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ISL28214 の電気的特性と機能

ISL28214のメーカーはIntersil Corporationです、この部品の機能は「(ISL28x14) RRIO Operational Amplifiers」です。


製品の詳細 ( Datasheet PDF )

部品番号 ISL28214
部品説明 (ISL28x14) RRIO Operational Amplifiers
メーカ Intersil Corporation
ロゴ Intersil Corporation ロゴ 




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ISL28214 Datasheet, ISL28214 PDF,ピン配置, 機能
Single, Dual, Quad General Purpose Micropower,
RRIO Operational Amplifiers
ISL28114, ISL28214, ISL28414
The ISL28114, ISL28214, and ISL28414 are single,
dual, and quad channel general purpose micropower,
rail-to-rail input and output operational amplifiers with
supply voltage range of 1.8V to 5.5V. Key features of
low supply current of 360µA maximum per channel at
room temperature, low bias current and the wide input
voltage range enable the ISL28x14 devices to be
excellent general purpose op-amps for a wide range of
applications.
The ISL28114 is available in the SC70-5 and SOT23-5
packages, the ISL28214 is in the MSOP8, SO8
packages, and the ISL28414 is in the TSSOP14,
SOIC14 packages. All devices operate over the
extended temperature range of -40°C to +125°C.
Features
• Low Current Consumption . . . . . . . . . . . . . 360µA
• Wide Supply Range. . . . . . . . . . . . . 1.8V to 5.5V
• Gain Bandwidth Product . . . . . . . . . . . . . . 5MHz
• Input Bias Current . . . . . . . . . . . . . . 20pA, Max.
• Operating Temperature Range . . .-40°C to +125°C
• Packages
- ISL28114 (Single) . . . . . . . . . SC70-5, SOT23-5
- ISL28214 (Dual) . . . . . . . . . . . . . MSOP8, SO8
- ISL28414 (Quad). . . . . . . . . SOIC14, TSSOP14
Applications*(see page 15)
• Power Supply Control/Regulation
• Process Control
• Signal Ban/Buffers
• Active Filters
• Current Shunt Sensing
• Trans-impedance Amp
Typical Application
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LOAD
RIN-
RSENSE
10kΩ
RIN+
10kΩ
VREF
RF
100kΩ
IN-
IN+
-
V+
ISL28x14
V-
+
+5V
VOUT
RREF+
100kΩ
GAIN = 10
SINGLE-SUPPLY, LOW-SIDE CURRENT SENSE AMPLIFIER
November 20, 2009
FN6800.2
1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2009. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.

1 Page





ISL28214 pdf, ピン配列
ISL28114, ISL28214, ISL28414
Pin Configurations (Continued)
ISL28414
(14 LD TSSOP, 14 LD SOIC)
TOP VIEW
OUT_A 1
IN-_A 2
IN+_A 3
VS+ 4
IN+_B 5
IN-_B 6
OUT_B 7
14 OUT_D
13 IN-_D
12 IN+_D
11 VS-
10 IN+_C
9 IN-_C
8 OUT_C
Pin Descriptions
PIN NAME
OUT
OUT_A
OUT_B
OUT_C
OUT_D
SC70-5
4
PIN NO.
SOT23-5
TSSOP14,
MSOP8, SO8 14 LD SOIC
DESCRIPTION
1 Output
1 (A)
1 (A)
7 (B)
7 (B)
8 (C)
14 (D)
V+
OUT
VS- 2
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IN+
IN+_A
IN+_B
IN+_C
IN+_D
IN-
IN-_A
IN-_B
IN-_C
IN-_D
VS+
1
3
5
V-
CIRCUIT 1
2 4 11 Negative supply
voltage
V
CAPACITIVELY
TRIGGERED
ESD CLAMP
V-
CIRCUIT 2
3 Positive Input
3 (A)
32 (A)
5 (B)
5 (B)
10 (C)
12 (D)
IN-
V+
IN+
4 Negative Input
2 (A)
2 (A)
6 (B)
6 (B)
9 (C)
13 (D)
CIRCUIT 3
V-
5 8 4 Positive supply voltage See Circuit 2
3 FN6800.2
November 20, 2009


3Pages


ISL28214 電子部品, 半導体
ISL28114, ISL28214, ISL28414
Typical Performance Curves VS = ±2.5V, VCM = 0V, RL = Open, unless otherwise
specified.
50
40
30
20
10
0
-10
-20
-30
-40 SIMULATION
-50-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
FIGURE 1. INPUT BIAS CURRENT vs TEMPERATURE
10,000
V+ = ±2.5V
AV = 1
1000
100
10
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 2. INPUT NOISE VOLTAGE SPECTRAL DENSITY
120 20
100 0
80 -20
GAIN
60 -40
40 -60
20 -80
0 -100
-20 V+ = ±0.9V
-40 RL = 100k
CL = 10pF
-60 SIMULATION
PHASE
-120
-140
-160
-80 -180
0.1 1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 3. OPEN-LOOP GAIN, PHASE vs FREQUENCY,
RL = 100kΩ, CL = 10pF, VS = ±0.9V
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120 20
100 0
80 -20
GAIN
60 -40
40 -60
20 -80
0 -100
-20 V+ = ±0.9V
-40 RL = 100k
CL = 10pF
-60 SIMULATION
PHASE
-120
-140
-160
-80 -180
0.1 1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 4. OPEN-LOOP GAIN, PHASE vs FREQUENCY,
RL = 100kΩ, CL = 10pF, VS = ±2.5V
80
70
60
50
40
30
20
10
SIMULATION
0
0.01 0.1 1 10 100 1k 10k 100k 1M 10M100M
FREQUENCY (Hz)
FIGURE 5. CMRR vs FREQUENCY (SIMULATED DATA)
90
PSRR+ VS = ±0.9V
80
PSRR+ VS = ±2.5V
70
PSRR- VS = ±2.5V
60
50
40 PSRR- VS = ±0.9V
30
RL = INF
20 CL = 4pF
10 AV = +1
VCM = 100mVP-P
0
100 1k
10k
100k
FREQUENCY (Hz)
1M
10M
FIGURE 6. PSRR vs FREQUENCY, VS = ±0.9V, ±2.5V
6 FN6800.2
November 20, 2009

6 Page



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