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MAX4122EUKのメーカーはMaxim Integratedです、この部品の機能は「Single/Dual/Quad / Wide-Bandwidth / Low-Power / Single-Supply Rail-to-Rail I/O Op Amps」です。 |
部品番号 | MAX4122EUK |
| |
部品説明 | Single/Dual/Quad / Wide-Bandwidth / Low-Power / Single-Supply Rail-to-Rail I/O Op Amps | ||
メーカ | Maxim Integrated | ||
ロゴ | |||
このページの下部にプレビューとMAX4122EUKダウンロード(pdfファイル)リンクがあります。 Total 16 pages
19-1087; Rev 1; 8/97
Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply Rail-to-Rail I/O Op Amps
General Description
The MAX4122–MAX4129 family of operational amplifiers
combines wide bandwidth and excellent DC accuracy with
Rail-to-Rail® operation at the inputs and outputs. These
devices require only 650µA per amplifier, and operate from
either a single supply (+2.7V to +6.5V) or dual supplies
(±1.35V to ±3.25V) with a common-mode voltage range
that extends 250mV beyond VEE and VCC. They are capa-
ble of driving 250Ω loads. The MAX4122/MAX4123/
MAX4126/MAX4127/MAX4129 have a 5MHz gain band-
width product, while the decompensated MAX4124/
MAX4125/MAX4128 (stable at closed-looped gains of
10 or greater) have a 25MHz gain bandwidth product. In
addition, the MAX4123/MAX4125/MAX4127 feature a
shutdown mode in which the outputs are placed in a
high-impedance state and the supply current is reduced
to only 25µA per amplifier.
With their rail-to-rail input common-mode range and
output swing, these amplifiers are ideal for low-voltage
single-supply operation. Although the minimum operat-
ing voltage is specified at 2.7V, the devices typically
operate down to 1.8V. In addition, low offset voltage
and high speed make them the ideal signal-condition-
ing stages for precision, low-voltage, data-acquisition
systems. The MAX4122 and MAX4124 come in the
space-saving 5-pin SOT23-5 package.
________________________Applications
Battery-Powered Instruments
Portable Equipment
Data-Acquisition Systems
Signal Conditioning
Low-Power, Low-Voltage Applications
Selection Table
PART
BW
(MHz)
MAX4122
MAX4123
MAX4124
MAX4125
MAX4126
MAX4127
MAX4128
MAX4129
5
5
25
25
5
5
25
5
AMPS
PER
PKG.
1
1
1
1
2
2
2
4
SHUT-
DOWN
MODE
—
Yes
—
Yes
—
Yes
—
—
PIN-
PACKAGE
5 SOT23-5
8 SO/µMAX
5 SOT23-5
8 SO/µMAX
8 SO/µMAX
14 SO
8 SO/µMAX
14 SO
Features
o 5-Pin SOT23 Package (MAX4122/4)
o +2.7V to +6.5V Single-Supply Operation
o Rail-to-Rail Input Common-Mode Voltage Range
o Rail-to-Rail Output Voltage Swing
o 5MHz Gain-Bandwidth Product (MAX4122/3/6/7/9)
25MHz Gain-Bandwidth Product (MAX4124/5/8)
o 650µA Quiescent Current per Amplifier
o 25µA Shutdown Function (MAX4123/5/7)
o 200µV Offset Voltage
o No Phase Reversal for Overdriven Inputs
o Drive 250Ω Loads
o Stable with 500pF Capacitive Loads
o Unity-Gain Stable (MAX4122/3/6/7/9)
Stable at Gains ≥ 10V/V (MAX4124/5/8)
Ordering Information
PART
TEMP. RANGE
PIN-
PACKAGE
MARKING
INFO.
MAX4122EUK -40°C to +85°C 5 SOT23-5
AAAZ
MAX4123C/D 0°C to +70°C Dice*
—
MAX4123ESA -40°C to +85°C 8 SO
—
MAX4123EUA -40°C to +85°C 8 µMAX
—
Ordering Information continued at end of data sheet.
*Dice are specified at TA = +25°C, DC parameters only.
Pin Configurations appear at end of data sheet.
__________Typical Operating Circuit
+5V
SERIAL
INTERFACE
MAX187
3 SHDN
VDD 1
6 DOUT
AIN 2
8 SCLK
VREF 4
7 CS
GND 5
MAX4123
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
________________________________________________________________ Maxim Integrated Products 1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 408-737-7600 ext. 3468.
1 Page Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply Rail-to-Rail I/O Op Amps
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +2.7V to +6.5V, VEE = 0V, VCM = 0V, VOUT = VCC/2, RL tied to VCC/2, SHDN ≥ 2V (or open), TA = +25°C, unless
otherwise noted.)
