TA = 25°C, G =" />
參數(shù)資料
型號(hào): ADA4897-1ARZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 27/29頁(yè)
文件大小: 0K
描述: IC OP AMP LOW NOISE 8-SOIC
特色產(chǎn)品: Rail-to-Rail Input/Output Amplifiers
標(biāo)準(zhǔn)包裝: 98
放大器類型: 電壓反饋
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 120 V/µs
-3db帶寬: 230MHz
電流 - 輸入偏壓: 11µA
電壓 - 輸入偏移: 28µV
電流 - 電源: 3mA
電流 - 輸出 / 通道: 80mA
電壓 - 電源,單路/雙路(±): 3 V ~ 10 V,±1.5 V ~ 5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
ADA4896-2/ADA4897-1/ADA4897-2
Data Sheet
Rev.
| Page 6 of 28
+3 V SUPPLY
TA = 25°C, G = +1, RL = 1 kΩ to midsupply, unless otherwise noted.
Table 5.
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 = 1 V p-p
45
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 = 1 V step
85
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
96
ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (SFDR)
fC = 100 kHz, VOUT = 2 V p-p, G = +2
105
dBc
fC = 1 MHz, VOUT = 1 V p-p, G = 1
84
dBc
fC = 2 MHz, VOUT = 1 V p-p, G = 1
77
dBc
fC = 5 MHz, VOUT = 1 V p-p, G = 1
60
dBc
Input Voltage Noise
f = 10 Hz
2.3
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
30
+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 = 0.5 V to 2.5 V
95
108
dB
INPUT CHARACTERISTICS
Input Resistance
Common-Mode
10
Differential
10
Input Capacitance
Common-Mode
3
pF
Differential
11
pF
Input Common-Mode Voltage Range
0.1 to 2.1
V
Common-Mode Rejection Ratio
(CMRR)
VCM = 1.1 V to 1.9 V
90
124
dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
VIN = 0 V to 3 V, G = +2
83
ns
Output Voltage Swing
Positive
RL = 1 kΩ
2.85
2.97
V
RL = 100 Ω
2.8
2.92
V
Negative
RL = 1 kΩ
0.15
0.01
V
RL = 100 Ω
0.2
0.05
V
Output Current
SFDR = 45 dBc
60
mA
Short-Circuit Current
Sinking/sourcing
120
mA
Capacitive Load Drive
30% overshoot, G = +2
39
pF
POWER SUPPLY
Operating Range
3 to 10
V
Quiescent Current per Amplifier
2.5
2.7
2.9
mA
DISABLE = 0 V
0.035
0.15
mA
B
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