參數(shù)資料
型號(hào)： OPA4684IDR
英文描述： Quad, Low-Power, Current-Feedback OPERATIONAL AMPLIFIER
中文描述： 四，低功耗，電流反饋運(yùn)算放大器
文件頁(yè)數(shù)： 4/26頁(yè)
文件大?。?/td> 455K
代理商： OPA4684IDR
OPA4684
SBOS240B
4
www.ti.com
AC PERFORMANCE (See Figure 3)
Small-Signal Bandwidth (V
O
= 0.5Vp-p)
G = +1, R
F
= 1.3k
G = +2, R
F
= 1.3k
G = +5, R
F
= 1.3k
G = +10, R
F
= 1.3k
G = +20, R
= 1.3k
G = +2, V
< 0.5Vp-p, R
= 1.3k
R
F
= 1.3k
, 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
= 1.4Vp, R
= 150
3-Channels Driven at 5MHz, 1Vp-p
4th Channel Measured
140
110
100
90
75
21
0.5
86
300
4.3
5.3
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
12
2.6
11
3.4
10
3.7
300
290
280
Rise-and-Fall Time
Harmonic Distortion
2nd-Harmonic
–
65
–
84
–
65
–
74
3.7
9.4
17
0.04
0.07
–
52
–
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 X-Talk, Input Referred
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
V
O
= V
S
/2, R
= 1k
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
±
3.5
155
±
4.1
±
12
±
14.5
±
25
±
14.5
±
25
153
±
4.3
±
12
±
15
±
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
±
13
±
5
±
13
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
1.25
3.75
58
50 || 1
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
0.006
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
POWER SUPPLY
Specified Single-Supply Operating Voltage
Max Single-Supply Operating Voltage Range
Max Quiescent Current
Min Quiescent Current
Power-Supply Rejection Ratio (+PSRR)
5
V
V
typ
max
max
min
typ
C
A
A
A
C
12
6.2
5.2
12
6.2
4.8
12
6.2
4.6
V
S
= +5V
V
= +5V
Input Referred
5.8
5.8
58
mA
mA
dB
TEMPERATURE RANGE
Specification: ID, IPW
Thermal Resistance,
θ
JA
Junction-to-Ambient
D
SO-14
PW
TSSOP-14
–
40 to +85
°
C
typ
C
100
110
°
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
+3
°
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.
OPA4684ID, IPW
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
ELECTRICAL CHARACTERISTICS: V
S
= +5V
Boldface
limits are tested at
+25
°
C.
R
F
= 1k
, R
L
= 100
, and G = +2
,
(see Figure 3 for AC performance only), unless otherwise noted.
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參數(shù)描述
OPA4684IDRG4 功能描述:高速運(yùn)算放大器 Quad Low-Power Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA4684IPWR 功能描述:高速運(yùn)算放大器 Quad Low-Power Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA4684IPWRG4 功能描述:高速運(yùn)算放大器 Quad Low-Power Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA4684IPWT 功能描述:高速運(yùn)算放大器 Quad Low-Power Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA4684IPWTG4 功能描述:高速運(yùn)算放大器 Quad Low-Power Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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