PRODUCT DATASHEET
AAT2601178
Total Power Solution for Portable Applications
Electrical Characteristics
1
V
IN
= 5V, V
BAT
= 3.6V, -40°C
≤
T
A
≤
+85°C, unless noted otherwise. Typical values are T
A
= 25°C.
Symbol
Description
Conditions
I
OUT2
= 0 ~ 150mA, V
AVINx
: 3.3V ~ 5.5V
Min
-3
150
Typ
Max
+3
Units
%
mA
mA
mV
%/V
mV
dB
μs
LDO2 (PowerAnalog)
Output Voltage Accuracy
V
OUT2
Output Current
I
OUT2
Output Current Limit
I
LIM2
Dropout Voltage
V
DO2
ΔV
OUT2
/
Line Regulation
(V
OUT2
ΔV
IN2
)
ΔV
OUT2
Load Regulation
PSRR
Power Supply Rejection Ratio
Ts
Start Up Time
I
OUT2
= 150mA
I
OUT2
= 100mA, 3.3V<V
AVINx
<5.5V
Load: 0.5mA~150mA
I
OUT2
= 10mA, C
OUT2
= 4.7μF, 10 ~ 10KHz
From Enable to Regulation; C
OUT2
= 4.7μF,
C
NOISE
= On
I
OUTX
= 0 ~ 150mA, V
AVINx
= 3.3V ~ 5.5V
-3
150
1000
150
0.07
40
60
65
+3
1000
150
0.07
40
60
40
65
1.4
0.4
140
15
0
1.3
0.6
0.6
0.6
100
0
0.6
1.3
400
LDO3 (TCXO), LDO4 (TX) and LDO5 (RX)
Output Voltage Accuracy
V
OUTx
Output Current
I
OUTx
Output Current Limit
I
LIMx
Dropout Voltage
V
DOx
ΔV
OUTx
/
Line Regulation
(V
OUTx
ΔV
INx
)
ΔV
OUTx
Load Regulation
PSRR
Power Supply Rejection Ratio
Output Noise Voltage
e
N
Ts
Start Up Time
I
OUTX
= 150mA
I
OUTX
= 100mA, 3.3V < V
AVINx
< 5.5V
I
OUTX
= 0.5mA ~ 150mA
I
OUTX
= 10mA, C
OUTx
= 4.7μF, 10 ~ 10KHz
I
OUTX
= 10mA, Power BW: 10kHz ~ 100KHz
From Enable to Regulation; C
OUTX
= 4.7μF,
C
NOISE
= On
For EN2, EN3, EN4 and EN5
%
mA
mA
mV
%/V
mV
dB
μVrms
μs
V
Logic Control
Enable Pin Logic High Level
V
IH
V
IL
Enable Pin Logic Low Level
Thermal
Over Temperature Shutdown Threshold
T
SD
Over Temperature Shutdown Hysteresis
T
HYS
2
C Interface)
SCL, SDA (I
Clock Frequency
F
SCL
Clock Low Period
T
LOW
Clock High Period
T
HIGH
Hold Time START Condition
T
HD_STA
Setup Time for Repeat START
T
SU_STA
Data Setup Time
T
SU_DTA
Data Hold Low
T
HD_DAT
Setup Time for STOP Condition
T
SU_STO
Bus Free Time Between STOP and
T
BUF
START Condition
Input Threshold Low
V
IL
V
IH
Input Threshold High
I
I
Input Current
Output Logic Low (SDA)
V
OL
V
˚C
˚C
KHz
μs
μs
μs
μs
ns
μs
μs
μs
0.9
2.7V
≤
V
IN
≤
5.5V
2.7V
≤
V
IN
≤
5.5V
I
PULLUP
= 3mA
1.4
-1.0
0.4
-
1.0
0.4
V
V
μA
V
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
8
www.analogictech.com
2601.2008.01.1.0
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
