SAM4L Datasheet, PDF (1133/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
42.8 Analog Characteristics
42.8.1 Voltage Regulator Characteristics
Table 42-33. VREG Electrical Characteristics in Linear and Switching Modes
Symbol Parameter
Conditions
Min
Typ
DC output current ⁽¹⁾
Power scaling mode 0 & 2
I_OUT
DC output current⁽¹⁾
Power scaling mode 1
Low power mode (WAIT)
Ultra Low power mode
(RETENTION)
Low power mode (WAIT)
Ultra Low power mode
(RETENTION)
2000
100
4000
200
3600
180
7000
350
V_VDDCORE
DC output voltage
Power scaling mode 0 & 2
I_OUT = 0 mA
DC output voltage
Power scaling mode 1
I_OUT = 0 mA
RUN & SLEEPx modes
Low power mode (WAIT)⁽¹⁾
Ultra Low power mode
(RETENTION)⁽¹⁾
RUN & SLEEPx modes
Low power mode (WAIT)⁽¹⁾
Ultra Low power mode
(RETENTION)⁽¹⁾
1.75 1.82
1.82
1.82
1.18 1.22
1.22
1.46
1.
These values are based on simulation. These values are not covered by test limits in production.
Table 42-34. VREG Electrical Characteristics in Linear mode
Symbol Parameter
Conditions
Min
Typ
V_VDDIN
Input voltage range
V_VDDCORE = 1.65V, I_OUT=10mA
V_VDDCORE = 1.65V, I_OUT=50mA
1.68
1.79
V_VDDCORE
I_OUT
DC output voltage ⁽¹⁾
Power scaling mode 0 & 2
DC output current⁽¹⁾
Output DC load regulation⁽¹⁾
Transient load regulation
I_OUT = 0 mA
I_OUT = 50 mA
V_VDDCORE > 1.65V
I_OUT = 0 to 80mA,
V_VDDIN = 3 V
1.777
1.75
1.814
1.79
-34
-27
Output DC regulation⁽¹⁾
I_Q
Quescient current⁽¹⁾
I_OUT = 80 mA,
V_VDDIN = 2V to 3.6V
I_OUT = 0 mA
10
28
88
107
1.
These values are based on characterization. These values are not covered by test limits in production.
Table 42-35. External components requirements in Linear Mode
Symbol Parameter
Technology
C_IN1
Input regulator capacitor 1
C_IN2
Input regulator capacitor 2
Max
5600
300
10000
600
1.87
1.24
Max
3.6
3.6
1.854
1.83
100
-19
48
128
Typ
33
100
Units
µA
V
Units
V
mA
mV
mV
µA
Units
nF
42023C–SAM–02/2013
1133