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MAX4230AUK+T

器件类别:模拟混合信号IC    放大器电路   

厂商名称:Maxim(美信半导体)

厂商官网:https://www.maximintegrated.com/en.html

器件标准:

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器件参数
参数名称
属性值
是否无铅
不含铅
是否Rohs认证
符合
零件包装代码
SOIC
包装说明
LSSOP, TSOP5/6,.11,37
针数
5
Reach Compliance Code
compliant
ECCN代码
EAR99
Factory Lead Time
6 weeks
放大器类型
OPERATIONAL AMPLIFIER
架构
VOLTAGE-FEEDBACK
最大平均偏置电流 (IIB)
0.00055 µA
标称共模抑制比
70 dB
频率补偿
YES
最大输入失调电压
8000 µV
JESD-30 代码
R-PDSO-G5
JESD-609代码
e3
长度
2.9 mm
低-偏置
YES
低-失调
NO
微功率
NO
湿度敏感等级
1
功能数量
1
端子数量
5
最高工作温度
125 °C
最低工作温度
-40 °C
封装主体材料
PLASTIC/EPOXY
封装代码
LSSOP
封装等效代码
TSOP5/6,.11,37
封装形状
RECTANGULAR
封装形式
SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
包装方法
TR
峰值回流温度(摄氏度)
260
功率
NO
电源
+-1.35/+-2.5/2.7/5 V
可编程功率
NO
认证状态
Not Qualified
座面最大高度
1.45 mm
标称压摆率
10 V/us
最大压摆率
2.8 mA
供电电压上限
6 V
标称供电电压 (Vsup)
2.7 V
表面贴装
YES
技术
BICMOS
温度等级
AUTOMOTIVE
端子面层
Matte Tin (Sn)
端子形式
GULL WING
端子节距
0.95 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
30
标称均一增益带宽
10000 kHz
最小电压增益
2240
宽带
NO
宽度
1.625 mm
Base Number Matches
1
文档预览
MAX4230–MAX4234
General Description
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
Benefits and Features
Optimized for Headsets and High-Current Outputs
200mA Output Drive Capability
100dB Voltage Gain (R
L
= 100kΩ)
85dB Power-Supply Rejection Ratio
No Phase Reversal for Overdriven Inputs
Unity-Gain Stable for Capacitive Loads to 780pF
● Suitable for High-Bandwidth Applications
10MHz Gain-Bandwidth Product
High Slew Rate: 10V/μs
● Extends the Battery Life of Portable Applications
1.1mA Supply Current per Amplifier
● Low-Power Shutdown Mode Reduces Supply Current
to < 1μA
● Small Package Options
Tiny, 2.1mm x 2.0mm Space-Saving SC70 Package
● AEC-Q100 Qualified, Refer to Ordering Information
for the List of /V Parts
The MAX4230–MAX4234 single/dual/quad, high-output
drive CMOS op amps feature 200mA of peak output cur-
rent, rail-to-rail input, and output capability from a single
2.7V to 5.5V supply. These amplifiers exhibit a high slew
rate of 10V/μs and a gain-bandwidth product (GBWP) of
10MHz. The MAX4230–MAX4234 can drive typical headset
levels (32Ω), as well as bias an RF power amplifier (PA)
in wireless handset applications.
The MAX4230 comes in a tiny 5-pin SC70 package
and the MAX4231, single with shutdown, is offered in
a 6-pin SC70 package and in 1.5mm x 1.0mm UCSP
and thin μDFN packages. The dual op-amp MAX4233 is
offered in the space-saving 10-bump chip-scale package
(UCSP™), providing the smallest footprint area for a dual
op amp with shutdown.
These op amps are designed to be part of the PA control
circuitry, biasing RF PAs in wireless headsets. The MAX4231/
MAX4233 offer a
SHDN
feature that drives the output low.
This ensures that the RF PA is fully disabled when needed,
preventing unconverted signals to the RF antenna.
Ordering Information
PART
MAX4230AXK+T
MAX4230AUK+T
MAX4231AXT+T
MAX4231AUT+T
MAX4231ART+T
MAX4231AYT+T
Applications
TEMP
RANGE
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
PIN-
PACKAGE
5 SC70
5 SC70
5 SOT23
6 SC70
6 SOT23
6 UCSP
6 Thin µDFN
(Ultra-Thin LGA)
TOP
MARK
ACS
+AUU
ABZZ
ABA
ABNF
AAM
+AH
RF PA Biasing Controls in Handset Applications
Portable/Battery-Powered Audio Applications
Portable Headphone Speaker Drivers (32Ω)
Audio Hands-Free Car Phones (Kits)
Tablet/Notebook Computers
Digital-to-Analog Converter Buffers
Transformer/Line Drivers
Motor Drivers
MAX4230AXK/V+T -40°C to +125°C
+Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
Ordering Information
continued at end of data sheet.
