Datasheet MAX6012, MAX6021, MAX6025, MAX6030, MAX6041, MAX6045, MAX6050 (Maxim)
| Manufacturer | Maxim |
| Description | Precision, Low-Power, Low-Dropout, SOT23-3 Voltage References |
| Pages / Page | 15 / 1 — MAX6012/6021/6025/. Precision, Low-Power, Low-Dropout,. … |
| File Format / Size | PDF / 2.0 Mb |
| Document Language | English |
MAX6012/6021/6025/. Precision, Low-Power, Low-Dropout,. 6030/6041/6045/6050. SOT23-3 Voltage References. General Description
Model Line for this Datasheet
- MAX6012A MAX6012AEUR MAX6012AEUR+ MAX6012AEUR+T MAX6012AEUR-T MAX6012AEUR-TG05 MAX6012AEUR-TG077 MAX6012B MAX6012BC/D.C80145 MAX6012BEUR MAX6012BEUR+ MAX6012BEUR+T
- MAX6021A MAX6021AEUR MAX6021AEUR+ MAX6021AEUR+T MAX6021AEUR-T MAX6021AEUR-TG077 MAX6021B MAX6021BEUR+ MAX6021BEUR+T MAX6021BEUR-T10 MAX6021BEUR.TG097
- MAX6025A, MAX6025AEUR MAX6025AEUR+ MAX6025AEUR+T MAX6025AEUR-T MAX6025B MAX6025BEUR+ MAX6025BEUR+T MAX6025BEUR-T
Text Version of Document
MAX6012/6021/6025/ Precision, Low-Power, Low-Dropout, 6030/6041/6045/6050 SOT23-3 Voltage References General Description Features
The MAX6012/MAX6021/MAX6025/MAX6030/MAX6041/ ● 0.2% (max) Initial Accuracy MAX6045/MAX6050 precision, low-dropout, micropower ● 15ppm/°C (max) Temperature Coefficient voltage references are available in miniature SOT23-3 surface-mount packages. They feature a proprietary ● 35μA (max) Quiescent Supply Current curvature-correction circuit and laser-trimmed thin-film ● 0.8μA/V Supply Current Variation with VIN resistors that result in a low temperature coefficient of ● ±500μA Output Source and Sink Current <15ppm/°C and initial accuracy of better than 0.2%. These devices are specified over the extended tempera- ● 100mV Dropout at 500μA Load Current ture range. ● 0.12μV/μA Load Regulation These series-mode voltage references draw only 27μA ● 8μV/V Line Regulation of quiescent supply current and can sink or source up to ● Stable with CLOAD = 0 to 2.2nF 500μA of load current. Unlike conventional shunt-mode (two-terminal) references that waste supply current and
Ordering Information
require an external resistor, devices in the MAX6012 family offer a supply current that’s virtually independent
PART TEMP RANGE PIN- TOP
of supply voltage (with only a 0.8μA/V variation with
PACKAGE MARK
supply voltage) and do not require an external resistor.
MAX6012
AEUR-T -40°C to +85°C 3 SOT23-3 FZAP Additionally, these internally compensated devices do MAX6012BEUR-T -40°C to +85°C 3 SOT23-3 FZDA not require an external compensation capacitor and are stable with up to 2.2nF of load capacitance. Eliminating
MAX6021
AEUR-T -40°C to +85°C 3 SOT23-3 FZAU the external compensation capacitor saves valuable MAX6021BEUR-T -40°C to +85°C 3 SOT23-3 FZDF board area in space-critical applications. Their low drop-
MAX6025
AEUR-T -40°C to +85°C 3 SOT23-3 FZAQ out voltage and supply-independent, ultra-low supply MAX6025BEUR-T -40°C to +85°C 3 SOT23-3 FZDB current make these devices ideal for battery-operated, low-voltage systems.
MAX6030
AEUR-T -40°C to +85°C 3 SOT23-3 FZDW MAX6030BEUR-T -40°C to +85°C 3 SOT23-3 FZDX
Applications MAX6041
AEUR-T -40°C to +85°C 3 SOT23-3 FZAR ● Hand-Held Equipment MAX6041BEUR-T -40°C to +85°C 3 SOT23-3 FZDC ● Data Acquisition Systems
MAX6045
AEUR-T -40°C to +85°C 3 SOT23-3 FZAS ● Industrial and Process-Control Systems ● Battery-Operated Equipment MAX6045BEUR-T -40°C to +85°C 3 SOT23-3 FZDD ● Hard-Disk Drives
MAX6050
AEUR-T -40°C to +85°C 3 SOT23-3 FZAT
Selector Guide
MAX6050BEUR-T -40°C to +85°C 3 SOT23-3 FZDE
Typical Operating Circuit PART OUTPUT VOLTAGE (V) INPUT VOLTAGE (V)
+SUPPLY INPUT (SEE SELECTOR GUIDE) MAX6012 1.247 2.5 to 12.6 MAX6021 2.048 2.5 to 12.6 IN MAX6025 2.500 (V OUT REFERENCE OUT + 200mV) to 12.6
MAX6012
OUT
MAX6021
MAX6030 3.000 (VOUT + 200mV) to 12.6
MAX6025
* MAX6041 4.096 (V
MAX6030
OUT + 200mV) to 12.6
MAX6041
MAX6045 4.500 (V
MAX6045
OUT + 200mV) to 12.6
MAX6050
MAX6050 5.000 (VOUT + 200mV) to 12.6 2.2nF MAX* GND
Pin Configuration appears at end of data sheet.
