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参数资料
| 型号： | ADA4927-2YCPZ-R2 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 23/24页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP CF DIFF DUAL LN 24LFCSP |
| 特色产品： | ADA4927: Ultralow Distortion Current Feedback Differential ADC Driver |
| 标准包装： | 1 |
| 放大器类型： | 电流反馈 |
| 电路数： | 2 |
| 输出类型： | 差分 |
| 转换速率： | 5000 V/µs |
| -3db带宽： | 2.3GHz |
| 电流 - 输入偏压： | 500nA |
| 电压 - 输入偏移： | 300µV |
| 电流 - 电源： | 20mA |
| 电流 - 输出 / 通道： | 65mA |
| 电压 - 电源，单路/双路(±)： | 4.5 V ~ 11 V，±2.25 V ~ 5.5 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： | 标准包装 |
| 产品目录页面： | 765 (CN2011-ZH PDF) |
| 其它名称： | ADA4927-2YCPZ-R2DKR |
ADA4927-1/ADA4927-2
Rev. A | Page 8 of 24
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
1
–FB
2
+IN
3
–IN
4
+FB
11 –OUT
12 PD
10 +OUT
9VOCM
5
+
V
S
6
+
V
S
7
+
V
S
8
+
V
S
15
–V
S
16
–V
S
14
–V
S
13
–V
S
ADA4927-1
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
PIN 1
INDICATOR
1
2
3
4
5
6
15
16
17
18
14
13
7
8
9
11
12
10
21
22
23
24
+
IN
1
20
19
TOP VIEW
(Not to Scale)
ADA4927-2
NOTES
1. CONNECT THE EXPOSED PADDLE TO ANY PLANE
BETWEEN AND INCLUDING +VS AND –VS.
07
57
4-
0
05
Figure 5. ADA4927-1 Pin Configuration
Table 9. ADA4927-1 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
FB
Negative Output for Feedback
Component Connection
2
+IN
Positive Input Summing Node
3
IN
Negative Input Summing Node
4
+FB
Positive Output for Feedback
Component Connection
5 to 8
+VS
Positive Supply Voltage
9
VOCM
Output Common-Mode Voltage
10
+OUT
Positive Output for Load Connection
11
OUT
Negative Output for Load Connection
12
PD
Power-Down Pin
13 to 16
VS
Negative Supply Voltage
17 (EPAD)
Exposed
Pad (EPAD)
Connect the exposed pad to any
plane between and including
+VS and VS.
–IN1
+FB1
+VS1
–FB2
+IN2
–VS2
VOCM1
+OUT1
PD2
–OUT2
–I
N
2
+
F
B
2
+
V
S
2
V
O
C
M
2
+
O
U
T
2
+
V
S
2
–V
S
1
–V
S
1
–
F
B
1
P
D
1
–O
U
T
1
NOTES
1. CONNECT THE EXPOSED PADDLE TO ANY PLANE
BETWEEN AND INCLUDING +VS AND –VS.
75
74
-006
0
Figure 6. ADA4927-2 Pin Configuration
Table 10. ADA4927-2 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
IN1
Negative Input Summing Node 1
2
+FB1
Positive Output Feedback 1
3, 4
+VS1
Positive Supply Voltage 1
5
FB2
Negative Output Feedback 2
6
+IN2
Positive Input Summing Node 2
7
IN2
Negative Input Summing Node 2
8
+FB2
Positive Output Feedback 2
9, 10
+VS2
Positive Supply Voltage 2
11
VOCM2
Output Common-Mode Voltage 2
12
+OUT2
Positive Output 2
13
OUT2
Negative Output 2
14
PD2
Power-Down Pin 2
15, 16
VS2
Negative Supply Voltage 2
17
VOCM1
Output Common-Mode Voltage 1
18
+OUT1
Positive Output 1
19
OUT1
Negative Output 1
20
PD1
Power-Down Pin 1
21, 22
VS1
Negative Supply Voltage 1
23
FB1
Negative Output Feedback 1
24
+IN1
Positive Input Summing Node 1
25 (EPAD)
Exposed
Pad (EPAD)
Connect the exposed pad to any
plane between and including
+VS and VS.
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