Typical Operating Circuit
ANTENNA
2.7V TO 5.5V
PA
I
LOAD
= 30mA
Selector Guide
appears at end of data sheet.
Pin/Bump Configurations
appear at end of data sheet.
Visit
www.maximintegrated.com/products/patents
for product
patent marking information.
DAC
MAX4231
R
ISO
C
LOAD
SHDN
C
R
R
F
UCSP is a trademark of Maxim Integrated Products, Inc.
19-2164; Rev 21; 2/18
MAX4230–MAX4234
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
Absolute Maximum Ratings
Supply Voltage (V
DD
to V
SS
) ................................................6V
All Other Pins ...................................(V
SS
- 0.3V) to (V
DD
+ 0.3V)
Output Short-Circuit Duration to V
DD
or V
SS
(Note 1) ...............10s
Continuous Power Dissipation (Multilayer, TA = +70°C)
5-Pin SC70 (derate 3.1mW/°C above +70°C) ..............247mW
5-Pin SOT23 (derate 3.9mW/°C above +70°C)............313mW
6-Pin SC70 (derate 3.1mW/°C above +70°C) ..............245mW
6-Pin SOT23 (derate 13.4mW/°C above +70°C)........1072mW
6-Pin Thin µDFN (derate 2.1mW/°C above +70°C)...170.2mW
6-Bump UCSP (derate 3.9mW/°C above +70°C) .....308.3mW
8-Pin SOT23 (derate 5.1mW/°C above +70°C).........408.2mW
μMAX is a registered trademark of Maxim Integrated Products, Inc.
Note 1:
Package power dissipation should also be observed.
8-Pin µMAX
®
(derate 4.8mW/°C above +70°C) .......387.8mW
10-Pin µMAX (derate 8.8mW/°C above +70°C) .......707.3mW
10-Bump UCSP (derate 5.6mW/°C above +70°C) .....448.7mW
14-Pin SO (derate 11.9mW/°C above +70°C) ..........952.4mW
14-Pin TSSOP (derate 10mW/°C above +70°C) ......796.8mW
Operating Temperature Range .........................-40°C to +125°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature
(excluding 6 and 10 UCSP, soldering, 10s) ................+300°C
Soldering Temperature (reflow) .......................................+260°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these
or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability.
DC Electrical Characteristics
PARAMETER
Operating Supply Voltage
Range
Input Offset Voltage
Input Bias Current (Note 4)
Input Offset Current
Input Resistance
Common-Mode Input
Voltage Range
Common-Mode Rejection
Ratio
Power-Supply Rejection
Ratio
Shutdown Output
Impedance
Output Voltage in Shutdown
SYMBOL
V
DD
V
OS
I
B
I
OS
R
IN
V
CM
CMRR
PSRR
R
OUT
(V
DD
= 2.7V, V
SS
= 0V, V
CM
= V
DD/2
, V
OUT
= (V
DD/2
), R
L
= ∞ connected to (V
DD/2
), V
SHDN
= V
DD
,
T
A
= +25°C,
unless otherwise
noted.) (Note 2)
CONDITIONS
Inferred from PSRR test
MIN
2.7
0.85
V
CM
= V
SS
to V
DD
V
CM
= V
SS
to V
DD
50
1000
Inferred from CMRR test
V
SS
< V
CM
< V
DD
V
DD
= 2.7V to 5.5V
V
SHDN
= 0V (Note 3)
V
SHDN
= 0V, R
L
= 200Ω (Note 3)
V
SS
+ 0.20V <
V
OUT
< V
DD
-
0.20V
R
L
= 32Ω
Output Voltage Swing
V
OUT
R
L
= 200Ω
R
L
= 2kΩ
R
L
