参数资料
| 型号： | ISL28248FBZ-T7 |
| 厂商： | Intersil |
| 文件页数： | 13/18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) |
4
FN6337.4
September 21, 2010
IO-
Short-Circuit Output Sink Current
RL = 10Ω to VCM
-68
-48
-45
mA
VSUPPLY
Supply Operating Range
V+ to V-
2.4
5.5
V
VENH
EN Pin High Level
ISL28148 SOT-23 package only
2
V
VENL
EN Pin Low Level
ISL28148 SOT-23 package only
0.8
V
IENH
EN Pin Input High Current
V EN = V+, ISL28148 SOT-23 package
only
11.5
1.6
A
IENL
EN Pin Input Low Current
V EN = V-, ISL28148 SOT-23 package only
12
25
30
nA
AC SPECIFICATIONS
GBW
Gain Bandwidth Product
AV = 100, RF = 100kΩ, RG = 1kΩ,
RL = 10kΩ to VCM
4.5
MHz
Unity Gain
Bandwidth
-3dB Bandwidth
AV =1, RF = 0Ω, VOUT = 10mVP-P,
RL = 10kΩ to VCM
13
MHz
eN
Input Noise Voltage Peak-to-Peak
f = 0.1Hz to 10Hz
2
VPP
Input Noise Voltage Density
fO = 1kHz
28
nV/
√Hz
iN
Input Noise Current Density
fO = 1kHz
0.016
pA/
√Hz
CMRR @ 60Hz
Input Common Mode Rejection Ratio
VCM = 1VP-P, RL = 10kΩ to VCM
85
dB
PSRR- @
120Hz
Power Supply Rejection Ratio (V-)V+, V- = ±1.2V and ±2.5V,
VSOURCE = 1VP-P, RL = 10kΩ to VCM
-82
dB
PSRR+ @
120Hz
Power Supply Rejection Ratio (V+)V+, V- = ±1.2V and ±2.5V
VSOURCE = 1VP-P, RL = 10kΩ to VCM
-100
dB
TRANSIENT RESPONSE
SR
Slew Rate
±
4V/s
tr, tf, Large
Signal
Rise Time, 10% to 90%, VOUT
AV = +2, VOUT = 3VP-P, RG = RF = 10kΩ
RL = 10kΩ to VCM
530
ns
Fall Time, 90% to 10%, VOUT
AV = +2, VOUT = 3VP-P, RG = RF = 10kΩ
RL = 10kΩ to VCM
530
ns
tr, tf, Small
Signal
Rise Time, 10% to 90%, VOUT
AV = +2, VOUT = 10mVP-P,
RG = RF = RL = 10kΩ to VCM
50
ns
Fall Time, 90% to 10%, VOUT
AV = +2, VOUT = 10mVP-P,
RG = RF = RL = 10kΩ to VCM
50
ns
tEN
Enable to Output Turn-on Delay Time, 10%
EN to 10% VOUT, (ISL28148)
EN = 5V to 0V, AV = +2,
RG = RF = RL = 1k to VCM
5s
Enable to Output Turn-off Delay Time, 10%
EN to 10% VOUT, (ISL28148)
VEN = 0V to 5V, AV = +2,
RG = RF = RL = 1k to VCM
0.2
s
NOTE:
4. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Electrical Specifications
V+ = 5V, V- = 0V,VCM = 2.5V, RL = Open, TA = +25°C unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C. Temperature data
established by characterization. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 4)
TYP
MAX
(Note 4)
UNIT
ISL28148, ISL28248, ISL28448
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