TPS65142
www.ti.com
SLVSAX5 –JULY 2011
ELECTRICAL CHARACTERISTICS (continued)
VIN = 3.3 V, VS = 9V, VGH = 20 V, VBAT = 10.8V, IISET = 15µA, VIFBx = 0.5V, EN = VIN, TA = –40°C to 85°C, typical values are at
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
RESET
VIN(DET)
V(DET)
VIN voltage range for reset detection
Reset IC threshold
1.6
6
V
Falling
1.074
1.1 1.126
V
V(DET_HYS)
I(DET_B)
IXAO
Reset IC threshold hysteresis
Reset IC input bias current
Reset sink current capability(2)
Reset leakage current
65
mV
µA
mA
µA
V(DET) = 1.1 V
0.1
V(XAO_ON) = 0.5 V
V(XAO) = VIN = 3.3 V
1
ILKG(XAO)
2
VCOM BUFFER
VSUP
SUP input supply range(3)
IB
7
–1
2
16.5
1
V
µA
V
Input bias current
VCM = V(OPI) = VSUP/2 = 4.5 V
VOFFSET = 10 mV, I(OPO) = 10 mA
VCM = V(OPI) = V(SUP)/2 = 4.5 V, 1 MHz
VCM = V(OPI) = V(SUP)/2 = 4.5 V, no load
I(OPO) = 10 mA
VCM
CMRR
AVOL
VOL
Common Mode Input Voltage Range
Common Mode Rejection Ratio(4)
Open Loop Gain(4)
V
S – 2
66
90
dB
dB
V
Output Voltage Swing Low
0.10
0.25
VS
–
VS –
0.65
VOH
ISC
Output Voltage Swing High
Short Circuit Current
I(OPO) = 10 mA
V
0.8
150
150
Source (V(OPI) = 4.5V, V(OPO) = GND)
Sink (V(OPI) = 4.5 V, V(OPO) = 9 V)
mA
Source (V(OPI) = 4.5 V, V(OFFSET) = 15 mV)
Sink (V(OPI) = 4.5 V, V(OFFSET) = 15 mV)
150
140
40
IO
Output Current
mA
PSRR
SR
Power Supply Rejection Ratio(4)
Slew Rate(4)
–3 db Bandwidth(4)
dB
AV = 1, V(OPI) = 2 VPP
40
V/µs
MHz
BW
AV = 1, V(OPI) = 60 mVPP
50
(2) External pull-up resistor to be chosen so that the current flowing into XAO Pin (/XAO = 0 V) when active is below I(XAO) MIN = 1 mA.
(3) Maximum output voltage limited by the Overvoltage Protection and not the maximum Power Switch rating.
(4) Typical values are for reference only
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