参数资料
| 型号： | AD795JRZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP JFET 1.6MHZ LN 8SOIC |
| 标准包装： | 1,000 |
| 放大器类型： | J-FET |
| 电路数： | 1 |
| 转换速率： | 1 V/µs |
| -3db带宽： | 1.6MHz |
| 电流 - 输入偏压： | 1pA |
| 电压 - 输入偏移： | 100µV |
| 电流 - 电源： | 1.3mA |
| 电流 - 输出 / 通道： | 10mA |
| 电压 - 电源，单路/双路(±)： | 8 V ~ 36 V，±4 V ~ 18 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
AD795
Rev. C | Page 7 of 20
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
–15
–10
–5
0
5
10
15
COMMON-MODE VOLTAGE (V)
INP
UT
BI
AS
CUR
RE
NT
(
p
A)
00
84
5-
0
10
Figure 10. Input Bias Current vs. Common-Mode Voltage
10–4
10–5
10–6
10–7
10–8
10–9
10–10
10–11
10–12
10–13
10–14
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
DIFFERENTIAL INPUT VOLTAGE (±V)
IN
P
UT
BI
AS
CURR
E
NT
(A)
00
84
5-
0
11
+IIN
–IIN
Figure 11. Input Bias Current vs. Differential Input Voltage
15.0
100
10
1
0.1
0.01
12.5
10.0
7.5
5.0
–60
–40
–20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
VO
L
T
A
G
E
N
O
IS
E
(
n
V/
Hz
)
C
URRE
NT
NO
IS
E
(
fA/
Hz
)
00
84
5-
01
2
f = 1kHz
VOLTAGE NOISE
CURRENT NOISE
Figure 12. Voltage and Current Noise Spectral Density vs. Temperature
1k
100
10
1
1k
10k
100k
1M
10M
100M
1G
SOURCE RESISTANCE ()
VO
L
T
A
G
E
N
O
IS
E
(
V
p
-p
)
00
84
5-
01
3
NOISE BANDWIDTH: 0.1Hz TO 10Hz
Figure 13. Input Voltage Noise vs. Source Resistance
50
40
30
20
10
0
01
2
3
INPUT VOLTAGE NOISE (V p-p)
P
E
RCE
NT
AG
E
O
F
UN
IT
S
00
84
5-
0
14
SAMPLE SIZE = 344
f = 0.1Hz TO 10Hz
Figure 14. Typical Distribution of Input Voltage Noise
1k
100
10
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
V
O
L
T
A
G
E
N
O
ISE
(
R
EF
ER
R
E
D
T
O
I
N
P
U
T
)(n
V/
Hz
)
00
84
5-
01
5
Figure 15. Input Voltage Noise Spectral Density
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