参数资料
型号: ISL55190IBZ
厂商: Intersil
文件页数: 17/18页
文件大小: 0K
描述: IC OPAMP ULT L-NOISE/DIST 8-SOIC
标准包装: 97
放大器类型: 电压反馈
电路数: 1
输出类型: 满摆幅
转换速率: 268 V/µs
增益带宽积: 800MHz
电流 - 输入偏压: 25µA
电压 - 输入偏移: 300µV
电流 - 电源: 30mA
电流 - 输出 / 通道: 130mA
电压 - 电源,单路/双路(±): 3 V ~ 5 V,±1.5 V ~ 2.5 V
工作温度: -40°C ~ 85°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: 管件
8
FN6262.1
March 30, 2007
FIGURE 19. INPUT NOISE CURRENT vs FREQUENCY
FIGURE 20. LARGE SIGNAL STEP RESPONSE
FIGURE 21. SMALL SIGNAL STEP RESPONSE
FIGURE 22. ISL55290 PERCENT OVERSHOOT vs VOUT, CL
FIGURE 23. POSITIVE INPUT OVERLOAD RECOVERY TIME
FIGURE 24. NEGATIVE INPUT OVERLOAD RECOVERY TIME
Typical Performance Curves (Continued)
1
10
100
1000
FREQUENCY (Hz)
INPUT
NOISE
CURRENT
(pA
√Hz)
AV = 100
Cg = 1.6pF
Rf = 330
Rg = 3.3
Ri = 1k
0.1
1
10
100
1k
10k
100k
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
TIME (s)
LA
R
G
E
SI
GN
A
L
(V
)
0
1020
3040
506070
80
90
100
AV = 5
VS = ±2.5V
RL = 1k
CL = 1.3pF
VOUT = 1VP-P
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0
10
203040
50
60708090
100
TIME (s)
SMALL
SIGNAL
(V)
AV = 5
VS = ±2.5V
RL = 1k
CL = 1.3pF
VOUT =100mVP-P
0
5
10
15
20
25
30
35
40
45
50
0
5
10
15
20
25
CL (pF)
O
VERSHO
O
T
(%)
VOUT = 0.5V
AV = 5
RL = 1k
Rg = 100
Rf = 402
VOUT = 1V
VOUT = 3.5V
VOUT = 0.1V
OUT
P
UT
(V)
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
0
10
20
30
4050
60
7080
TIME (ns)
OU
TPUT
(
V
)
AV = 5
RL = 10k
Rg = 100
Rf = 402
INPUT
OUTPUT
VS = ±2.5V
VIN = VCM +0.1V
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
INP
U
T
(
V
)
TIME (ns)
INP
U
T
(
V
)
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
OUT
P
UT
(V)
OUTPUT
INPUT
0
10
20
30
405060
70
80
AV = 5
RL = 10k
Rg = 100
Rf = 402
VS = ±2.5V
VIN = -V-0.5V
-3
-2
-1
0
1
2
3
ISL55190, ISL55290
-3
-2
-1
0
1
2
3
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