参数资料
型号: ADA4897-2ARMZ-R7
厂商: Analog Devices Inc
文件页数: 24/29页
文件大小: 0K
描述: IC OPAMP RR 230MHZ LP 10MSOP
标准包装: 1,000
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 120 V/µs
-3db带宽: 230MHz
电流 - 输入偏压: 11µA
电压 - 输入偏移: 28µV
电流 - 电源: 3mA
电流 - 输出 / 通道: 80mA
电压 - 电源,单路/双路(±): 3 V ~ 10 V,±1.5 V ~ 5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 带卷 (TR)
Data Sheet
ADA4896-2/ADA4897-1/ADA4897-2
Rev.
| Page 3 of 28
SPECIFICATIONS
±5 V SUPPLY
TA = 25°C, G = +1, RL = 1 kΩ to ground, unless otherwise noted.
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VOUT = 0.02 V p-p
230
MHz
G = +1, VOUT = 2 V p-p
30
MHz
G = +2, VOUT = 0.02 V p-p
90
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VOUT = 2 V p-p, RL = 100 Ω
7
MHz
Slew Rate
G = +2, VOUT = 6 V step
120
V/μs
Settling Time to 0.1%
G = +2, VOUT = 2 V step
45
ns
Settling Time to 0.01%
G = +2, VOUT = 2 V step
90
ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (SFDR)
VOUT = 2 V p-p
fC = 100 kHz
115
dBc
fC = 1 MHz
93
dBc
fC = 2 MHz
80
dBc
fC = 5 MHz
61
dBc
Input Voltage Noise
f = 10 Hz
2.4
nV/√Hz
f = 100 kHz
1
nV/√Hz
Input Current Noise
f = 10 Hz
11
pA/√Hz
f = 100 kHz
2.8
pA/√Hz
0.1 Hz to 10 Hz Noise
G = +101, RF = 1 kΩ, RG = 10 Ω
99
nV p-p
DC PERFORMANCE
Input Offset Voltage
500
28
+500
μV
Input Offset Voltage Drift
0.2
μV/°C
Input Bias Current
17
11
4
μA
Input Bias Current Drift
3
nA/°C
Input Bias Offset Current
0.6
0.02
+0.6
μA
Open-Loop Gain
VOUT = 4 V to +4 V
100
110
dB
INPUT CHARACTERISTICS
Input Resistance
Common-Mode
10
Differential
10
Input Capacitance
Common-Mode
3
pF
Differential
11
pF
Input Common-Mode Voltage Range
4.9 to +4.1
V
Common-Mode Rejection Ratio
(CMRR)
VCM = 2 V to +2 V
92
120
dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
VIN = ±5 V, G = +2
81
ns
Output Voltage Swing
Positive
RL = 1 kΩ
4.85
4.96
V
RL = 100 Ω
4.5
4.73
V
Negative
RL = 1 kΩ
4.85
4.97
V
RL = 100 Ω
4.5
4.84
V
Output Current
SFDR = 45 dBc
80
mA
Short-Circuit Current
Sinking/sourcing
135
mA
Capacitive Load Drive
30% overshoot, G = +2
39
pF
B
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