*CAPACITORS ARE OPTIONAL 19-4777; Rev 3; 4/01
The MAX6012/MAX6021/MAX6025/MAX6030/MAX6041/ ● 0.2% (max) Initial Accuracy MAX6045/MAX6050 precision, low-dropout, micropower ● 15ppm/°C (max) Temperature Coefficient voltage references are available in miniature SOT23-3 surface-mount packages. They feature a proprietary ● 35μA (max) Quiescent Supply Current curvature-correction circuit and laser-trimmed thin-film ● 0.8μA/V Supply Current Variation with VIN resistors that result in a low temperature coefficient of ● ±500μA Output Source and Sink Current <15ppm/°C and initial accuracy of better than 0.2%. These devices are specified over the extended tempera- ● 100mV Dropout at 500μA Load Current ture range. ● 0.12μV/μA Load Regulation These series-mode voltage references draw only 27μA ● 8μV/V Line Regulation of quiescent supply current and can sink or source up to ● Stable with CLOAD = 0 to 2.2nF 500μA of load current. Unlike conventional shunt-mode (two-terminal) references that waste supply current and
Ordering Information
require an external resistor, devices in the MAX6012 family offer a supply current that’s virtually independent
PART TEMP RANGE PIN- TOP
of supply voltage (with only a 0.8μA/V variation with
PACKAGE MARK
supply voltage) and do not require an external resistor.
MAX6012
AEUR-T -40°C to +85°C 3 SOT23-3 FZAP Additionally, these internally compensated devices do MAX6012BEUR-T -40°C to +85°C 3 SOT23-3 FZDA not require an external compensation capacitor and are stable with up to 2.2nF of load capacitance. Eliminating
MAX6021
AEUR-T -40°C to +85°C 3 SOT23-3 FZAU the external compensation capacitor saves valuable MAX6021BEUR-T -40°C to +85°C 3 SOT23-3 FZDF board area in space-critical applications. Their low drop-
MAX6025
AEUR-T -40°C to +85°C 3 SOT23-3 FZAQ out voltage and supply-independent, ultra-low supply MAX6025BEUR-T -40°C to +85°C 3 SOT23-3 FZDB current make these devices ideal for battery-operated, low-voltage systems.
MAX6030
AEUR-T -40°C to +85°C 3 SOT23-3 FZDW MAX6030BEUR-T -40°C to +85°C 3 SOT23-3 FZDX
Applications MAX6041
AEUR-T -40°C to +85°C 3 SOT23-3 FZAR ● Hand-Held Equipment MAX6041BEUR-T -40°C to +85°C 3 SOT23-3 FZDC ● Data Acquisition Systems
MAX6045
AEUR-T -40°C to +85°C 3 SOT23-3 FZAS ● Industrial and Process-Control Systems ● Battery-Operated Equipment MAX6045BEUR-T -40°C to +85°C 3 SOT23-3 FZDD ● Hard-Disk Drives
MAX6050
AEUR-T -40°C to +85°C 3 SOT23-3 FZAT
Selector Guide
MAX6050BEUR-T -40°C to +85°C 3 SOT23-3 FZDE
Typical Operating Circuit PART OUTPUT VOLTAGE (V) INPUT VOLTAGE (V)
+SUPPLY INPUT (SEE SELECTOR GUIDE) MAX6012 1.247 2.5 to 12.6 MAX6021 2.048 2.5 to 12.6 IN MAX6025 2.500 (V OUT REFERENCE OUT + 200mV) to 12.6
MAX6012
OUT
MAX6021
MAX6030 3.000 (VOUT + 200mV) to 12.6
MAX6025
* MAX6041 4.096 (V
MAX6030
OUT + 200mV) to 12.6
MAX6041
MAX6045 4.500 (V
MAX6045
OUT + 200mV) to 12.6
MAX6050
MAX6050 5.000 (VOUT + 200mV) to 12.6 2.2nF MAX* GND
Pin Configuration appears at end of data sheet.
*CAPACITORS ARE OPTIONAL 19-4777; Rev 3; 4/01
