參數(shù)資料
型號： OPA860
元件分類： 跨導(dǎo)放大器
英文描述： Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA) and BUFFER
中文描述： 寬帶運(yùn)算跨導(dǎo)放大器（OTA）和緩沖區(qū)
文件頁數(shù)： 4/29頁
文件大?。?/td> 613K
代理商： OPA860
www.ti.com
OPA860
SBOS331–JUNE 2005
ELECTRICAL CHARACTERISTICS: V
S
=
±
5V (continued)
R
L
= 500
and R
ADJ
= 250
, unless otherwise noted.
OPA860ID
TYP
MIN/MAX OVER TEMPERATURE
0
°
C to
70°C
(3)
–40
°
C to
+85°C
(3)
MIN/
MAX
TEST
LEVEL
(1)
PARAMETER
CONDITIONS
+25
°
C
+25
°
C
(2)
UNITS
OTA OUTPUT
E-Output Voltage Compliance
I
E
=
±
1mA
±
4.2
±
3.7
±
3.6
±
3.6
V
min
A
E-Output Current, Sinking/Sourcing
V
E
= 0
±
15
±
10
±
9
±
9
mA
min
A
C-Output Voltage Compliance
I
C
= ±1mA
±
4.7
±
4.0
±
3.9
±
3.9
V
min
A
C-Output Current, Sinking/Sourcing
V
C
= 0
±
15
±
10
±
9
±
9
mA
min
A
C-Output Impedance
54 || 2
k
|| pF
typ
C
BUFFER (see Figure
Figure 45
)
AC PERFORMANCE
Bandwidth
V
O
= 200mV
PP
1200
750
720
700
MHz
min
B
V
O
= 1V
PP
1600
MHz
typ
C
V
O
= 5V
PP
1000
MHz
typ
C
Slew Rate
V
O
= 5V Step
4000
3500
3200
3000
V/μs
min
B
Rise Time and Fall Time
V
O
= 1V Step
0.4
ns
typ
C
Settling Time to 0.05%
V
O
= 1V Step
6
ns
typ
C
Harmonic Distortion
V
O
= 2V
PP
, 5MHz
2nd-Harmonic
R
L
= 100
–52
–47
–46
–44
dBc
max
B
R
L
≥
500
–72
–65
–63
–61
dBc
max
B
3rd-Harmonic
R
L
= 100
–67
–63
–63
–62
dBc
max
B
R
L
≥
500
–96
–86
–85
–83
dBc
max
B
Input Voltage Noise
f > 100kHz
4.8
5.1
5.6
6.0
nV/
√
Hz
max
B
Input Current Noise
f > 100kHz
2.1
2.6
2.7
2.8
pA/
√
Hz
max
B
Differential Gain
NTSC, PAL
0.06
%
typ
C
Differential Phase
NTSC, PAL
0.02
Degrees
typ
C
BUFFER DC PERFORMANCE
Gain
R
L
= 500
1
0.98
0.98
0.98
V/V
min
A
R
L
= 500
1
1
1
1
V/V
max
A
Input Offset Voltage
±
16
±
30
±
36
±
38
mV
max
A
Average Input Offset Voltage Drift
±
125
±
125
μV/°C
max
B
Input Bias Current
±
3
±
7
±
8
±
8.5
μA
max
A
Average Input Bias Current Drift
±
20
±
20
nA/°C
max
B
BUFFER INPUT
Input Impedance
1.0 || 2.1
M
|| pF
typ
C
BUFFER OUTPUT
Output Voltage Swing
R
L
= 500
±
4.0
±
3.8
±
3.8
±
3.8
V
min
A
Output Current
V
O
= 0
±
60
±
50
±
49
±
48
mA
min
A
Closed-Loop Output Impedance
f
≤
100kHz
1.4
typ
C
POWER SUPPLY (OTA + BUFFER)
Specified Operating Voltage
±
5
V
typ
C
Maximum Operating Voltage
±
6.5
±
6.5
±
6.5
V
max
A
Minimum Operating Voltage
±
2.5
±
2.5
±
2.5
V
min
B
Maximum Quiescent Current
R
ADJ
= 250
11.2
12
13.5
14.5
mA
max
A
Minimum Quiescent Current
R
ADJ
= 250
11.2
10.5
9.5
7.9
mA
min
A
OTA Power-Supply Rejection Ratio
(+PSRR)
I
C
/
V
S
±
20
±
50
±
60
±
65
μA/V
max
A
Buffer Power-Supply Rejection Ratio
(–PSRR)
V
O
/
V
S
54
48
46
45
dB
min
A
THERMAL CHARACTERISTICS
Specification: ID
–40 to +85
°
C
typ
C
Thermal Resistance
θ
JA
D
SO-8
Junction-to-Ambient
125
°
C/W
typ
C
4
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參數(shù)描述
OPA860ID 功能描述:跨導(dǎo)放大器 Wide Bandwidth Transconductance RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 封裝 / 箱體:SOIC-14 帶寬: 輸入補(bǔ)償電壓:40 mV at +/- 5 V 電源電壓-最大:+/- 5 V 電源電流: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
OPA860ID 制造商:Texas Instruments 功能描述:TRANSCONDUCTANCE OP-AMP W/BUFFER ((NS))
OPA860IDG4 功能描述:跨導(dǎo)放大器 Wide BW Op Transcon Amp and Buffer RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 封裝 / 箱體:SOIC-14 帶寬: 輸入補(bǔ)償電壓:40 mV at +/- 5 V 電源電壓-最大:+/- 5 V 電源電流: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
OPA860IDR 功能描述:跨導(dǎo)放大器 Wide Bandwidth Transconductance RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 封裝 / 箱體:SOIC-14 帶寬: 輸入補(bǔ)償電壓:40 mV at +/- 5 V 電源電壓-最大:+/- 5 V 電源電流: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
OPA860IDRG4 功能描述:跨導(dǎo)放大器 Wide BW Op Transcon Amp and Buffer RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 封裝 / 箱體:SOIC-14 帶寬: 輸入補(bǔ)償電壓:40 mV at +/- 5 V 電源電壓-最大:+/- 5 V 電源電流: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
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