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| 型号： | ADA4939-2YCPZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC AMP DIFF DUAL ULDIST 24LFCSP |
| 标准包装： | 5,000 |
| 放大器类型： | 差分 |
| 电路数： | 2 |
| 输出类型： | 差分 |
| 转换速率： | 6800 V/µs |
| -3db带宽： | 1.4GHz |
| 电流 - 输入偏压： | 10µA |
| 电压 - 输入偏移： | 500µV |
| 电流 - 电源： | 36.5mA |
| 电流 - 输出 / 通道： | 100mA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 5.25 V，±1.5 V ~ 2.625 V |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 24-LFCSP-VQ（4x4） |
| 包装： | 带卷 (TR) |
ADA4939-1/ADA4939-2
Rev. 0 | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, +VS = 5 V, VS = 0 V, VOCM = +VS /2, RG = 200 Ω, RF = 402 Ω, RT = 60.4 Ω, G = 1, RL, dm = 1 kΩ, unless otherwise noted.
2
–14
–12
–10
–8
–6
–4
–2
0
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
G = +2.00
G = +3.16
G = +5.00
RG = 200, RT = 60.4
RG = 127, RT = 66.3
RG = 80.6, RT = 76.8
VOUT, dm = 100mV p-p
07
42
9-
0
07
Figure 7. Small Signal Frequency Response for Various Gains
3
–12
–10
–8
–6
–4
–2
0
2
–11
–9
–7
–5
–3
–1
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
VS = 3.3V
VS = 5.0V
07
42
9-
0
08
VOUT, dm = 100mV p-p
Figure 8. Small Signal Frequency Response for Various Supplies
3
–12
–10
–8
–6
–4
–2
0
2
–11
–9
–7
–5
–3
–1
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
–40°C
+25°C
+105°C
07
42
9-
0
09
VOUT, dm = 100mV p-p
Figure 9. Small Signal Frequency Response for Various Temperatures
2
–14
–12
–10
–8
–6
–4
–2
0
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
G = +2.00
G = +3.16
G = +5.00
07
42
9-
0
10
RG = 200, RT = 60.4
RG = 127, RT = 66.3
RG = 80.6, RT = 76.8
VOUT, dm = 2V p-p
Figure 10. Large Signal Frequency Response for Various Gains
2
–12
–10
–8
–6
–4
–2
0
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
VS = 3.3V
VS = 5.0V
07
42
9-
0
11
VOUT, dm = 2V p-p
Figure 11. Large Signal Frequency Response for Various Supplies
3
–12
–10
–8
–6
–4
–2
0
2
–11
–9
–7
–5
–3
–1
1
10
100
1k
NO
RM
AL
IZ
E
D
CL
O
S
E
D
-L
O
P
G
AI
N
(
d
B)
FREQUENCY (MHz)
–40°C
+25°C
+105°C
07
42
9-
0
12
VOUT, dm = 2V p-p
Figure 12. Large Signal Frequency Response for Various Temperatures
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