参数资料
型号: ISL28278FAZ
厂商: Intersil
文件页数: 13/16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
6
FN6145.4
August 16, 2011
Typical Performance Curves V
+ = 5V, V
- = 0V, VCM = 2.5V, RL = Open, unless otherwise specified.
FIGURE 2. FREQUENCY RESPONSE vs SUPPLY VOLTAGE
FIGURE 3. FREQUENCY RESPONSE vs SUPPLY VOLTAGE
FIGURE 4. AVOL vs FREQUENCY @ 100kΩ LOAD
FIGURE 5. AVOL vs FREQUENCY @ 1kΩ LOAD
FIGURE 6. PSRR vs FREQUENCY
FIGURE 7. CMRR vs FREQUENCY
VOUT = 50mVP-P
AV = 1
CL = 3pF
RF = 0, RG = INF
8
GAIN
(d
B)
-5
-4
-3
0
+1
-2
-1
-7
-6
10k
100k
1M
FREQUENCY (Hz)
1k
V+, V- = ±2.5V
RL = 10k
5M
V+, V- = ±1.2V
RL = 10k
V+, V- = ±2.5V
RL = 1k
V+, V- = ±1.2V
RL = 1k
AV = 100
RL = 10k
CL = 3pF
RF = 100k
RG = 1k
0
GA
IN
(
d
B
)
15
20
25
40
45
30
35
5
10
100
10k
100k
1M
FREQUENCY (Hz)
1k
V+, V-= ±1.0V
V+, V- = ±1.2V
V+, V- = ±2.5V
-80
GAI
N
(
d
B)
40
120
80
-40
0
11k
100k
10M
FREQUENCY (Hz)
10
-120
PHASE
)
80
40
0
-40
-80
10k
1M
100
GAIN
PHASE
-20
GA
IN
(
d
B)
0
20
80
100
40
60
10
10k
1M
FREQUENCY (Hz)
100
-150
PHASE
)
200
150
100
50
0
-50
-100
100k
1k
PHASE
GAIN
10
100
1k
10k
100k
1M
P
S
R
(dB
)
FREQUENCY (Hz)
-10
0
10
20
30
40
50
60
70
80
90
100
VS = ±2.5V
CL = 27.9pF
VCM = 1VP-P
RL = 10k
AV = 1
PSRR-
PSRR+
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
10
FREQUENCY (Hz)
CM
RR
(dB)
0
VSOURCE = 1VP-P
RL = 10kΩ
V+, V- = ±2.5VDC
10
100
1k
10k
100k
1M
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