参数资料
型号: MAX4238AUT+T
厂商: Maxim Integrated Products
文件页数: 5/9页
文件大小: 0K
描述: IC AMP ULT HIGH PREC LN SOT23-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
放大器类型: 通用
电路数: 1
输出类型: 满摆幅
转换速率: 0.35 V/µs
增益带宽积: 1MHz
电流 - 输入偏压: 1pA
电压 - 输入偏移: 0.1µV
电流 - 电源: 600µA
电流 - 输出 / 通道: 40mA
电压 - 电源,单路/双路(±): 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-6
包装: 标准包装
其它名称: MAX4238AUT+TDKR
Typical Operating Characteristics
(VCC = 5V, VCM = 0V, RL = 10kΩ connected to VCC/2, SHDN = VCC, TA = +25°C, unless otherwise noted.)
MAX4238/MAX4239
Ultra-Low Offset/Drift, Low-Noise,
Precision SOT23 Amplifiers
5
Maxim Integrated
MAX4238
GAIN AND PHASE vs. FREQUENCY
MAX4238/39
toc09
FREQUENCY (Hz)
GAIN
AND
PHASE
(dB/DEGREES)
1M
100k
10k
1k
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
-180
100
10M
VCC = 5V
GAIN = 40dB
RL = 10k
Ω
CL = 68pF
MAX4238
GAIN AND PHASE vs. FREQUENCY
MAX4238/39
toc07
FREQUENCY (Hz)
GAIN
AND
PHASE
(dB/DEGREES)
1M
100k
10k
1k
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
-180
100
10M
VCC = 5V
GAIN = 60dB
RL = 10k
Ω
CL = 100pF
MAX4238
GAIN AND PHASE vs. FREQUENCY
MAX4238/39
toc06
FREQUENCY (Hz)
GAIN
AND
PHASE
(dB/DEGREES)
1M
100k
10k
1k
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
-180
100
10M
VCC = 5V
GAIN = 60dB
RL = 10k
Ω
CL = 0pF
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
MAX4238/39
toc05
SINK CURRENT (mA)
OUTPUT
LOW
VOLTAGE
(V)
15
10
5
0.05
0.10
0.15
0.20
0.25
0.35
0.30
0
020
VCC = 2.7V
VCC = 5V
OUTPUT HIGH VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX4238/39
toc04
SOURCE CURRENT (mA)
OUTPUT
HIGH
VOLTAGE
(V)
15
10
5
0.05
0.10
0.15
0.20
0.25
0.30
0
020
VOH = VCC - VOUT
VCC = 2.7V
VCC = 5V
OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX4238/39
toc03
COMMON-MODE VOLTAGE (V)
OFFSET
VOLTAGE
V)
2.7
1.8
0.9
-0.2
0
0.2
0.4
-0.4
03.6
TA = +125
°C
TA = +25
°C
TA = -40
°C
OFFSET VOLTAGE vs. SUPPLY VOLTAGE
MAX4238/39
toc02
SUPPLY VOLTAGE (V)
OFFSET
VOLTAGE
V)
4.8
4.1
3.4
-0.2
0
0.2
0.4
-0.4
2.7
5.5
TA = +125
°C
TA = +25
°C
TA = -40
°C
INPUT OFFSET DISTRIBUTION
MAX4238/39
toc01
OFFSET VOLTAGE (
μV)
PERCENTAGE
OF
UNITS
(%)
1.5
1.2
0.9
0.6
0.3
0
-0.3
-0.6
-0.9
-1.2
-1.5
10
20
30
40
50
0
MAX4238
GAIN AND PHASE vs. FREQUENCY
MAX4238/39
toc08
FREQUENCY (Hz)
GAIN
AND
PHASE
(dB/DEGREES)
1M
100k
10k
1k
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
-180
100
10M
VCC = 5V
GAIN = 40dB
RL = 10k
Ω
CL = 0pF
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