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参数资料
| 型号： | MAX9934FART+T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PBGA6 |
| 封装： | 1 X 1.50 MM, 0.60 MM HEIGHT, ROHS COMPLIANT, UCSP-6 |
| 文件页数： | 15/21页 |
| 文件大小： | 939K |
| 代理商： | MAX9934FART+T |
MAX9934
High-Precision, Low-Voltage, Current-Sense Amplifier
with Current Output and Chip Select for Multiplexing
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX9934T
25
Current Gain (Transconductance)
GM
MAX9934F
5
A/mV
TA = +25°C
±0.25
MAX9934T
-40°C
≤ TA ≤ +125°C
±2.0
TA = +25°C
±0.25
Current Gain Error
(Note 4)
GME
MAX9934F
-40°C
≤ TA ≤ +125°C
±2.4
%
MAX9934T
±200
Gain Error Drift
GME/dT
MAX9934F
±240
ppm/°C
Input-Bias Current for RS+
IBRS+
VRS+ = VRS- = 5.5V
0.1
100
nA
VRS+ = VRS-
≤ VCC - 0.2V
0.1
100
nA
Input-Bias Current for RS-
IBRS-
VRS+ = VRS- = 5.5V
35
60
A
Input Leakage Current
ILEK
VCC = 0V, VRS+ = VRS- = 5.5V
0.1
100
nA
DC CHARACTERISTICS
Minimum Current for Output Low
IOL
Unidirectional, VOL = IOL x ROUT
1
100
nA
VOH
IOUT = +600A, VOH = VCC - VOUT
0.1
0.25
Output-Voltage Range
(MAX9934T)
VOL
IOUT = -600A, bidirectional
0.15
0.25
V
VOH
IOUT = +375A, VOH = VCC - VOUT
0.18
0.30
Output-Voltage Range
(MAX9934F)
VOL
IOUT = -375A, bidirectional
0.18
0.26
V
Deselected Amplifier Output
Leakage
IOLK
VCS = 0V, VOUT = 3.6V,
and 0
≤ VCC ≤ 3.6V
0.1
100
nA
LOGIC I/O (CS)
Input Voltage Low CS
VIL
0.54
V
Input Voltage High CS
VIH
1.26
V
Input Current CS
IIL,IIH
0
≤ VCS ≤ VCC
0.1
100
nA
POWER SUPPLY
Supply-Voltage Range
VCC
Guaranteed by PSRR
2.5
3.6
V
Power-Supply Rejection Ratio
PSRR
2.5V
≤ VCC ≤ 3.6V,
VRS+ = VRS- = 2V (Note 3)
110
120
dB
Supply Current
ICC
VCC = 3.3V, ROUT = 10k
to 3.3V,
VRS+ = VRS- = 3.1V
120
230
A
Supply Current, Output
Deselected
ICC,DES
VCS = 0V, ROUT = 10k
to 3.3V,
VRS+ = VRS- = 3.1V
120
210
A
AC CHARACTERISTICS (CL = 1000pF)
MAX9934T
GM = 25A/mV, VSENSE = 5mV
1.5
Amplifier Bandwidth
BW
MAX9934F
GM = 5A/mV, VSENSE = 25mV
5
kHz
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 3.3V, VRS+ = VRS- = 3.0V, VSENSE = 0V, VCM = (VRS+ + VRS-)/2, VCS = 3.3V, ROUT = 10k to GND for unidirectional opera-
tion, ROUT = 10k to VCC/2 for bidirectional operation. TA = -40°C to +125°C, unless otherwise noted. Typical values are at TA =
+25°C.) (Note 2)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX9934FAUA+ | 功能描述:电流灵敏放大器 Precision Current Sense Amp RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
| MAX9934FAUA+T | 功能描述:电流灵敏放大器 Precision Current Sense Amp RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
| MAX9934TALT+T | 功能描述:电流灵敏放大器 RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
| MAX9934TART+T | 功能描述:电流灵敏放大器 Precision Current Sense Amp RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
| MAX9934TAUA+ | 功能描述:电流灵敏放大器 Precision Current Sense Amp RoHS:否 制造商:Texas Instruments 通道数量: 共模抑制比（最小值）:110 dB 输入补偿电压:80 uV 电源电压-最大:5.5 V 电源电压-最小:2.7 V 电源电流:350 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
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