STM32L152RCY7 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32L152RCY7

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151xC STM32L152xC

Symbol

Table 60. Operational amplifier characteristics (continued)

Parameter

Condition(1)

Min(2)

Typ

Max(2) Unit

PSRR

Power supply

rejection ratio

Normal mode

DC

Low-power mode

-

-85

-

dB

-

-90

-

GBW

Bandwidth

Normal mode

Low-power mode

Normal mode

Low-power mode

VDD>2.4 V

VDD<2.4 V

400

1000 3000

150

300

800

kHZ

200

500

2200

70

150

800

SR

Slew rate

VDD>2.4 V

Normal mode

(between 0.1 V and

-

700

-

VDD-0.1 V)

Low-power mode VDD>2.4 V

-

100

-

V/ms

Normal mode

Low-power mode VDD<2.4 V

-

300

-

-

50

-

Normal mode

AO

Open loop gain

Low-power mode

55

100

65

110

-

dB

-

Normal mode

RL

Resistive load

Low-power mode VDD<2.4 V

4

-

20

-

-

kΩ

-

CL

VOHSAT

Capacitive load

High saturation

voltage

VOLSAT

Low saturation

voltage

-

Normal mode

Low-power mode

Normal mode

Low-power mode

ILOAD = max or

RL = min

-

-

VDD-

100

-

VDD-50

-

-

-

-

-

50

pF

-

-

mV

100

50

ϕm

Phase margin

-

-

60

-

°

GM

Gain margin

-

-

-12

-

dB

tOFFTRIM

Offset trim time: during calibration,

minimum time needed between two

steps to have 1 mV accuracy

-

-

1

-

ms

tWAKEUP Wakeup time

Normal mode

Low-power mode

CL ≤50 pf,

RL ≥ 4 kΩ

CL ≤50 pf,

RL ≥ 20 kΩ

-

10

-

µs

-

30

-

1.

Operating conditions

ambient temperature

are limited

range (-40

to junction temperature (0

°C to 85 °C, -40 °C to 105

°C to

°C).

105

°C)

when

VDD

is

below

2

V.

Otherwise

to

the

full

2. Guaranteed by characterization results.

106/136

DocID022799 Rev 13

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