= 100kΩ
R
L
= 2kΩ
R
L
= 200Ω
V
DD
- V
OH
V
OL
- V
SS
V
DD
- V
OH
V
OL
- V
SS
V
DD
- V
OH
V
OL
- V
SS
85
74
V
SS
52
73
70
85
10
68
100
98
80
400
360
80
70
8
7
500
500
120
120
14
14
mV
dB
V
DD
TYP
MAX
5.5
±6
1
UNITS
V
mV
pA
pA
MΩ
V
dB
dB
mV
V
OUT(SHDN)
Large-Signal Voltage Gain
A
VOL
www.maximintegrated.com
Maxim Integrated │
2
MAX4230–MAX4234
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
DC Electrical Characteristics (continued)
PARAMETER
Output Source/Sink
Current
SYMBOL
I
OUT
(V
DD
= 2.7V, V
SS
= 0V, V
CM
= V
DD/2
, V
OUT
= (V
DD/2
), R
L
= ∞ connected to (V
DD/2
), V
SHDN
= V
DD
,
T
A
= +25°C,
unless otherwise
noted.) (Note 2)
CONDITIONS
V
DD
= 2.7V, V
IN
= ±100mV
V
DD
= 5V, V
IN
= ±100mV
I
L
= 10mA
Output Voltage
I
L
= 30mA
Quiescent Supply Current
(per Amplifier)
Shutdown Supply Current
(per Amplifier) (Note 3)
SHDN Logic Threshold
(Note 3)
SHDN Input Bias Current
I
DD
I
DD(SHDN)
V
IL
V
IH
V
DD
=
2.7V
V
DD
= 5V
V
DD
- V
OH
V
OL
- V
SS
V
DD
- V
OH
V
OL
- V
SS
MIN
TYP
70
200
128
112
240
224
1.2
1.1
0.5
0.1
V
DD
x 0.57
50
200
175
320
300
2.3
2.0
1
1
0.8
mA
µA
V
pA
mV
MAX
UNITS
mA
V
DD
= 5.5V, V
CM
= V
DD
/2
V
DD
= 2.7V, V
CM
= V
DD
/2
V
SHDN
= 0V,
R
L
= ∞
Shutdown mode
Normal mode
V
SS
< V
SHDN
< V
DD
(Note 3)
V
DD
= 5.5V
V
DD
= 2.7V
DC Electrical Characteristics
PARAMETER
Operating Supply Voltage
Range
Input Offset Voltage
Offset-Voltage Tempco
Input Bias Current
(Note 4)
Common-Mode Input Voltage
Range
Common-Mode Rejection
Ratio
Power-Supply Rejection Ratio
Output Voltage in Shutdown
Large-Signal Voltage Gain
(V
DD
= 2.7V, V
SS
= 0V, V
CM
= V
DD/2
, V
OUT
= (V
DD/2
), R
L
= ∞ connected to (V
DD/2
), V
SHDN
= V
DD
,
T
A
= -40 to +125°C,
unless other
wise noted.) (Note 2)
SYMBOL
V
DD
V
OS
∆V
OS
/∆T
I
B
V
CM
CMRR
PSRR
V
OUT(SHDN)
A
VOL
T
A
= -40°C to +85°C
T
A
= -40°C to +125°C
Inferred from CMRR test
V
SS
< V
CM
< V
DD
V
DD
= 2.7V to 5.5V
V
SHDN
= 0V, R
L
= 200Ω (Note 3)
V
SS
+ 0.20V
< V
DD
- 0.20V
R
L
= 32Ω
T
A
= +85°C
Output Voltage Swing
V
OUT
R
L
= 200Ω
R
L
= 2kΩ
R
L
= 2kΩ
R
L
= 200Ω
V
DD
- V
OH
V
OL
- V
SS
V
DD
- V
OH
V
OL
- V
SS
V
DD
- V
OH
V
OL
- V
SS
76
67
650
650
150
150
20
20
mV
V
SS
46
70
150
±3
17
550
V
DD
CONDITIONS
Inferred from PSRR test
MIN
2.7
TYP
MAX
5.5
±8
UNITS
V
mV
µV/°C
pA
V
dB
dB
mV
dB
www.maximintegrated.com
Maxim Integrated │
3
MAX4230–MAX4234
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
DC Electrical Characteristics
PARAMETER
(V
DD
= 2.7V, V
SS
= 0V, V
CM
= V
DD/2
, V
OUT
= (V
DD/2
), R
L
= ∞ connected to (V
DD/2
), V
SHDN
= V
DD
,
T
A
= -40 to +125°C,
unless other
wise noted.) (Note 2)
SYMBOL
I
L
= 10mA
Output Voltage
I
L
= 30mA
T
A
= -40°C
to +85°
I
DD
I
DD(SHDN)
V
IL
V
IH
CONDITIONS
V
DD
=
2.7V
V
DD
= 5V
V
DD
- V
OH
V
OL
- V
SS
V
DD
- V
OH
V
OL
- V
SS
MIN
TYP
MAX
250
230
400
