参数资料
型号: ADA4861-3YRZ-RL7
厂商: Analog Devices Inc
文件页数: 13/17页
文件大小: 0K
描述: IC OPAMP CF TRPL LP 100MA 14SOIC
标准包装: 1,000
放大器类型: 电流反馈
电路数: 3
转换速率: 910 V/µs
-3db带宽: 370MHz
电流 - 输入偏压: 2.9µA
电压 - 输入偏移: 100µV
电流 - 电源: 17.9mA
电流 - 输出 / 通道: 100mA
电压 - 电源,单路/双路(±): 5 V ~ 12 V,±2.5 V ~ 6 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
ADA4861-3
Rev. A | Page 4 of 16
VS = ±5 V (@ TA = 25°C, G = +2, RL = 150 Ω, CL = 4 pF, unless otherwise noted); for G = +2, RF = RG = 301 Ω; and for G = +1, RF = 499 Ω.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth
VO = 0.2 V p-p
370
MHz
VO = 2 V p-p
210
MHz
G = +1, VO = 0.2 V p-p
730
MHz
Bandwidth for 0.1 dB Flatness
VO = 2 V p-p
100
MHz
+Slew Rate (Rising Edge)
VO = 2 V p-p
910
V/μs
Slew Rate (Falling Edge)
VO = 2 V p-p
680
V/μs
Settling Time to 0.5% (Rise/Fall)
VO = 2 V step
12/13
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion HD2/HD3
fC = 1 MHz, VO = 2 V p-p
85/99
dBc
Harmonic Distortion HD2/HD3
fC = 5 MHz, VO = 2 V p-p
73/86
dBc
Input Voltage Noise
f = 100 kHz
3.8
nV/√Hz
Input Current Noise
f = 100 kHz, +IN/IN
1.7/5.5
pA/√Hz
Differential Gain
0.01
%
Differential Phase
0.02
Degrees
All-Hostile Crosstalk
Amplifier 1 and Amplifier 2 driven,
Amplifier 3 output measured, f = 1 MHz
65
dB
DC PERFORMANCE
Input Offset Voltage
13
0.1
+13
mV
+Input Bias Current
2
0.7
+1
μA
Input Bias Current
8
+2.9
+13
μA
Open-Loop Transresistance
500
720
INPUT CHARACTERISTICS
Input Resistance
+IN
15
IN
90
Ω
Input Capacitance
+IN
1.5
pF
Input Common-Mode Voltage Range
G = +1
3.7 to +3.7
V
Common-Mode Rejection Ratio
VCM = ±2 V
55
58
dB
POWER-DOWN PINS
Input Voltage
Enabled
4.4
V
Power down
3.2
V
Bias Current
Enabled
3
μA
Power down
250
μA
Turn-On Time
200
ns
Turn-Off Time
3.5
μs
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall)
VIN = ±3.0 V
30/90
ns
Output Voltage Swing
RL = 150 Ω
±2
3.1 to +3.65
V
RL = 1 kΩ
±3.9
±4.05
V
Short-Circuit Current
Sinking and sourcing
100
mA
POWER SUPPLY
Operating Range
5
12
V
Total Quiescent Current
Enabled
13.5
17.9
20.5
mA
Quiescent Current/Amplifier
POWER DOWN pins = +VS
0.3
0.5
mA
Power Supply Rejection Ratio
+PSR
+VS = 4 V to 6 V, VS = 5 V
63
66
dB
PSR
+VS = 5 V, VS = 4 V to 6 V,
POWER DOWN pins = VS
59
62
dB
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