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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1563页 > ADA4939-1 > ADA4939-1 PDF资料 > ADA4939-1 PDF资料1第9页
ADA4939-1/ADA4939-2
典型性能特性
T
A
= 25 ° C, + V
S
= 5 V, V
S
= 0 V, V
OCM
= +V
S
/2, R
G
= 200 Ω, R
F
= 402 Ω, R
T
= 60.4 Ω ,G = 1 ,R
L, DM
= 1千欧,除非另有说明。
请参考图39的测试设置。请参考图42,用于信号的定义。
2
V
OUT , DM
= 100mV的P-P
2
V
OUT , DM
= 2V峰 - 峰值
归一化闭环增益(分贝)
0
–2
–4
–6
–8
–10
–12
–14
1
G = +2.00
G = +3.16
G = +5.00
10
R
G
= 200, R
T
= 60.4
R
G
= 127, R
T
= 66.3
R
G
= 80.6, R
T
= 76.8
07429-007
归一化闭环增益(分贝)
0
–2
–4
–6
–8
–10
–12
–14
1
G = +2.00
G = +3.16
G = +5.00
10
R
G
= 200, R
T
= 60.4
R
G
= 127, R
T
= 66.3
R
G
= 80.6, R
T
= 76.8
100
频率(MHz)
1k
07429-010
07429-012
07429-011
100
频率(MHz)
1k
图7.小信号频率响应为各种增益
3
2
图10.大信号频率响应为各种增益
2
V
OUT , DM
= 100mV的P-P
V
OUT , DM
= 2V峰 - 峰值
归一化闭环增益(分贝)
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
V
S
= 3.3V
V
S
= 5.0V
10
100
频率(MHz)
1k
07429-008
归一化闭环增益(分贝)
0
–2
–4
–6
–8
–10
–12
1
V
S
= 3.3V
V
S
= 5.0V
10
100
频率(MHz)
1k
图8.小信号频率响应为各种耗材
3
2
图11.大信号频率响应为各种耗材
3
2
V
OUT , DM
= 100mV的P-P
V
OUT , DM
= 2V峰 - 峰值
归一化闭环增益(分贝)
归一化闭环增益(分贝)
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
–40°C
+25°C
+105°C
07429-009
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
–40°C
+25°C
+105°C
10
100
频率(MHz)
1k
10
100
频率(MHz)
1k
图9.小信号频率响应各种温度
图12.大信号频率响应各种温度
第0版|第9页的24

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