參數(shù)資料
型號: MAX1979ETM
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 溫度/濕度傳感器
英文描述: Integrated Temperature Controllers for Peltier Modules
中文描述: DIGITAL TEMP SENSOR-SERIAL, 1Cel, SQUARE, SURFACE MOUNT
封裝: EXPOSED PAD, TQFP-48
文件頁數(shù): 7/20頁
文件大?。?/td> 620K
代理商: MAX1979ETM
M
Integrated Temperature
Controllers for Peltier Modules
_______________________________________________________________________________________
7
EFFICIENCY vs. TEC CURRENT
V
DD
= 5V
M
TEC CURRENT (A)
E
2.0
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
0
0
2.5
R
TEC
= 1.1
EFFICIENCY vs. TEC CURRENT
V
DD
= 3.3V
M
TEC CURRENT (A)
2.0
1.5
0.5
1.0
10
20
30
40
50
60
70
80
0
0
2.5
R
TEC
= 0.855
E
OUTPUT-VOLTAGE
RIPPLE WAVEFORMS
M
400ns/div
V
OS2
100mV/div
AC-COUPLED
V
100mV/div
AC-COUPLED
V
OS1
- V
OS1
50mV/div
INPUT SUPPLY RIPPLE
M
200ns/div
V
20mV/div
AC-COUPLED
TEC CURRENT vs. CTLI VOLTAGE
M
20ms/div
V
1V/div
I
2A/div
-0V
-0A
ZERO-CROSSING TEC CURRENT
M
1ms/div
V
CTLI
200mV/div
I
500mA/div
1.5V
0A
V
ITEC
vs. TEC CURRENT
M
TEC CURRENT (A)
V
I
2
1
0
-1
-2
0.5
1.0
1.5
2.0
2.5
3.0
0
-3
3
TEC CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
I
T
80
60
40
20
0
-20
0.995
1.000
1.005
1.010
0.990
-40
I
TEC
= 1A
R
SENSE
= 0.68
SWITCHING FREQUENCY
vs. TEMPERATURE
S
494
496
498
500
502
504
506
508
492
M
TEMPERATURE (
°
C)
80
60
40
20
0
-20
-40
V
CTLI
= 1.5V
R
TEC
= 1
Typical Operating Characteristics
(V
DD
= 5V, V
CTLI
= 1V, V
FREQ
= GND, RTEC = 1
, circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX197ACWI Multi-Range (【10V, 【5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface
MAX197AMYI Circular Connector; No. of Contacts:18; Series:MS27505; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:15; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle RoHS Compliant: No
MAX197AEAI Multi-Range (【10V, 【5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface
MAX197BCAI Multi-Range (【10V, 【5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface
MAX197 Multi-Range Single +5V, 12-Bit DAS with 8+4 Bus Interface(8通道,100ksps,并行,12位A/D轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1979ETM+ 功能描述:電壓模式 PWM 控制器 Integrated Temp Ctlr for Peltier Modules RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX1979ETM+T 功能描述:電壓模式 PWM 控制器 Integrated Temp Ctlr for Peltier Modules RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX1979ETM-T 功能描述:電壓模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX197ACAI 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX197ACAI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 100ksps 4.18V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32