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参数资料
| 型号： | MAX16947GEE/V+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/21页 |
| 文件大小： | 0K |
| 描述： | IC CURR SENSE LDO SWITCH 16QSOP |
| 其它有关文件： | Automotive Product Guide |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 应用： | 汽车系统，远程电源 |
| 电流 - 电源： | 2.1mA |
| 电源电压： | 4.5 V ~ 18 V |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 标准包装 |
| 其它名称： | MAX16947GEE/V+TDKR |
MAX16946/MAX16947
Remote Antenna, Current-Sense and
LDO/Switches
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, V GND = 0V, T A = -40 N C to +105 N C, unless otherwise noted. Typical values are at T A = T J = +25 N C.)
PARAMETER
Feedback Input Bias Current
Fixed 8.5V to LDO Mode
Feedback Threshold
Adjustable Output Voltage
Range
SYMBOL
I FB
V FB_TH
V OUT
CONDITIONS
V FB = 1.0V, LDO mode, T A = +25 N C
V FB = 1.0V, LDO mode, T A = +105 N C
Switching to LDO mode from fixed 8.5V
LDO mode with external resistive divider,
V IN > V OUT + V DROPOUT (Note 3)
MIN
-0.5
3.3
3.3
TYP
0
MAX
+0.5
4.2
15
UNITS
F A
V
V
FB Load Regulation
FB Line Regulation
V IN - V OUT R 2V, I OUT = 5mA to 100mA,
LDO mode
V IN - V OUT R 2V, I OUT = 6mA, LDO mode
-2
20
%
mV/V
Fixed 8.5V Output Voltage
V OUT_8.5V
I OUT = 5mA, LDO mode with internal
resistive divider, 9V P V IN P 18V
8.33
8.5
8.67
V
Power-Supply Rejection
Ratio
Startup Response Time
OUT Pulldown Resistor Value
COMP Power-Down Resistor
Value
PSRR
t ST
R OUT_OFF
R COMP_OFF
V IN - V OUT R 2V, f = 100Hz, LDO mode
SHDN rising to switch/LDO on, time
needed to charge C COMP = 0.1 F F
V SHDN = V GND , T A = +25 N C
V SHDN = V GND , T A = +25 N C
50
10
250
120
dB
ms
k I
k I
CURRENT-SENSE AMPLIFIER
V AOUT /(V IN - V SENS ), measured with
AOUT Gain
A V
V IN - V SENS = 20mV and 100mV,
25.35
26
26.65
V/V
4.5V < V IN < 18V
Current-Sense Amplifier
Input Voltage Range
V INR
Drop across the shunt resistor, normal
operation
0
125
mV
AOUT Zero-Current Output
Voltage
V AOUT_ZS
(V IN - V SENS ) = 0V, 4.5V < V IN < 18V
0.368
0.4
0.432
V
Maximum AOUT Voltage
AOUT Drive Capability
AOUT Leakage Current
SENS Leakage Current
V AOUT_FS
I AOUT
I AOUT_LEAK
I SENS_LEAK
(V IN - V SENS ) = 125mV, if V LIM = V REF
then V AOUT(MAX) = 3V
(V IN - V SENS ) = 30mV
V SHDN = V GND , T A = +25 N C
V SHDN = V GND , T A = +25 N C
1.0
2
3.65
2
V
mA
F A
F A
REFERENCE
REF Output Voltage
REF Undervoltage
V REF
V REF_UV
4.5V < V IN < 18V
V REF falling
2.94
2.18
3
3.06
2.72
V
V
REF Output Current
I REF
100
F A
REF Leakage Current
I REF_LEAK
V SHDN = V GND , T A = +25 N C
2
F A
FAILURE DETECTION COMPARATORS
Open-Load Comparator
Input Common-Mode Range
V OLT_CMR
(Note 2)
0.4
1.7
V
Open-Load Comparator
Offset Voltage
V OLT_OS
V OLT = 1.05V
-40
0
+40
mV
Maxim Integrated
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16948AGEE/V+ | 制造商:Maxim Integrated Products 功能描述:AUTOMOTIVE DUAL REMOTE ANTENNA CURRENT-SENSE LDO/SWITCH - Rail/Tube |
| MAX16948AGEE/V+T | 制造商:Maxim Integrated Products 功能描述:AUTOMOTIVE DUAL REMOTE ANTENNA CURRENT-SENSE LDO/SWITCH - Tape and Reel |
| MAX16948AGTE/V+ | 功能描述:低压差稳压器 - LDO Dual Remote Antenna Crnt Sense LDO/SWTCH RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX16948AGTE/V+T | 功能描述:低压差稳压器 - LDO Dual Remote Antenna Crnt Sense LDO/SWTCH RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX16948BGEE/V+ | 制造商:Maxim Integrated Products 功能描述:AUTOMOTIVE DUAL REMOTE ANTENNA CURRENT-SENSE LDO/SWITCH - Rail/Tube |
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