Datasheet MAX6129 (Maxim)
| Manufacturer | Maxim |
| Description | Ultra-Low-Power Series Voltage Reference |
| Pages / Page | 16 / 1 — Ultra-Low-Power Series Voltage Reference. MAX6129. General Description. … |
| File Format / Size | PDF / 998 Kb |
| Document Language | English |
Ultra-Low-Power Series Voltage Reference. MAX6129. General Description. Features. Ultra-Low 5.25µA (max) Supply Current
Model Line for this Datasheet
Text Version of Document
19-2507; Rev 2; 3/05
Ultra-Low-Power Series Voltage Reference MAX6129 General Description Features
The MAX6129 micropower, low-dropout bandgap volt- ♦
Ultra-Low 5.25µA (max) Supply Current
age reference combines ultra-low supply current and ♦
4mA Output Source Current
low drift in a miniature 5-pin SOT23 surface-mount ♦
1mA Output Sink Current
package that uses 70% less board space than compa- ♦ rable devices in an SO package. This series-mode volt-
±0.4% (max) Initial Accuracy
age reference sources up to 4mA and sinks up to 1mA ♦
40ppm/°C (max) Temperature Coefficient
of load current. A wide 2.5V to 12.6V supply range, ♦
2.5V to 12.6V Supply Range
ultra-low 5.25µA (max) supply current, and a low ♦
Low 200mV Dropout
200mV dropout voltage make these devices ideal for ♦
Stable with Capacitive Loads Up to 10µF
battery-operated systems. ♦
No External Capacitors Required
An initial accuracy of 0.4% and a 40ppm/°C (max) tem- perature coefficient make the MAX6129 suitable for ♦
Miniature 5-Pin SOT23 Package
precision applications. Additionally, an internal com-
Ordering Information
pensation capacitor eliminates the need for an external compensation capacitor and ensures stability with load
O U TPU T
capacitances up to 10µF.
PIN - PA R T TEMP RANGE VO LT A G E PA C K A G E
The MAX6129 provides six output voltages of 2.048V,
( V)
2.5V, 3V, 3.3V, 4.096V, and 5V. The MAX6129 is avail- M AX 6129_E U K21- T -40°C to +85°C 5 SOT23-5 2.048 able in a 5-pin SOT23 package and in die form. M AX 6129AC /D 21 -40°C to +85°C Dice 2.048 M AX 6129_E U K25- T -40°C to +85°C 5 SOT23-5 2.500 M AX 6129AC /D 25 -40°C to +85°C Dice 2.500 M AX 6129_E U K30- T -40°C to +85°C 5 SOT23-5 3.000
Applications
M AX 6129AC /D 30 -40°C to +85°C Dice 3.000 Battery-Powered Systems M AX 6129_E U K33- T -40°C to +85°C 5 SOT23-5 3.300 Handheld Instruments M AX 6129AC /D 33 -40°C to +85°C Dice 3.300 Precision Power Supplies M AX 6129_E U K41- T -40°C to +85°C 5 SOT23-5 4.096 A/D and D/A Converters M AX 6129AC /D 41 -40°C to +85°C Dice 4.096 M AX 6129_E U K50- T -40°C to +85°C 5 SOT23-5 5.000 M AX 6129AC /D 50 -40°C to +70°C Dice 5.000
Note:
The MAX6129_EUK is available in A or B grade. Choose the desired grade from the Selector Guide and insert the suffix in the blank above to complete the part number.
Typical Operating Circuit Selector Guide appears at end of data sheet.
VIN = 2.5V TO 12.6V
Pin Configuration
* TOP VIEW IN IN 1 5 OUT MAX6129 MAX6129 GND 2 OUT GND N.C. 3 4 N.C.
SOT23
*CAPACITOR IS OPTIONAL
________________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Ultra-Low-Power Series Voltage Reference MAX6129 General Description Features
The MAX6129 micropower, low-dropout bandgap volt- ♦
Ultra-Low 5.25µA (max) Supply Current
age reference combines ultra-low supply current and ♦
4mA Output Source Current
low drift in a miniature 5-pin SOT23 surface-mount ♦
1mA Output Sink Current
package that uses 70% less board space than compa- ♦ rable devices in an SO package. This series-mode volt-
±0.4% (max) Initial Accuracy
age reference sources up to 4mA and sinks up to 1mA ♦
40ppm/°C (max) Temperature Coefficient
of load current. A wide 2.5V to 12.6V supply range, ♦
2.5V to 12.6V Supply Range
ultra-low 5.25µA (max) supply current, and a low ♦
Low 200mV Dropout
200mV dropout voltage make these devices ideal for ♦
Stable with Capacitive Loads Up to 10µF
battery-operated systems. ♦
No External Capacitors Required
An initial accuracy of 0.4% and a 40ppm/°C (max) tem- perature coefficient make the MAX6129 suitable for ♦
Miniature 5-Pin SOT23 Package
precision applications. Additionally, an internal com-
Ordering Information
pensation capacitor eliminates the need for an external compensation capacitor and ensures stability with load
O U TPU T
capacitances up to 10µF.
PIN - PA R T TEMP RANGE VO LT A G E PA C K A G E
The MAX6129 provides six output voltages of 2.048V,
( V)
2.5V, 3V, 3.3V, 4.096V, and 5V. The MAX6129 is avail- M AX 6129_E U K21- T -40°C to +85°C 5 SOT23-5 2.048 able in a 5-pin SOT23 package and in die form. M AX 6129AC /D 21 -40°C to +85°C Dice 2.048 M AX 6129_E U K25- T -40°C to +85°C 5 SOT23-5 2.500 M AX 6129AC /D 25 -40°C to +85°C Dice 2.500 M AX 6129_E U K30- T -40°C to +85°C 5 SOT23-5 3.000
Applications
M AX 6129AC /D 30 -40°C to +85°C Dice 3.000 Battery-Powered Systems M AX 6129_E U K33- T -40°C to +85°C 5 SOT23-5 3.300 Handheld Instruments M AX 6129AC /D 33 -40°C to +85°C Dice 3.300 Precision Power Supplies M AX 6129_E U K41- T -40°C to +85°C 5 SOT23-5 4.096 A/D and D/A Converters M AX 6129AC /D 41 -40°C to +85°C Dice 4.096 M AX 6129_E U K50- T -40°C to +85°C 5 SOT23-5 5.000 M AX 6129AC /D 50 -40°C to +70°C Dice 5.000
Note:
The MAX6129_EUK is available in A or B grade. Choose the desired grade from the Selector Guide and insert the suffix in the blank above to complete the part number.
Typical Operating Circuit Selector Guide appears at end of data sheet.
VIN = 2.5V TO 12.6V
Pin Configuration
* TOP VIEW IN IN 1 5 OUT MAX6129 MAX6129 GND 2 OUT GND N.C. 3 4 N.C.
SOT23
*CAPACITOR IS OPTIONAL
________________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
