参数资料
| 型号： | ISL28278FAZ |
| 厂商： | Intersil |
| 文件页数： | 14/16页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP DUAL RRIO PREC 16-QSOP |
| 标准包装： | 97 |
| 放大器类型： | 通用 |
| 电路数： | 2 |
| 输出类型： | 满摆幅 |
| 转换速率： | 0.14 V/µs |
| 增益带宽积： | 300kHz |
| 电流 - 输入偏压： | 10pA |
| 电压 - 输入偏移： | 0.2µV |
| 电流 - 电源： | 120µA |
| 电流 - 输出 / 通道： | 31mA |
| 电压 - 电源，单路/双路(±)： | 2.4 V ~ 5.5 V，±1.2 V ~ 2.75 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 管件 |
| 产品目录页面： | 1235 (CN2011-ZH PDF) |
ISL28278, ISL28478
7
FN6145.4
August 16, 2011
FIGURE 8. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
FIGURE 9. CROSSTALK vs FREQUENCY
FIGURE 10. VOLTAGE NOISE vs FREQUENCY
FIGURE 11. CURRENT NOISE vs FREQUENCY
FIGURE 12. 0.1Hz TO 10Hz INPUT VOLTAGE NOISE
FIGURE 13. SMALL SIGNAL TRANSIENT RESPONSE
Typical Performance Curves V
+ = 5V, V
- = 0V, VCM = 2.5V, RL = Open, unless otherwise specified. (Continued)
-10
0
10
20
30
40
50
60
70
1k
10k
100k
1M
10M
G
A
IN
(d
B
)
FREQUENCY (Hz)
10
100
ACL = 1
ACL = 10
ACL = 1000
VS = ±2.5V
CL = 26.9pF
VOUT = 10mVP-P
RL = 10k
ACL = 100
RF = 100k, RG = 100
RF = 0, RG = ∞
RF = 100k, RG = 1k
RF = 100k, RG = 10k
10
100
1k
10k
100k
1M
C
R
O
S
T
A
L
K
(d
B
)
FREQUENCY (Hz)
30
40
50
60
70
80
90
100
110
120
130
140
VS = ±2.5V
CL = 29.6pF
VCM = 1VP-P
RL_TRANSMIT = ∞
RL_RECEIVE = 10k
RL_TRANSMIT = 10k
RL_RECEIVE = 10k
0.1
1
10
100
1k
10k
100k
IN
P
U
T
N
O
IS
E
V
O
LTA
G
E
(nV
/√
H
z)
FREQUENCY (Hz)
10
100
1000
10000
VS = ±2.5V
0.1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
IN
P
U
T
N
O
IS
E
C
U
R
E
N
T
(f
A
/√
H
z)
1
10
100
1000
VS = ±2.5V
IN
P
U
T
N
O
IS
E
V
O
LTA
G
E
(uV
)
01
23456
789
10
TIME (s)
-5
-4
-3
-2
-1
0
1
2
3
4
5
VS = ±2.5V
AV = 10k
2.44
2.46
2.48
2.50
2.52
2.54
2.56
0
20
40
60
80 100 120 140 160 180 200
SMALL
SI
GNAL
(V)
TIME (s)
V+ = 5V
AV = 1
RL = 1k
VOUT = 0.1VP-P
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