typ
min
typ
typ
C
B
C
C
C
B
B
C
B
C
C
86
85
82
Bandwidth for 0.1dB Gain Flatness
Peaking at a Gain of +1
Large-Signal Bandwidth
Slew Rate
Rise-and-Fall Time
12
2.6
11
3.4
10
3.7
300
290
285
Harmonic Distortion
2nd-Harmonic
–
65
–
84
–
65
–
74
3.7
9.4
17
0.04
0.07
70
–
60
–
62
–
64
–
70
4.1
11
18
–
59
–
61
–
63
–
70
4.2
12
18.5
–
59
–
61
–
63
–
69
4.4
12.5
19
dBc
dBc
dBc
dBc
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
%
deg
dB
max
max
max
max
max
max
max
typ
typ
typ
B
B
B
B
B
B
B
C
C
C
3rd-Harmonic
Input Voltage Noise
Noninverting Input Current Noise
Inverting Input Current Noise
Differential Gain
Differential Phase
All Hostile Crosstalk
DC PERFORMANCE
(4)
Open-Loop Transimpedance Gain (Z
OL
)
Input Offset Voltage
Average Offset Voltage Drift
Noninverting Input Bias Current
Average Noninverting Input Bias Current Drift
Inverting Input Bias Current
Average Inverting Input Bias Current Drift
INPUT
Least Positive Input Voltage
(5)
Most Positive Input Voltage
(5)
Common-Mode Refection Ratio (CMRR)
Noninverting Input Impedance
Inverting Input Resistance
(R
I
)
OUTPUT
Most Positive Output Voltage
Least Positive Output Voltage
Current Output, Sourcing
Current Output, Sinking
Closed-Loop Output Impedance
DISABLE (Disabled LOW)
Power-Down Supply Current (+V
S
)
Off Isolation
Output Capacitance in Disable
Turn-On Glitch
Turn-Off Glitch
Enable Voltage
Disable Voltage
Control Pin Input Bias Current (DIS)
POWER SUPPLY
Specified Single-Supply Operating Voltage
Max Single-Supply Operating Voltage Range
Max Quiescent Current
Min Quiescent Current
Power-Supply Rejection Ratio (+PSRR)
TEMPERATURE RANGE
Specification: D, DBQ
Thermal Resistance,
θ
JA
Junction-to-Ambient
D
SO-14
DBQ SSOP-16
V
O
= V
S
/2, R
L
= 100
to V
S
/2
V
CM
= V
S
/2
V
CM
= V
S
/2
V
CM
= V
S
/2
V
CM
= V
S
/2
V
CM
= V
S
/2
V
CM
= V
S
/2
355
±
1.0
160
±
3.4
155
±
4.0
±
12
±
13.5
±
25
±
14.5
±
25
153
±
4.2
±
12
±
14
±
30
±
16
±
30
k
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
±
5
±
12
±
5
±
13
1.25
3.75
58
50 || 1
4.5
1.32
3.68
51
1.35
3.65
50
1.38
3.62
50
V
V
dB
max
min
min
typ
typ
A
A
A
C
C
V
CM
= V
S
/2
k
|| pF
Open-Loop
R
L
= 1k
to V
S
/2
R
L
= 1k
to V
S
/2
V
O
= V
S
/2
V
= V
/2
G = +2, f = 100kHz
4.10
0.9
80
70
3.9
1.1
65
55
3.9
1.1
60
50
3.8
1.2
55
45
V
V
min
max
min
min
typ
A
A
A
A
C
mA
mA
V
DIS
= 0 (all channels)
F = 5.0MHz
–
300
70
1.7
μ
A
dB
pF
mV
mV
V
V
μ
A
typ
typ
typ
typ
typ
min
max
max
C
C
C
C
C
A
A
A
G = +2, R
L
= 150
, V
IN
= V
S
/2
G = +2, R
L
= 150
, V
IN
= V
S
/2
3.4
1.8
80
3.5
1.7
120
3.6
1.6
130
3.7
1.5
135
V
DIS
= 0V/Channel
5
V
V
typ
max
max
min
typ
C
A
A
A
C
12
1.55
1.30
12
1.55
1.20
12
1.55
1.15
V
S
= +5V/Channel
V
S
= +5V/Channel
Input Referred
1.44
1.44
65
mA
mA
dB
–
40 to +85
°
C
typ
C
100
100
°
C/W
°
C/W
typ
typ
C
C
NOTES: (1) Junction temperature = ambient for +25
°
C tested specifications. (2) Junction temperature = ambient at low temperature limit, junction temperature = ambient
+1
°
C at high temperature limit for over temperature tested specifications. (3) Test levels: (A) 100% tested at +25
°
C. Over-temperature limits by characterization and
simulation. (B) Limits set by characterization and simulation. (C) Typical value only for information. (4) Current is considered positive out-of-node. V
CM
is the input
common-mode voltage. (5) Tested < 3dB below minimum specified CMR at
±
CMIR limits.
ELECTRICAL CHARACTERISTICS: V
S
= +5V
Boldface
limits are tested at
+25
°
C.
R
F
= 1.0k
, R
L
= 100
, and G = +2, unless otherwise noted.
OPA3684ID, IDBQ
0
°
C to
70
°
C
(2)
–
40
°
C to
+85
°
C
(2)
MIN/
MAX
LEVEL
(3)
TEST
PARAMETER
CONDITIONS
+25
°
C
+25
°
C
(1)
UNITS
TYP
MIN/MAX OVER TEMPERATURE
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