參數(shù)資料
型號: MAX9919FASA+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/18頁
文件大?。?/td> 0K
描述: IC AMP CURRENT SENSE 8SOIC
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 電流檢測
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.9 V/µs
-3db帶寬: 250kHz
電流 - 輸入偏壓: 175µA
電壓 - 輸入偏移: 400µV
電流 - 電源: 1mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 5.5 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 Width)裸露焊盤
供應(yīng)商設(shè)備封裝: 8-SOICN 裸露焊盤
包裝: 帶卷 (TR)
MAX9918/MAX9919/MAX9920
-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
10
Maxim Integrated
Typical Operating Characteristics (continued)
(VCC = 5V, TA = +25°C, unless otherwise noted.)
ICC vs. VCC
MAX9918
toc22
VCC (V)
I CC
(mA)
5.4
5.3
5.1 5.2
4.7 4.8 4.9 5.0
4.6
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
4.5
5.5
VCM = 14V
VSENSE = 0V
VCM = -2V
ICC vs.VCM
MAX9918
toc23
VCM (V)
I CC
(mA)
70
60
40 50
0 10 20 30
-10
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0.4
-20
80
TA = +125NC
TA = +25NC TA = -40NC
VSENSE = 0V (DASH)
VSENSE + 50mV (SOLID)
IBIAS vs. VCM
MAX9918
toc24
VCM (V)
I BAIS
(F
A)
70
60
40 50
0 10 20 30
-10
-80
-60
-40
-20
0
20
40
60
80
100
-100
-20
80
MAX9918
VCC = 5V
INPUT LEAKAGE CURRENT vs. VCM
MAX9918
toc25
VCM (V)
INPUT
LEAKAGE
CURRENT
(F
A)
60
40
20
0
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
-50
-20
80
IN+ - IN- = 50mV
VCC = VSHDN = 0V
VREFIN = 0V
TA = +125NC
TA = +25NC
TA = -40NC
DIFFERENTIAL RIN vs. VCM
MAX9918
toc26
VCM (V)
DIFFERENTIAL
R
IN
(I
)
55
40
25
10
-5
100
200
300
400
500
600
700
800
900
1000
0
-20
70
GAIN vs. FREQUENCY
MAX9918
toc27
FREQUENCY (MHz)
GAIN
(dB)
1
0.1
0.01
-30
-20
-10
0
10
20
30
40
50
-40
0.001
10
MAX9918
VCM = 14V
GAIN = 90V/V
GAIN vs. FREQUENCY
MAX9918
toc28
FREQUENCY (MHz)
GAIN
(dB)
1
0.1
0.01
-50
-40
-30
-20
-10
0
10
20
30
40
-60
0.001
10
MAX9920
VCM = 14V
GAIN = 20V/V
GAIN vs. FREQUENCY
MAX9918
toc29
FREQUENCY (MHz)
GAIN
(dB)
10
1
0.1
0.01
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-100
0.001
100
MAX9918
VCM = 14V
GAIN = 90V/V
VCM = -2V
VCM = 14V
PSRR vs. FREQUENCY
MAX9918
toc30
FREQUENCY (kHz)
PSRR
(dB)
1k
100
10
1
0.1
0.01
0.001
-120
-100
-80
-60
-40
-20
0
-140
0.0001
10k
MAX9918
VCM = 14V
VSENSE = 50mV
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