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參數(shù)資料
| 型號： | ISL28470FAZ-T7A |
| 廠商： | Intersil |
| 文件頁數(shù)： | 15/18頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP INST RRIO QUAD 28QSOP |
| 標(biāo)準(zhǔn)包裝： | 250 |
| 放大器類型： | 儀表 |
| 電路數(shù)： | 4 |
| 輸出類型： | 滿擺幅 |
| 轉(zhuǎn)換速率： | 0.5 V/µs |
| -3db帶寬： | 240kHz |
| 電流 - 輸入偏壓： | 250pA |
| 電壓 - 輸入偏移： | 35µV |
| 電流 - 電源： | 260µA |
| 電流 - 輸出 / 通道： | 29mA |
| 電壓 - 電源，單路/雙路(±)： | 2.4 V ~ 5.5 V，±1.2 V ~ 2.75 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SSOP（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-QSOP |
| 包裝： | 帶卷 (TR) |
6
FN6260.6
October 21, 2009
FIGURE 5. ISL28270, ISL28470 FREQUENCY RESPONSE vs
CLOSED LOOP GAIN, V+ = 5V, VCM = 10mV
FIGURE 6. ISL28273 FREQUENCY RESPONSE vs CLOSED
LOOP GAIN, V+ = 5V, VCM = 10mV
FIGURE 7. ISL28270, ISL28470 FREQUENCY RESPONSE vs
SUPPLY VOLTAGE
FIGURE 8. ISL28273 FREQUENCY RESPONSE vs SUPPLY
VOLTAGE
FIGURE 9. ISL28270, ISL28470 FREQUENCY RESPONSE vs
CLOAD
FIGURE 10. ISL28273 FREQUENCY RESPONSE vs CLOAD
Typical Performance Curves
V+ = +5V, V- = 0V VCM = 1/2V+, VEN = V-, RL = Open, TA = +25°C,
unless otherwise specified. (Continued)
30
40
50
60
70
80
90
FREQUENCY (Hz)
GAIN
(d
B)
1
10
100
1k
10k
100k
1M
GAIN = 100V/V
GAIN = 200V/V
GAIN = 500V/V
GAIN = 1,000V/V
GAIN = 2,000V/V
GAIN = 10,000V/V
COMMON-MODE INPUT = V- + 10mV
GAIN = 5,000V/V
10
20
30
40
50
60
70
1E+00
1E+01
1E+02
1E+03
1E+04
1E+05
1E+06
FREQUENCY (Hz)
GAI
N
(
d
B)
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
GAIN = 1000
COMMON-MODE INPUT = V- + 10mV
100
10k
1k
100k
1M
45
40
35
30
25
20
15
10
5
0
FREQUENCY (Hz)
GAI
N
(
d
B)
V+ = 2.4V
V+ = 3.3V
V+ = 5V
AV = 100
RL = 10kΩ
CL = 10pF
RF/RG = 99.02
RF = 221kΩ
RG = 2.23kΩ
100
10k
1k
100k
25
20
15
10
5
0
FREQUENCY (Hz)
GAIN
(d
B)
AV = 10
R = 10k
Ω
CL = 10pF
RF/RG = 9.08Ω
RF = 178kΩ
RG = 19.6kΩ
1M
V+ = 5V
V+ = 2.4V
V+ = 3.3V
100
10k
1k
100k
50
45
40
35
30
25
FREQUENCY (Hz)
GAI
N
(
d
B)
CL = 820pF
AV = 100
V+, V- = ±2.5V
RL = 10kΩ
RF/RG = 99.02
RF = 221kΩ
RG = 2.23kΩ
1M
CL = 56pF
CL = 470pF
CL = 220pF
100
10k
1k
100k
30
25
20
15
10
0
FREQUENCY (Hz)
GAI
N
(
d
B)
CL = 100pF
AV = 10
V+ = 5V
RL = 10kΩ
RF/RG = 9.08Ω
RF = 178kΩ
RG = 19.6kΩ
1M
CL = 2.7pF
5
CL = 27pF
CL = 47pF
ISL28270, ISL28273, ISL28470
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