參數(shù)資料
型號: ALD14H
文件頁數(shù): 5/14頁
文件大?。?/td> 209K
代理商: ALD14H
5
ALD1000
O
STEP RESPONSE IN VOLTAGE FEEDBACK
Time (
μ
s)
8
6
4
2
0
–2
–4
0
100
200
300
400
500
600
Figure 8, R
= 400
, C
= 100nf
No External Comp Capacitor
5
4
3
2
1
0
–1
–2
–3
–4
O
STEP RESPONSE IN THE CURRENT FEEDBACK MODE
0
100
200
300
400
500
600
Time (
μ
s)
Figure 8, R
= 400
, C
= 100nf
No external comp capacitor
5
4
3
2
1
0
–1
–2
–3
–4
O
STEP RESPONSE IN VOLTAGE FEEDBACK
0
100
200
300
400
500
600
Time (
μ
s)
Figure 8, R
= 400
, C
= 100nf
420pf Compensation Capacitor
5
4
3
2
1
0
–1
–2
–3
–4
O
STEP RESPONSE IN CURRENT FEEDBACK MODE
0
500
1000 1500 2000 2500 3000 3500 4000 4500
Time (
μ
s)
Figure 8, R
= 400
, C
I
= 1
μ
f
No Comp Capacitor
5
4
3
2
1
0
–1
–2
–3
–4
O
STEP RESPONSE LOAD IN THE
VOLTAGE FEEDBACK MODE
0
100
200
300
400
Time (
μ
s)
500
600
700
800
900
Figure 8, R
= 400
, C
I
= 1
μ
f
Comp = 2.2nf
C
COMPENSATION CAPACITOR vs LOAD CAPACITANCE
1.0E-12
1.0E-11
1.0E-10
1.0E-09
1.0E-08
1.0E-07
1.0E-06
Load Capacitance
1.0E-08
1.0E-09
1.0E-10
1.0E-11
Gain = 1
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C; +V
S
= 24V, –V
S
= –15V, unless otherwise noted.
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