Precision, Micropower, 1.8V Supply,
Low-Dropout, SOT23 Voltage Reference
Typical Operating Characteristics (continued)
(T A = +25 ° C, unless otherwise noted.)
MAX6018_21
LOAD-TRANSIENT RESPONSE
MAX6018 toc19
MAX6018_12
LINE-TRANSIENT RESPONSE
MAX6018 toc20
MAX6018_21
LINE-TRANSIENT RESPONSE
MAX6018 toc21
I OUT
1mA/div
C OUT = 150pF
-1mA
V IN
200mV/div
C OUT = 550pF
V IN
200mV/div
C OUT = 550pF
+1mA
V OUT
1V/div
100 μ s/div
V OUT
50mV/div
100 μ s/div
V OUT
50mV/div
100 μ s/div
Detailed Description
The MAX6018 is a precision, low-voltage, low-dropout,
Pin Description
micropower, bandgap voltage reference in a SOT23
package. This three-terminal reference operates with
an input voltage from (V OUT + 200mV) to 5.5V, and is
available with output voltage options of 1.2V, 1.6V,
1.8V, and 2.048V. These devices can source up to 1mA
with <200mV of dropout voltage, making them attrac-
tive for use in low-voltage applications.
Applications Information
PIN
1
2
3
NAME
IN
OUT
GND
FUNCTION
Supply Voltage Input. Bypass with a 0.1μF
capacitor to ground.
Reference Voltage Output. Bypass with at
least 100pF to ground. (See Output/Load
Capacitance section).
Ground
Output/Load Capacitance
These devices require a minimum of 100pF load to
maintain output stability.
They remain stable for capacitive loads as high as 1μF.
In applications where the load or the supply can experi-
ence step changes, a larger output capacitor reduces
the amount of overshoot (or undershoot) and assists
the circuit ’ s transient response. Otherwise, applications
may not need more than 100pF.
Supply Current
The 5μA maximum supply current varies only 0.1μA/V
with the supply voltage.
When the supply voltage is below the minimum-speci-
fied input voltage (as during turn-on), the devices can
draw up to 20μA beyond the nominal supply current.
The input voltage source must be capable of providing
this current to ensure reliable turn-on.
Turn-On Time
These devices typically turn on and settle to within
0.1% of their final value in 200μs. The turn-on time can
increase up to 1ms with the device operating at the
minimum dropout voltage and the maximum load.
Chip Information
TRANSISTOR COUNT: 87
PROCESS: BiCMOS
8
_______________________________________________________________________________________
相关PDF资料
A9CAA-0408E FLEX CABLE - AFK04A/AE04/AFH04T
AD580KH IC VREF SERIES PREC 2.5V TO-52-3
LQW2UASR33J00L IND 330NH 450MA SRF 570MHZ 1008
MIC2549A-1BTS IC SW CURR LIMIT HI SIDE 14TSSOP
F931C107MNC CAP TANT 100UF 16V 20% 2917
592D106X9010B8T15H CAP TANT 10UF 10V 10% 1611
GEM28DTAH-S189 CONN EDGECARD 56POS R/A .156 SLD
ASPI-0615FS-4R7M-T2 INDUCTOR SHLD POWER 4.7UH SMD
相关代理商/技术参数
MAX6018AEUR21-T 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6018BEUR12 制造商:Maxim Integrated Products 功能描述:PRECISION MICROPOWER 1.8V SUPPLY - Rail/Tube
MAX6018BEUR12+ 制造商:Maxim Integrated Products 功能描述:V-REF PRECISION 1.263V 1MA 3PIN SOT-23 - Rail/Tube
MAX6018BEUR12+T 功能描述:基准电压& 基准电流 uPower 1.8V Low-Drop Voltage Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6018BEUR12-T 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6018BEUR16 制造商:Maxim Integrated Products 功能描述:PRECISION MICROPOWER 1.8V SUPPLY - Cut Tape Product
MAX6018BEUR16+ 制造商:Maxim Integrated Products 功能描述:V-REF PRECISION 1.6V 1MA 3PIN SOT-23 - Rail/Tube
MAX6018BEUR16+T 功能描述:基准电压& 基准电流 uPower 1.8V Low-Drop Voltage Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel