SAM4L_14 Datasheet, PDF (129/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

ATSAM4L8/L4/L2
9.9 Analog Characteristics
9.9.1 Voltage Regulator Characteristics
Table 9-36. 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
All modes
1.
These values are based on simulation. These values are not covered by test limits in production.
Table 9-37. VREG Electrical Characteristics in Linear mode
Symbol Parameter
Conditions
Min
Typ
V_VDDIN
Input voltage range
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
Output DC regulation⁽¹⁾
I_Q
Quescient current⁽¹⁾
I_OUT=10mA
I_OUT=50mA
I_OUT = 0 mA
I_OUT = 50 mA
V_VDDCORE > 1.65V
I_OUT = 0 to 80mA,
V_VDDIN = 3 V
I_OUT = 80 mA,
V_VDDIN = 2V to 3.6V
I_OUT = 0 mA
RUN and SLEEPx modes
1.68
1.8
1.777
1.75
1.814
1.79
-34
-27
10
28
88
107
1.
These values are based on characterization. These values are not covered by test limits in production.
Table 9-38. External components requirements in Linear Mode
Symbol Parameter
Technology
C_IN1
C_IN2
C_IN3
C_OUT1
Input regulator capacitor 1
Input regulator capacitor 2
Input regulator capacitor 3
Output regulator capacitor 1
C_OUT2
Output regulator capacitor 2
Table 9-39. VREG Electrical Characteristics in Switching mode
Tantalum or MLCC
0.5<ESR<10 Ω
Symbol Parameter
Conditions
Min
Typ
V_VDDIN
V_VDDCORE
Input voltage range
DC output voltage ⁽¹⁾
Power scaling mode 0 & 2
V_VDDCORE = 1.65V, I_OUT=50mA
I_OUT = 0 mA
I_OUT = 50 mA
2.0
1.75 1.82
1.66 1.71
Max
5600
300
10000
600
1.9
Max
3.6
3.6
1.854
1.83
100
-19
48
128
Typ
33
100
10
100
4.7
Max
3.6
1.87
1.79
Units
µA
V
Units
V
mA
mV
mV
µA
Units
nF
µF
nF
µF
Units
V
42023GS–SAM–03/2014
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