370
2.8
2.5
V
DD
= 5.5V
V
DD
= 2.7V
V
DD
x 0.61
2.0
2.0
0.8
mA
µA
V
mV
UNITS
Quiescent Supply Current
(per Amplifier)
Shutdown Supply Current
(per Amplifier) (Note 3)
SHDN
Logic Threshold
(Note 3)
V
DD
= 5.5V, V
CM
= V
DD
/2
V
DD
= 2.7V, V
CM
= V
DD
/2
V
SHDN
< 0V, R
L
= ∞
Shutdown mode
Normal mode
AC Electrical Characteristics
PARAMETER
Gain-Bandwidth Product
Full-Power Bandwidth
Slew Rate
Phase Margin
Gain Margin
Total Harmonic Distortion
Plus Noise
Input Capacitance
Voltage-Noise Density
Channel-to-Channel
Isolation
Capacitive-Load Stability
Shutdown Time
Enable Time from
Shutdown
Power-Up Time
t
SHDN
t
ENABLE
t
ON
SYMBOL
GBWP
FPBW
SR
PM
GM
THD+N
C
IN
e
n
(V
DD
= 2.7V, V
SS
= 0V, V
CM
= V
DD
/2, V
OUT
= (V
DD
/2), R
L
= ∞ connected to (V
DD
/2), V
SHDN
= V
DD
,
T
A
= +125°C,
unless otherwise
noted.) (Note 2)
CONDITIONS
V
CM
= V
DD
/2
V
OUT
= 2V
P-P
, V
DD
= 5V
MIN
TYP
10
0.8
10
70
15
f = 10kHz, V
OUT
= 2V
P-P
,
A
VCL
= 1V/V
f = 1kHz
f = 10kHz
f = 1kHz, RL = 100kΩ
A
VCL
= 1V/V, no sustained oscillations
(Note 3)
(Note 3)
0.0005
8
15
12
125
780
1
6
5
MAX
UNITS
MHz
MHz
V/μs
Degrees
dB
%
pF
nV/√Hz
dB
pF
µs
µs
µs
Note 2:
All units 100% tested at +25°C. All temperature limits are guaranteed by design.
Note 3:
SHDN
logic parameters are for the MAX4231/MAX4233 only.
Note 4:
Guaranteed by design.
www.maximintegrated.com
Maxim Integrated │
4
MAX4230–MAX4234
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
Typical Operating Characteristics
(V
DD
= 2.7V, V
SS
= 0V, V
CM
= V
DD
/2, V
OUT
= V
DD
/2, R
L
= ∞, connected to V
DD
/2, V
SHDN
= V
DD
, T
A
= +25°C, unless otherwise noted.)
GAIN AND PHASE vs. FREQUENCY
70
60
50
40
GAIN (dB)
30
20
10
0
-10
-20
A
V
= 1000V/V
1k
10k
100k
1M
-30
0.01k 0.1k
MAX4230 toc01
120
90
60
30
PHASE (°)
-30
-60
-90
-120
-150
GAIN (dB)
0
70
60
50
40
30
20
10
0
-10
-20
GAIN AND PHASE vs. FREQUENCY
(C
L
= 250pF)
MAX4230 toc02
120
90
60
30
-30
-60
-90
-120
-150
PHASE (°)
0
-180
10M 100M
A
V
= 1000V/V
C
L
= 250pF
1k
10k
100k
1M
FREQUENCY (Hz)
-30
0.01k 0.1k
-180
10M 100M
FREQUENCY (Hz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-10
-20
-30
PSRR (dB)
-40
-50
-60
-70
-80
-90
-100
0.01k
0.1k
1k
10k
100k
A
V
= 1V/V
1M
10M
MAX4230 toc03
OUTPUT IMPEDANCE vs. FREQUENCY
MAX4230 toc04
0
1000
100
10
1
0.1
A
V
= 1V/V
0.01
1k
10k
100k
FREQUENCY (Hz)
1M
OUTPUT IMPEDANCE (Ω)
10M
FREQUENCY (Hz)
MAX4230 toc05
2.0
1.8
SUPPLY CURRENT (mA)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
SUPPLY CURRENT vs. TEMPERATURE
110
100
SUPPLY CURRENT (nA)
90
80
70
60
-40 -20
0
20
40
60
80
100 120
50
SUPPLY CURRENT vs. TEMPERATURE
(SHDN = LOW)
MAX4230 toc06
SHDN = V
SS
-40 -20
0
20
40
60
80 100 120
TEMPERATURE (°C)
TEMPERATURE (C)
www.maximintegrated.com
Maxim Integrated │
5
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