参数资料
型号: ISL28248FBZ-T7
厂商: Intersil
文件页数: 15/18页
文件大小: 0K
描述: IC OP AMP DUAL RRIO 4.5MHZ 8SOIC
标准包装: 1,000
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 4 V/µs
增益带宽积: 4.5MHz
-3db带宽: 13MHz
电流 - 输入偏压: 1pA
电压 - 输入偏移: 1800µV
电流 - 电源: 900µA
电流 - 输出 / 通道: 75mA
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
6
FN6337.4
September 21, 2010
FIGURE 7. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
FIGURE 8. GAIN vs FREQUENCY vs CL
FIGURE 9. CMRR vs FREQUENCY; V+ = 2.4V AND 5V
FIGURE 10. PSRR vs FREQUENCY, V+, V- = ±1.2V
FIGURE 11. PSRR vs FREQUENCY V+, V- = ±2.5V
FIGURE 12. INPUT VOLTAGE NOISE DENSITY vs FREQUENCY
Typical Performance Curves V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open (Continued)
10k
100k
1M
10M
100M
FREQUENCY (Hz)
V+ = 2.4V
V+ = 5V
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
NORMAL
IZED
GAIN
(dB)
RL = 10k
AV = +1
VOUT = 10mVP-P
CL = 16.3pF
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
10k
100k
1M
10M
100M
FREQUENCY (Hz)
NORMALIZ
E
D
GA
IN
(dB)
CL = 51.7pF
CL = 37.7pF
CL = 26.7pF
CL = 16.7pF
CL = 4.7pF
V+ = 5V
RL = 1k
AV = +1
VOUT = 10mVP-P
CL = 43.7pF
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
V+ = 2.4V, 5V
RL = 1k
AV = +1
VCM = 1VP-P
CL = 16.3pF
CMRR
(dB
)
-120
-100
-80
-60
-40
-20
0
20
P
S
RR
(
d
B)
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
V+, V- = ±1.2V
RL = 1k
AV = +1
VCM = 1VP-P
CL = 16.3pF
PSRR-
PSRR+
-120
-100
-80
-60
-40
-20
0
20
PSRR
(dB)
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
V+, V- = ±2.5V
RL = 1k
AV = +1
VCM = 1VP-P
CL = 16.3pF
PSRR-
PSRR+
FREQUENCY (Hz)
10
100
1000
1
10
100
1k
10k
100k
IN
P
U
T
VO
L
T
A
G
E
N
O
IS
E
(n
V/
√Hz)
V+ = 5V
AV = +2
Rf = 1k Rg = 1k
ISL28148, ISL28248, ISL28448
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