参数资料
型号: ISL28274FAZ
厂商: Intersil
文件页数: 15/18页
文件大小: 0K
描述: IC INSTR/OP 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
增益带宽积: 6MHz
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 V,±1.2 V ~ 2.5 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
6
FN6345.3
May 14, 2009
FIGURE 7. AMPLIFIER “A” (IN-AMP) PSRR vs FREQUENCY
FIGURE 8. AMPLIFIER “A” (IN-AMP) INPUT VOLTAGE NOISE
SPECTRAL DENSITY
FIGURE 9. AMPLIFIER “A” (IN-AMP) INPUT CURRENT
NOISE SPECTRAL DENSITY
FIGURE 10. AMPLIFIER “A” (IN-AMP) 0.1Hz TO 10Hz INPUT
VOLTAGE NOISE
FIGURE 11. AMPLIFIER “B” (OP-AMP) FREQUENCY
RESPONSE vs SUPPLY VOLTAGE
FIGURE 12. AMPLIFIER “B” (OP-AMP) FREQUENCY
RESPONSE vs SUPPLY VOLTAGE
Typical Performance Curves
V+ = +5V, V- = GND, VCM = 1/2V+, TA = +25°C, unless otherwise specified. (Continued)
P
S
RR
(
d
B)
FREQUENCY (Hz)
0
20
40
60
80
100
120
PSRR-
PSRR+
AV = 100
10
100
1k
10k
100k
1M
0
100
200
300
400
500
600
700
1
10
100
1k
10k
100k
AV = 100
IN
P
U
T
VO
L
T
AGE
NOI
SE
(nV/
√Hz)
FREQUENCY (Hz)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
1
10
100
1k
10k
100k
AV = 100
CURR
E
N
T
NOISE
(pA/
√Hz)
FREQUENCY (Hz)
TIME (1s/DIV)
VOL
T
AG
E
N
O
IS
E
(2V/
D
IV
)
VOUT = 50mVP-P
AV = 1
CL = 3pF
RF = 0/RG = INF
8
GAI
N
(
d
B)
-5
-4
-3
0
+1
-2
-1
-7
-6
10k
100k
1M
FREQUENCY (Hz)
1k
V+, V- = ±2.5V
RL = 10k
5M
V+, V- = ±1.2V
RL = 10k
V+, V- = ±2.5V
RL = 1k
V+, V- = ±1.2V
RL = 1k
AV = 100
RL = 10kΩ
CL = 3pF
RF = 100kΩ
RG = 1kΩ
0
GAI
N
(
d
B)
15
20
25
40
45
30
35
5
10
100
10k
100k
1M
FREQUENCY (Hz)
1k
V+, V- = ±1.0V
V+, V- = ±1.2V
V+, V- = ±2.5V
ISL28274, ISL28474
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