参数资料
型号: ISL28248FUZ-T7
厂商: Intersil
文件页数: 16/18页
文件大小: 0K
描述: IC OP AMP DUAL RRIO 4.5MHZ 8MSOP
标准包装: 1,500
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-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
7
FN6337.4
September 21, 2010
FIGURE 13. INPUT CURRENT NOISE DENSITY vs FREQUENCY
FIGURE 14. INPUT VOLTAGE NOISE 0.1Hz TO 10Hz
FIGURE 15. LARGE SIGNAL STEP RESPONSE
FIGURE 16. SMALL SIGNAL STEP RESPONSE
FIGURE 17. ISL28148 ENABLE TO OUTPUT RESPONSE
Typical Performance Curves V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open (Continued)
FREQUENCY (Hz)
0.01
0.1
1
10
100
1k
10k
100k
INPUT
CURR
E
N
T
NOISE
(pA/
√Hz
)
V+ = 5V
AV = +2
Rf = 1k Rg = 1k
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
1
23
4
5
6789
10
TIME (s)
IN
PUT
NO
ISE
(
V)
V+ = 5V
RL = 10k
Rg = 10
AV = 10k
CL = 16.3pF
Rf = 100k
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
01
23456789
TIME (s)
V+, V- = ±2.5V
RL = 1k
Rg = Rf = 10k
AV = 2
CL = 16.3pF
VOUT = 3VP-P
LARGE
SIGNAL
(V)
10
0.010
0.015
0.020
0.025
01
2
3
456
78
9
10
TIME (s)
V+, V- = ±2.5V
RL = 1k
Rg= Rf = 10k
AV = 2
CL = 16.3pF
VOUT = 10mVP-P
S
M
ALL
SIGNAL
(V)
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
10203040
50
6070
80
90
100
TIME (s)
-0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
V+ = 5V
Rg = Rf = 10k
AV = +2
VOUT = 1VP-P
CL = 16.3pF
VEN
VOUT
RL = 10k
V
ENA
B
LE
(V)
OUT
P
UT
(
V
)
ISL28148, ISL28248, ISL28448
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