VS = 5 V, T
參數(shù)資料
型號(hào): AD8432ACPZ-WP
廠商: Analog Devices Inc
文件頁(yè)數(shù): 23/32頁(yè)
文件大?。?/td> 0K
描述: IC AMP DUAL LN 24LFCSP
標(biāo)準(zhǔn)包裝: 64
放大器類型: 電壓反饋
電路數(shù): 2
輸出類型: 差分
轉(zhuǎn)換速率: 295 V/µs
-3db帶寬: 200MHz
電壓 - 輸入偏移: 1000µV
電流 - 電源: 24mA
電流 - 輸出 / 通道: 77mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-WQ(4x4)
包裝: 托盤 - 晶粒
產(chǎn)品目錄頁(yè)面: 772 (CN2011-ZH PDF)
Data Sheet
AD8432
Rev. C | Page 3 of 32
SPECIFICATIONS
VS = 5 V, TA = 25°C, RS = RIN = 50 , RFB =150 Ω, CSH = 47 pF, RSH = 15 Ω, RL = 500 (per SE output), CL = 5 pF (per SE output),
G = 12.04 dB (single-ended input to differential output), f = 1 MHz, unless otherwise specified.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Gain Range
Input to differential output (selectable gain)
12.04
24.08
dB
Input to single output (selectable gain)
6.02
18.06
dB
Gain Error
0.1
1
dB
3 dB Small Signal Bandwidth
R
IN unterminated, RFB = ∞, CSH = 0 pF, RSH = 0
G = 12.04 dB
200
MHz
G = 18.06 dB
90
MHz
G = 21.58 dB
50
MHz
G = 24.08 dB
32
MHz
3 dB Large Signal Bandwidth
V
OUT = 2 V p-p
42
MHz
Slew Rate (Rising Edge)
V
OUT = 2 V p-p, f = 10 MHz
295
V/s
Slew Rate (Falling Edge)
V
OUT = 2 V p-p, f = 10 MHz
170
V/s
Overdrive Recovery Time
10
ns
DISTORTION/NOISE PERFORMANCE
Input Voltage Noise
R
FB = ∞
0.85
nV/√Hz
Input Current Noise
R
FB = ∞
2.0
pA/√Hz
Noise Figure
Unterminated
R
S = 50 , RFB = ∞
2.8
dB
Active Termination
R
S = RIN = 50 , RFB = 150
4.8
dB
R
S = 50 , RFB = 226 , RIN = 75
4.2
dB
R
S = 50 , RFB = 301 , RIN = 100
3.2
dB
R
S = 50 , RFB = 619 , RIN = 200
2.1
dB
R
S = 50 , RFB = 3.57 k, RIN = 1 k
2.3
dB
Output Referred Noise
G = 12.04 dB, R
FB = ∞
3.4
nV/√Hz
G = 18.06 dB, R
FB = ∞
6.8
nV/√Hz
G = 21.58 dB, R
FB = ∞
10.2
nV/√Hz
G = 24.08 dB, R
FB = ∞
13.6
nV/√Hz
Harmonic Distortion
1 MHz (V
OUT = 1 V p-p)
HD2
67
dBc
HD2, R
S = 50 , RIN unterminated
74
dBc
HD3
103
dBc
HD3, R
S = 50 , RIN unterminated
106
dBc
1 MHz (V
OUT = 2 V p-p)
HD2
65
dBc
HD2, R
S = 50 , RIN unterminated
72
dBc
HD3
103
dBc
HD3, R
S = 50 , RIN unterminated
92
dBc
10 MHz (V
OUT = 1 V p-p)
HD2
66
dBc
HD2, R
S = 50 , RIN unterminated
62
dBc
HD3
78
dBc
HD3, R
S = 50 , RIN unterminated
73
dBc
10 MHz (V
OUT = 2 V p-p)
HD2
60
dBc
HD2, R
S = 50 , RIN unterminated
56
dBc
HD3
72
dBc
HD3, R
S = 50 , RIN unterminated
65
dBc
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