PRODUCT DATASHEET
AAT2601178
Total Power Solution for Portable Applications
Electrical Characteristics1
VIN = 5V, VBAT = 3.6V, -40°C ≤ TA ≤ +85°C, unless noted otherwise. Typical values are TA = 25°C.
Symbol
Description
Conditions
Min Typ Max Units
LDO2 (PowerAnalog)
VOUT2
IOUT2
ILIM2
Output Voltage Accuracy
Output Current
Output Current Limit
Dropout Voltage
IOUT2 = 0 ~ 150mA, VAVINx: 3.3V ~ 5.5V
-3
150
+3
%
mA
mA
mV
1000
150
VDO2
IOUT2 = 150mA
ΔVOUT2
(VOUT2ΔVIN2
/
Line Regulation
IOUT2 = 100mA, 3.3V<VAVINx<5.5V
0.07
%/V
)
ΔVOUT2
PSRR
Load Regulation
Power Supply Rejection Ratio
Load: 0.5mA~150mA
IOUT2 = 10mA, COUT2 = 4.7μF, 10 ~ 10KHz
40
60
mV
dB
From Enable to Regulation; COUT2 = 4.7μF,
CNOISE = On
Ts
Start Up Time
65
μs
LDO3 (TCXO), LDO4 (TX) and LDO5 (RX)
VOUTx
IOUTx
ILIMx
Output Voltage Accuracy
Output Current
Output Current Limit
Dropout Voltage
IOUTX = 0 ~ 150mA, VAVINx = 3.3V ~ 5.5V
-3
150
+3
%
mA
mA
mV
1000
150
VDOx
IOUTX = 150mA
ΔVOUTx
/
Line Regulation
I
OUTX = 100mA, 3.3V < VAVINx < 5.5V
0.07
%/V
(VOUTxΔVINx
ΔVOUTx
PSRR
eN
)
Load Regulation
Power Supply Rejection Ratio
Output Noise Voltage
IOUTX = 0.5mA ~ 150mA
IOUTX = 10mA, COUTx = 4.7μF, 10 ~ 10KHz
IOUTX = 10mA, Power BW: 10kHz ~ 100KHz
40
60
40
mV
dB
μVrms
From Enable to Regulation; COUTX = 4.7μF,
CNOISE = On
Ts
Start Up Time
65
μs
Logic Control
VIH
VIL
Enable Pin Logic High Level
Enable Pin Logic Low Level
For EN2, EN3, EN4 and EN5
1.4
V
0.4
V
Thermal
TSD
Over Temperature Shutdown Threshold
Over Temperature Shutdown Hysteresis
140
15
˚C
˚C
THYS
SCL, SDA (I2C Interface)
FSCL
TLOW
THIGH
THD_STA
TSU_STA
TSU_DTA
THD_DAT
TSU_STO
Clock Frequency
Clock Low Period
Clock High Period
Hold Time START Condition
Setup Time for Repeat START
Data Setup Time
Data Hold Low
Setup Time for STOP Condition
0
400
KHz
μs
μs
μs
μs
ns
μs
μs
1.3
0.6
0.6
0.6
100
0
0.9
0.6
Bus Free Time Between STOP and
START Condition
TBUF
1.3
μs
VIL
VIH
II
Input Threshold Low
Input Threshold High
Input Current
2.7V ≤ VIN ≤ 5.5V
2.7V ≤ VIN ≤ 5.5V
0.4
-
1.0
0.4
V
V
μA
V
1.4
-1.0
VOL
Output Logic Low (SDA)
IPULLUP = 3mA
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
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2601.2008.01.1.0
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
