參數(shù)資料
型號(hào): U4090B-NFN
英文描述: Low power dual voltage comparators
中文描述: 電話線路(支援)
文件頁數(shù): 21/34頁
文件大?。?/td> 622K
代理商: U4090B-NFN
21
U4090B-N
4740A–CORD–09/03
Figure 19.
Typical Load Characteristic of V
B
for a Medium DC-characteristic
(RDC = 130 k ) and 3-mW Loudspeaker Output
Figure 20.
Typical Load Characteristic of V
B
for a Minimum DC-characteristic
(RDC = 68 k ) and 3-mW Loudspeaker Output
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2
4
6
8
I
B
(mA)
10
12
14
16
18
V
B
I
L
= 30 mA
I
L
= 20 mA
I
L
= 15 mA
RDC = 130 k; VI = 200 mV/ 1 kHz; PSAO = 3 mW; IMP = 2 mA; IM = 300 μA; RGSA = 560k
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
2
4
6
8
I
B
(mA))
10
12
14
16
18
V
B
I
L
= 30 mA
I
L
= 20 mA
I
L
= 15 mA
RDC = 68 k, VI = 200 mV, PSAO = 3 mW; IMP = 2 mA; IM = 300 μA; RGSA = 560k
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