A
參數(shù)資料
型號(hào): MAX4249EUB+
廠商: Maxim Integrated Products
文件頁數(shù): 14/16頁
文件大?。?/td> 0K
描述: IC OP AMP R-R LN 10-UMAX
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
放大器類型: 通用
電路數(shù): 2
輸出類型: 推挽式,滿擺幅
轉(zhuǎn)換速率: 2.1 V/µs
增益帶寬積: 22MHz
電流 - 輸入偏壓: 1pA
電壓 - 輸入偏移: 70µV
電流 - 電源: 420µA
電流 - 輸出 / 通道: 68mA
電壓 - 電源,單路/雙路(±): 2.4 V ~ 5.5 V,±1.2 V ~ 2.75 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-µMAX
包裝: 管件
產(chǎn)品目錄頁面: 1388 (CN2011-ZH PDF)
1000
0.1
1k
10k
100k
1M
10M
OUTPUT IMPEDANCE
vs. FREQUENCY
MAX4249-57
TOC19
FREQUENCY (Hz)
OUTPUT
IMPEDANCE
)
1
10
100
AV = 1 (MAX4250–MAX4254)
AV = 10 (MAX4249/MAX4255/
MAX4256/MAX4257)
30
0
10
100
1k
10k
100k
INPUT VOLTAGE-N0ISE DENSITY
vs. FREQUENCY
MAX4249-57
TOC20
FREQUENCY (Hz)
Vn-EQUIVALENT
INPUT
NOISE-VOLTAGE
(nV/
√Hz)
5
10
15
20
25
200nV/div
1s/div
0.1Hz TO 10HzP-P NOISE
MAX4249-57
TOC21
VDD = 3V OR 5V
VP-PNOISE = 760nVP-P
-160
-140
-120
-100
-80
-60
-40
-20
0
MAX4250–MAX4254
FFT OF DISTORTION AND NOISE
FREQUENCY (Hz)
AMPLITUDE
(dBc)
10
5k
10k
15k
20k
MAX4249-57
TOC22
RL = 1kΩ
fO = 1kHz
AV = 1
fO
HD2
HD3
HD4
HD5
VOUT = 2VP-P
-140
-120
-100
-80
-60
-40
-20
0
20
10
5k
10k
15k
20k
MAX4249/MAX4255/MAX4256/MAX4257
FFT OF DISTORTION AND NOISE
MAX4249-57
TOC23
FREQUENCY (Hz)
AMPLITUDE
(dBc)
VOUT = 4VP-P
fO = 1kHz
HD2
HD3
VIN
10k
Ω
100k
Ω
11k
Ω
fO
VO
0.001
0.01
0.1
1
10
0
2
1
3
4
5
MAX4250–MAX4254
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT VOLTAGE (VDD = 5V)
MAX4249-57
TOC24
OUTPUT VOLTAGE (VP-P)
THD+N
(%)
VIN
RL = 1kΩ
100k
Ω
11k
Ω
AV = 10
fO = 3kHz
FILTER BW = 30kHz
VO
RL
RL = 10kΩ
RL = 100kΩ
0.001
0.01
0.1
1
10
0
2
1
3
MAX4249-57
TOC25
OUTPUT VOLTAGE (VP-P)
THD+N
(%)
100k
Ω
11k
Ω
MAX4250–MAX4254
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT VOLTAGE SWING (VDD = 3V)
VOUT
VIN
RL
RL = 1kΩ
RL = 10kΩ
RL = 100kΩ
AV = 10
fO = 3kHz
FILTER BW = 30kHz
0.001
0.01
0.1
1
0
3
4
1
2
5
MAX4249-57
TOC26
OUTPUT VOLTAGE (VP-P)
THD+N
(%)
fO = 20kHz, FILTER BW = 80kHz
100k
Ω
11k
Ω
MAX4249/MAX4255/MAX4256/MAX4257
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT VOLTAGE SWING
VOUT
VIN
RL
AV = 10
fO = 3kHz, FILTER BW = 30kHz
0.0001
0.01
0.001
0.1
1
10
1k
100
10k
MAX4250–MAX4254
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4249-57
TOC27
FREQUENCY (Hz)
THD+N
(%)
R2
R1
R1 = 560
Ω, R2 = 53kΩ
VIN
VOUT
RL
AV = 100
AV = 10
R1 = 5.6k
Ω, R2 = 53kΩ
FILTER BW = 22kHz
RL = 10kΩ TO GND
VO = 2VP-P
AV = 1
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
Maxim Integrated
7
MAX4249–MAX4257
Typical Operating Characteristics (continued)
(VDD = 5V, VSS = 0V, VCM = VOUT = VDD/2, input noise floor of test equipment =10nV/!Hz for all distortion measurements,
TA = +25°C, unless otherwise noted.)
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MAX4249EUB+ 功能描述:運(yùn)算放大器 - 運(yùn)放 Low-Distortion Rail-Rail Op Amp RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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