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位置:首页 > IC型号导航 > 首字符A型号页 > 首字符A的型号第185页 > ADA4899-1YRDZ > ADA4899-1YRDZ PDF资料 > ADA4899-1YRDZ PDF资料1第6页
ADA4899-1
典型性能特性
3
归一化闭环增益(分贝)
V
S
= ±5V
R
L
= 1k
V
OUT
= 25mV的P-P
3
G = +1
G = –1
闭环增益(分贝)
G = +1
R
L
= 100
V
OUT
= 25mV的P-P
0
G = +2
–3
G = +5
–6
G = +10
0
–3
V
S
= ±5V
–6
V
S
= +5V
–9
–9
05720-004
–12
1
10
100
1000
–12
10
100
频率(MHz)
1000
频率(MHz)
图5.小信号频率响应为各种增益,R
L
= 1 kΩ
3
归一化闭环增益(分贝)
图8.小信号频率响应各种电源电压
6
V
S
= ±5V
R
L
= 100
V
OUT
= 25mV的P-P
G = +1
G = –1
闭环增益(分贝)
0
3
G = +1
R
L
= 1k
V
OUT
= 25mV的P-P
C
L
= 15pF的
R
SNUB
= 10
C
L
= 15pF的
C
L
= 5pF的
0
–3
G = +10
–6
G = +2
G = +5
C
L
=为2pF
C
L
= 0pF
–3
–6
–9
05720-005
–9
05720-032
–12
1
10
100
1000
–12
10
100
频率(MHz)
1000
频率(MHz)
图6.小信号频率响应为各种增益,R
L
= 100 Ω
3
T = + 125°C
0
闭环增益(分贝)
图9.小信号频率响应为容性负载
5.0
4.5
4.0
V
S
= ±5V
V
OUT
= 25mV的P-P
G = +1
R
L
= 1k
G = +1
R
L
= 100
–3
PEAKING (分贝)
G = +1
V
S
= ±5V
R
L
= 1k
V
OUT
= 25mV的P-P
T = -40°C
3.5
3.0
2.5
2.0
1.5
G = +2
R
L
= 1k
G = +1
R
L
= 1k
R
SNUB
= 10
–6
–9
05720-006
1.0
0.5
0
0
5
10
15
20
25
30
35
40
45
05720-031
–12
10
100
频率(MHz)
1000
容性负载(PF )
图7.小信号频率响应各种温度
图10.小信号频率响应峰值对比
容性负载的各种增益
版本B |第20页6
05720-007

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