参数资料
型号: MAX9945EVKIT+
厂商: Maxim Integrated Products
文件页数: 9/14页
文件大小: 0K
描述: EVALUATION KIT FOR MAX9945
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
每 IC 通道数: 1 - 单
放大器类型: 通用
输出类型: 单端,满摆幅
转换速率: 2.2 V/µs
电流 - 输出 / 通道: 25mA
工作温度: -40°C ~ 125°C
电流供应(主 IC): 400µA
电压 - 电源,单路/双路(±): 4.75 V ~ 38 V,±2.4 V ~ 19 V
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX9945
MAX9945
38V, Low-Noise, MOS-Input,
Low-Power Op Amp
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = +15V, VEE = -15V, VIN+ = VIN- = VGND = 0V, ROUT = 100kΩ to GND, TA = -40°C to +125°C, typical values are at TA = +25°C,
unless otherwise noted.)
QUIESCENT SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
MAX9945
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
35
30
25
20
15
10
300
400
500
600
200
5
TA = +125
°C
TA = +25
°C
TA = -40
°C
OUTPUT VOLTAGE SWING LOW
vs. TEMPERATURE
MAX9945
toc02
TEMPERATURE (
°C)
V
OL
-
V
EE
(V)
100 120
80
60
40
20
0
-20
0.10
0.05
0.15
0.20
0.25
0
-40
ISINK = 1.0mA
ISINK = 0.1mA
OUTPUT VOLTAGE SWING HIGH
vs. TEMPERATURE
MAX9945
toc03
TEMPERATURE (
°C)
V
CC
-
V
OH
(V)
100 120
80
60
40
20
0
-20
0.10
0.05
0.15
0.20
0.25
0
-40
ISOURCE = 1.0mA
ISOURCE = 0.1mA
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX9945
toc04
TEMPERATURE (
°C)
I BIAS
(pA)
100
80
60
020
40
-20
0
10
20
30
40
50
60
70
80
-10
-40
120
INPUT VOLTAGE
0.1Hz TO 10Hz NOISE
MAX9945 toc05
1s/div
1
V/div
INPUT VOLTAGE-NOISE DENSITY
vs. FREQUENCY
MAX9945
toc06
FREQUENCY (Hz)
INPUT
VOLTAGE-NOISE
DENSITY
(nV/
Hz)
10,000
100,000
1000
100
10
100
1000
10
1
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX9945
toc07
FREQUENCY (Hz)
THD
(dB)
100,000
10,000
1000
-90
-70
-80
-110
-100
100
VCC - VEE = 30V,
4.5VP-P, RL = 10k
Ω
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
MAX9945
toc08
FREQUENCY (Hz)
THD+N
(dB)
-90
-80
-70
-60
-50
-100
100,000
10,000
100
1000
10
VCC - VEE = 30V
4.5VP-P
RL = 10k
Ω
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