VS + = 5 V, VS
參數(shù)資料
型號(hào): AD8224BCPZ-WP
廠商: Analog Devices Inc
文件頁數(shù): 27/28頁
文件大?。?/td> 0K
描述: IC AMP INST JFET R-R LP 16LFCSP
標(biāo)準(zhǔn)包裝: 64
放大器類型: 儀表
電路數(shù): 2
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 2 V/µs
-3db帶寬: 1.5MHz
電流 - 輸入偏壓: 10pA
電壓 - 輸入偏移: 175µV
電流 - 電源: 750µA
電流 - 輸出 / 通道: 15mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 36 V,±2.25 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 16-LFCSP-VQ
包裝: 托盤 - 晶粒
配用: AD8224-EVALZ-ND - BOARD EVALUATION AD8224
AD8224
Data Sheet
Rev. C | Page 8 of 28
VS + = 5 V, VS = 0 V, VREF = 2.5 V, TA = 25°C, G = 1, RL = 2 kΩ1, unless otherwise noted. Table 6 displays the specifications for the
dynamic performance of each individual instrumentation amplifier.
Table 6. Dynamic Performance of Each Individual Amplifier—Single-Ended Output Configuration, VS = +5 V
A Grade
B Grade
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
DYNAMIC RESPONSE
Small Signal Bandwidth 3 dB
G = 1
1500
kHz
G = 10
800
kHz
G = 100
120
kHz
G =1000
14
kHz
Settling Time 0.01%
G = 1
ΔVO = 3 V step
2.5
s
G = 10
ΔVO = 4 V step
2.5
s
G = 100
ΔVO = 4 V step
7.5
s
G =1000
ΔVO = 4 V step
60
s
Settling Time 0.001%
G = 1
ΔVO = 3 V step
3.5
s
G = 10
ΔVO = 4 V step
3.5
s
G = 100
ΔVO = 4 V step
8.5
s
G =1000
ΔVO = 4 V step
75
s
Slew Rate
G = 1 to 100
2
V/s
1
When the output sinks more than 4 mA, use a 47 pF capacitor in parallel with the load to prevent ringing. Otherwise, use a larger load, such as 10 kΩ.
VS + = 5 V, VS = 0 V, VREF = 2.5 V, TA = 25°C, G = 1, RL = 2 kΩ1 unless otherwise noted. Table 7 displays the specifications for the
dynamic performance of both amplifiers when used in the differential output configuration shown in Figure 63.
Table 7. Dynamic Performance of Both Amplifiers—Differential Output Configuration2, VS = +5 V
A Grade
B Grade
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
DYNAMIC RESPONSE
Small Signal Bandwidth 3 dB
G = 1
1500
kHz
G = 10
800
kHz
G = 100
120
kHz
G =1000
14
kHz
Settling Time 0.01%
G = 1
ΔVO = 3 V step
2.5
s
G = 10
ΔVO = 4 V step
2.5
s
G = 100
ΔVO = 4 V step
7.5
s
G =1000
ΔVO = 4 V step
60
s
Settling Time 0.001%
G = 1
ΔVO = 3 V step
3.5
s
G = 10
ΔVO = 4 V step
3.5
s
G = 100
ΔVO = 4 V step
8.5
s
G =1000
ΔVO = 4 V step
75
s
Slew Rate
G = 1 to 100
2
V/s
1
When the output sinks more than 4 mA, use a 47 pF capacitor in parallel with the load to prevent ringing. Otherwise, use a larger load, such as 10 kΩ.
2
Refers to the differential configuration shown in Figure 63.
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