参数资料
型号: ISL28291FBZ-T7
厂商: Intersil
文件页数: 14/18页
文件大小: 0K
描述: IC OP AMP DUAL RRIO 8-SOIC
标准包装: 1,000
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 17 V/µs
-3db带宽: 61MHz
电流 - 输入偏压: 3µA
电压 - 输入偏移: 270µV
电流 - 电源: 2.6mA
电流 - 输出 / 通道: 130mA
电压 - 电源,单路/双路(±): 3 V ~ 5.5 V,±1.5 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)
ISL28191, ISL28291
5
FN6156.9
January 26, 2012
VENH
EN High Level
Referred to V-
2
V
VENL
EN Low Level
Referred to V-
0.8
V
IENH
EN Pin Input High Current
VEN = V+
0.8
1.1
1.3
A
IENL
EN Pin Input Low Current
VEN = V-
20
80
100
nA
AC SPECIFICATIONS
GBW
-3dB Unity Gain Bandwidth
RF = 0Ω, CL = 20pF, AV = 1, RL = 10kΩ
61
MHz
THD+N
Total Harmonic Distortion + Noise
f = 1kHz. VOUT + 2VP-P, AV = +1, RL = 10kΩ
0.0001
8
%
HD
(1MHz)
2nd Harmonic Distortion
2VP-P output voltage, AV = 1
-76
dBc
3rd Harmonic Distortion
-70
dBc
ISO
Off-state Isolation
fO = 100kHz
AV = +1, VIN = 100mVP-P, RF = 0Ω
CL = 20pF, AV = 1, RL = 10kΩ
-38
dB
X-TALK
ISL28291
Channel-to-Channel Crosstalk
fO = 100kHz
VS = ±2.5V, AV = +1, VIN = 1VP-P,
RF = 0Ω, CL = 20pF, AV = 1, RL = 10kΩ
-105
dB
PSRR
Power Supply Rejection Ratio
fO = 100kHz
VS = ±2.5V, AV = +1, VSOURCE = 1VP-P,
RF = 0Ω, CL = 20pF, AV = 1, RL = 10kΩ
-70
dB
CMRR
Common Mode Rejection Ratio
fO = 100kHz
VS = ±2.5V, AV = +1, VCM = 1VP-P,
RF = 0Ω, CL = 20pF, AV = 1, RL = 10kΩ
-65
dB
en
Input Referred Voltage Noise
fO = 1kHz
1.7
nV/
√Hz
in
Input Referred Current Noise
fO = 1kHz
1.8
pA/
√Hz
TRANSIENT RESPONSE
SR
Slew Rate
12
17
V/s
tr, tf, Small
Signal
Rise Time, tr 10% to 90%
AV = 1, VOUT = 0.1VP-P, RL = 10kΩ, CL = 1.2pF
7ns
Fall Time, tf 90% to 10%
12
ns
tr, tf Large Signal Rise Time, tr 10% to 90%
AV = 2, VOUT = 1VP-P; RL = 10kΩ,
RF /RG = 499Ω/499Ω, CL = 1.2pF
44
ns
Fall Time, tf 90% to 10%
50
ns
Rise Time, tr 10% to 90%
AV = 2, VOUT = 4.7VP-P; RL = 10kΩ,
RF /RG = 499Ω/499Ω, CL = 1.2pF
190
ns
Fall Time, tf 90% to 10%
190
ns
tEN
ENABLE to Output Turn-on Delay Time;
10% EN - 10% VOUT
AV = 1, VOUT = 1VDC, RL = 10kΩ, CL = 1.2pF
330
ns
ENABLE to Output Turn-off Delay
Time; 10% EN - 10% VOUT
AV = 1, VOUT = 0VDC, RL = 10kΩ, CL = 1.2pF
50
ns
NOTE:
7. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
Electrical Specifications V+ = 5.0V, V- = GND, RL = Open, RF = 1kΩ, AV = -1 unless otherwise specified. Parameters are per
amplifier. Typical values are at V+= 5V, TA = +25°C. Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 7)
TYP
MAX
(Note 7)
UNIT
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