参数资料
| 型号： | ISL28271FAZ |
| 厂商： | Intersil |
| 文件页数： | 9/14页 |
| 文件大小： | 0K |
| 描述： | IC INSTR AMP RRIO SGL 16-QSOP |
| 标准包装： | 97 |
| 放大器类型： | 仪表 |
| 电路数： | 2 |
| 输出类型： | 满摆幅 |
| 转换速率： | 0.5 V/µs |
| -3db带宽： | 180kHz |
| 电流 - 输入偏压： | 10pA |
| 电压 - 输入偏移： | 35µV |
| 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 |
4
FN6390.2
August 17, 2007
Typical Performance Curves
V+ = +5V, V- = GND, VFB+ = 1/2V+, RL = Open, TA = +25°C, unless otherwise specified.
FIGURE 1. ISL28271 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, V+ = VCM = 5V
FIGURE 2. ISL28272 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, VCM = V+
FIGURE 3. ISL28271 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, V+ = 5V, VCM = 1/2V+
FIGURE 4. ISL28272 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, VCM = 1/2V+
FIGURE 5. ISL28271 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, V+ = 5V, VCM = 10mV
FIGURE 6. ISL28272 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, VCM = V-
10
20
30
40
50
60
70
FREQUENCY (Hz)
G
A
IN
(
d
B
)
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
1
10
100
1k
10k
100k
1M
VCM = 5V
VOUT = 10mVP-P
RL = 10k
30
40
50
60
70
80
90
FREQUENCY (Hz)
GA
IN
(
d
B
)
1
10
100
1k
10k
100k
1M
GAIN = 1,000
GAIN = 10,000
GAIN = 500
GAIN = 2,000
GAIN = 5,000
GAIN = 200
GAIN = 100
VCM = 5V
VOUT = 10mVP-P
RL = 10k
10
20
30
40
50
60
70
FREQUENCY (Hz)
G
A
IN
(
d
B)
GAIN = 500
GAIN = 1000
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
1
10
100
1k
10k
100k
1M
VCM = 2.5V
VOUT = 10mVP-P
RL = 10k
30
40
50
60
70
80
90
FREQUENCY (Hz)
GAI
N
(
d
B)
1
10
100
1k
10k
100k
1M
GAIN = 1,000
GAIN = 10,000
GAIN = 500
GAIN = 2,000
GAIN = 5,000
GAIN = 200
GAIN = 100
VCM = 2.5V
VOUT = 10mVP-P
RL = 10k
10
20
30
40
50
60
70
FREQUENCY (Hz)
GAI
N
(
d
B)
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
GAIN = 1000
1
10
100
1k
10k
100k
1M
VCM = +10mV
VOUT = 10mVP-P
RL = 10k
30
40
50
60
70
80
90
FREQUENCY (Hz)
GAIN
(d
B)
1
10
100
1k
10k
100k
1M
GAIN = 1,000
GAIN = 10,000
GAIN = 500
GAIN = 2,000
GAIN = 5,000
GAIN = 200
GAIN = 100
VCM = +10mV
VOUT = 10mVP-P
RL = 10k
ISL28271, ISL28272
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