参数资料
型号: MAX1979ETM+T
厂商: Maxim Integrated Products
文件页数: 4/20页
文件大小: 0K
描述: IC CNTRLR INT TEMP 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 热电冷却器
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(7x7)
包装: 带卷 (TR)
MAX1978/MAX1979
Integrated Temperature
Controllers for Peltier Modules
ELECTRICAL CHARACTERISTICS (continued)
(V DD = PV DD 1 = PV DD 2 = V SHDN = 5V, FREQ = GND, CTLI = FB+ = FB- = MAXV = MAXIP = MAXIN = REF, T A = 0°C to +85°C ,
unless otherwise noted. Typical values at T A = +25°C.)
PARAMETER
Integrator Amp Open-Loop Gain
SYMBOL
A OL-INT
CONDITIONS
R LOAD = 10k ? to REF
MIN
TYP
120
MAX
UNITS
dB
Integrator Amp CMRR
CMRR INT
100
dB
Integrator Amp Input Bias Current
I INT-BIAS
V DD = 3V to 5.5V
1
nA
Integrator Amp Voltage Offset
V INT-OS
V DD = 3V to 5.5V
-3
+0.1
+3
mV
Integrator Amp Gain Bandwidth
GBW INT
100
kHz
Undedicated Chopper Amp
Open-Loop Gain
Undedicated Chopper Amp
CMRR
A OL-AIN
CMRR AIN
R LOAD = 10k ? to REF
120
85
dB
dB
Undedicated Chopper Amp Input
Bias Current
Undedicated Chopper Amp
Offset Voltage
I AIN-BIAS
V AIN-OS
V DD = 3V to 5.5V
V DD = 3V to 5.5V
-10
-200
0
+10
+10
+200
nA
μV
Undedicated Chopper Amp Gain
Bandwidth
GBW AIN
100
kHz
Undedicated Chopper Amp
Output Ripple
V RIPPLE
A=5
20
mV
BFB_ Buffer Error
UT and OT Leakage Current
I LEAK
C LOAD < 100pF
V UT = V OT = 5.5V
-200
0
+200
1
μV
μA
UT and OT Output Low Voltage
UT Trip Threshold
OT Trip Threshold
V OL
Sinking 4mA
FB+ - FB- (see Typical Application Circuit )
FB+ - FB- (see Typical Application Circuit )
50
-20
20
150
mV
mV
mV
4
Maxim Integrated
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