PARAMETER
Output Voltage Swing
Output Short-Circuit Current
CONDITIONS
MAX4122/
MAX4123/
MAX4124/
MAX4125
RL = 100kΩ
RL = 250Ω
MAX4126/
MAX4127/
MAX4128/
MAX4129
RL = 100kΩ
RL = 250Ω
SHDN Logic Threshold
MAX4123/MAX4125/MAX4127
SHDN Input Current
MAX4123/MAX4125/MAX4127
Operating Supply-Voltage Range
Supply Current per Amplifier
VCM = VOUT = VCC/2
Shutdown Supply Current
per Amplifier
SHDN > 0.8V,
MAX4123/MAX4125/MAX4127
VCC - VOH
VOL - VEE
VCC - VOH
VOL - VEE
VCC - VOH
VOL - VEE
VCC - VOH
VOL - VEE
MIN
Low
High
2.0
VCC = 2.7V
VCC = 5V
VCC = 2.7V
VCC = 5V
2.7
TYP
12
20
240
125
15
25
280
180
50
±1
650
725
25
40
MAX
20
35
290
170
30
40
330
230
0.8
UNITS
mV
mA
V
±3 µA
6.5 V
750
µA
825
40
µA
60
DC ELECTRICAL CHARACTERISTICS
(VCC = +2.7V to +6.5V, VEE = 0V, VCM = 0V, VOUT = VCC/2, RL tied to VCC/2, SHDN ≥ 2V (or open), TA = -40°C to +85°C, unless
otherwise noted.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
MAX4123ESA/MAX4125ESA
±0.75
MAX4122EUK/MAX4124EUK
±3.50
Input Offset Voltage
VCM =
MAX4123EUA/MAX4125EUA
VEE to VCC MAX4126ESA/MAX4127ESD/MAX4128ESA
±4.40
±0.95
mV
MAX4126EUA/MAX4128EUA
±4.70
MAX4129ESD
±4.00
Input Offset Voltage Tempco
±2 µV/°C
Input Bias Current
Input Offset Current
VCM = VEE to VCC
VCM = VEE to VCC
±160
±18
nA
nA
Common-Mode Input
Voltage Range
VEE -
0.20
VCC +
0.20
V
MAX4123ESA/MAX4125ESA
76
Common-Mode Rejection Ratio
(VEE -
0.2V) <
VCM <
(VCC +
0.2V)
MAX4122EUK/MAX4124EUK
MAX4123EUA/MAX4125EUA
MAX4126ESA/MAX4127ESD/MAX4128ESA
MAX4126EUA/MAX4128EUA
MAX4129ESD
62
60
74
58
60
dB
_______________________________________________________________________________________ 3
3Pages Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply Rail-to-Rail I/O Op Amps
Typical Operating Characteristics (continued)
(VCC = +5V, VEE = 0V, VCM = VCC/2, TA = +25°C, unless otherwise noted.)
MAX4126/27/28/29
CHANNEL SEPARATION vs. FREQUENCY
130
120
MAX4122/23/26/27/29
OUTPUT IMPEDANCE
vs. FREQUENCY
100
AV = +1
MAX4124/25/28
OUTPUT IMPEDANCE
vs. FREQUENCY
100
AV = +10
110 10
10
100
90 1
80
1
70 0.1
60
50
100
1k 10k 100k 1M
FREQUENCY (Hz)
10M
SUPPLY CURRENT PER AMPLIFIER
vs. TEMPERATURE
900
850
800 VCC = 6.5V
750
700
VCC = 2.7V
650
600
550
500
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
0.01
100 1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
MAX4323/MAX4327
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
60
50 VCC = 6.5V
40
30 VCC = 2.7V
20
10
SHDN = 0V
0
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
0.1
100 1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
OUTPUT LEAKAGE CURRENT
vs. TEMPERATURE
20 AV = +1
SHDN = 0V
15
10
VOUT SHORT
VCC = 6.5V
TO VEE VCC = 2.7V
5
0
-5
VOUT SHORT
TO VCC
VCC = 6.5V
VCC = 2.7V
-10
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
3.00
2.25 SOT23-5
PACKAGE
1.50
0.75
0
-0.75
-1.50
SO PACKAGE
-2.25
-3.00
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
50
40
30
20
10
0
-10
-20
-30
-40
-50
0
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
VCC = 2.7V
VCC = 6.5V
12345
COMMON-MODE VOLTAGE (V)
6
INPUT BIAS CURRENT
vs. TEMPERATURE
50
40
VCC = 6.5V, VCM = VCC
30
20 VCC = 2.7V, VCM = VCC
10
0
-10
-20
VCC = 2.7V, VCM = VEE
-30
-40
-50 VCC = 6.5V, VCM = VEE
-60
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
6 _______________________________________________________________________________________
6 Page | |||
ページ | 合計 : 16 ページ | ||
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部品番号 | 部品説明 | メーカ |
MAX4122EUK | Single/Dual/Quad / Wide-Bandwidth / Low-Power / Single-Supply Rail-to-Rail I/O Op Amps | Maxim Integrated |