参数资料
型号: OP249AZ
厂商: Analog Devices Inc
文件页数: 15/20页
文件大小: 0K
描述: IC OPAMP JFET 4.7MHZ DUAL 8CDIP
标准包装: 1
放大器类型: J-FET
电路数: 2
转换速率: 22 V/µs
增益带宽积: 4.7MHz
电流 - 输入偏压: 30pA
电压 - 输入偏移: 200µV
电流 - 电源: 5.6mA
电流 - 输出 / 通道: 36mA
电压 - 电源,单路/双路(±): ±4.5 V ~ 18 V
工作温度: -55°C ~ 125°C
安装类型: 通孔
封装/外壳: 8-CDIP(0.300",7.62mm)
供应商设备封装: 8-CERDIP
包装: 管件
OP249
Data Sheet
Rev. H | Page 4 of 20
VS = ±15 V, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Unit
Min
Typ
Max
Offset Voltage
VOS
VCM = 0 V
0.4
2.0
mV
Input Bias Current
IB
VCM = 0 V, TA = 25°C
40
75
pA
Input Offset Current
IOS
VCM = 0 V TA = 25°C
10
25
pA
Input Voltage Range1
IVR
12.5
V
±11
V
12.0
V
Common-Mode Rejection
CMR
VCM = ±11 V
76
90
dB
Power Supply Rejection Ratio
PSRR
VS = ±4.5 V to ±18 V
12
50
V/V
Large Signal Voltage Gain
AVO
VO = ±10 V; RL = 2 k
500
1100
V/mV
Output Voltage Swing
VO
RL = 2 k
12.5
V
±12.0
V
12.5
V
Short-Circuit Current Limit
ISC
Output shorted to ground
36
mA
±20
±50
mA
33
mA
Supply Current
ISY
No load; VO = 0 V
5.6
7.0
mA
Slew Rate
SR
RL = 2 k, CL = 50 pF
18
22
V/s
Gain Bandwidth Product2
GBW
4.7
MHz
Settling Time
tS
10 V step 0.01%
0.9
1.2
s
Phase Margin
ΘM
0 dB gain
55
Degree
Differential Input Impedance
ZIN
1012||6
||pF
Open-Loop Output Resistance
RO
35
Voltage Noise
en p-p
0.1 Hz to 10 Hz
2
μV p-p
Voltage Noise Density
en
fO = 10 Hz
75
nV/√Hz
fO = 100 Hz
26
nV/√Hz
fO = 1 kHz
17
nV/√Hz
fO = 10 kHz
16
nV/√Hz
Current Noise Density
in
fO = 1 kHz
0.003
pA/√Hz
Voltage Supply Range
VS
±4.5
±15
±18
V
1
Guaranteed by CMR test.
2
Guaranteed by design.
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