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TLV70430DBVT Datasheet(PDF) 3 Page - Texas Instruments

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Part # TLV70430DBVT
Description  24-V Input Voltage, 150-mA, Ultralow IQ Low-Dropout Regulators
PDF  15 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TLV70430DBVT Datasheet(HTML) 3 Page - Texas Instruments

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Current
Sense
R
1
R
2
V
IN
GND
V
OUT
I
LIM
Bandgap
Reference
V
REF =1.205V
R =840kW
2
TLV704xx
www.ti.com
SBVS148C
– OCTOBER 2010 – REVISED AUGUST 2011
ELECTRICAL CHARACTERISTICS
All values are at TA = +25°C, VIN = VOUT(nom) + 1 V, IOUT = 1 mA, and COUT = 1 µF, unless otherwise noted.
TLV704xx
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input voltage range
24
V
VO
Output voltage range
1.2
5
V
VOUT
DC output accuracy
–2
2
%
ΔVO for ΔVIN
Line regulation
VOUT(NOM) + 1 V < VIN < 24 V
20
50
mV
0 mA
< IOUT < 10 mA
10
mV
VOUT ≤ 3.3 V
0 mA
< IOUT < 50 mA
25
mV
0 mA
< IOUT < 100 mA
33
50
mV
ΔVO for ΔIOUT
Load regulation
0 mA
< IOUT < 10 mA
7
mV
VOUT ≥ 3.3 V
0 mA
< IOUT < 50 mA
35
mV
0 mA
< IOUT < 100 mA
50
75
mV
IOUT = 10 mA
75
mV
VDO
Dropout voltage(1)
IOUT = 50 mA
400
mV
IOUT = 100 mA
850
1100
mV
ICL
Output current limit
VOUT = 0 V
160
1000
mA
IOUT = 0 mA
3.2
4.5
µA
IGND
Ground pin current
IOUT = 100 mA
3.4
5.5
µA
Power-supply rejection
PSRR
f = 100 kHz, COUT = 10 µF
60
dB
ratio
Operating junction
TJ
–40
+125
°C
temperature
(1)
VIN = VOUT(NOM) – 0.1 V.
FUNCTIONAL BLOCK DIAGRAM
Table 1. Pin Descriptions
TLV704xx
NAME
DBV
DESCRIPTION
GND
1
Ground
IN
2
Unregulated input voltage.
OUT
3
Regulated output voltage. Any capacitor greater than 1
µF between this pin and ground is needed for stability.
NC
4, 5
No connection. This pin can be left open or tied to ground for improved thermal performance.
Copyright
© 2010–2011, Texas Instruments Incorporated
3



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