LT1129IST-3.3#PBF Linear Technology, LT1129IST-3.3#PBF Datasheet - Page 16

• Manufacturer Part Number: LT1129IST-3.3#PBF
• Description: IC LDO REG W/SD 3.3V SOT223-3
• Manufacturer: Linear Technology

Specifications of LT1129IST-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: 4.15 ~ 30 V
• Voltage - Dropout (typical): 0.45V @ 700mA
• Number Of Regulators: 1
• Current - Output: 700mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 400mV
• No. Of Pins: 3
• Output Current: 700mA
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 4.15V
• Input Voltage (max): 30V
• Output Voltage: 3.3V
• Package Type: SOT-223
• Load Regulation: 20mV
• Line Regulation: 10mV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.2@10mA/0.35@100mA
• Dropout Voltage@current (typ): 0.13@10mA/0.25@100mA
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Compliant

LT1129/LT1129-3.3/LT1129-5
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1121
LT1761
LT1762
LT1962
LT1763
LT1963
LT1764
16
(9.906 – 10.541)
(11.684 – 12.700)
.390 – .415
.460 – .500
BSC
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
(1.70)
.067
DESCRIPTION
150mA LDO Micropower Regulator
100mA Low Noise, LDO Micropower Regulator
150mA Low Noise, LDO Micropower Regulator
300mA Low Noise, LDO Micropower Regulator
500mA Low Noise, LDO Micropower Regulator
1.5A Low Noise, Fast Transient, LDO Regulator
3A Low Noise, Fast Transient, LDO Regulator
●
FAX: [phone]
(0.711 – 0.965)
.028 – .038
(5.842 – 6.858)
(8.382 – 9.398)
.330 – .370
.230 – .270
(3.734 – 3.937)
●
.147 – .155
www.linear.com
(14.478 – 15.748)
DIA
.570 – .620
5-Lead Plastic TO-220 (Standard)
(LTC DWG # 05-08-1421)
(6.60 – 8.13)
T Package
.260 – .320
SEATING PLANE
(3.861 – 5.131)
COMMENTS
30μA I
20μA I
25μA I
30μA I
30μA I
340mV Dropout Voltage, 40μV
340mV Dropout Voltage, 40μV
.152 – .202
(17.78 – 18.491)
Q
Q
Q
Q
Q
, SOT-223 Package
, 20μV
, 20μV
, 20μV
, 20μ
(3.429 – 4.191)
.700 – .728
.135 – .165
(4.191 – 4.572)
RMS
.165 – .180
RMS
RMS
RMS
Noise
Noise
Noise
Noise
(15.75)
.620
TYP
RMS
RMS
© LINEAR TECHNOLOGY CORPORATION 1994
* MEASURED AT THE SEATING PLANE
Noise
Noise
(2.413 – 2.921)
(3.937 – 4.953)
(0.330 – 0.584)
.155 – .195*
.095 – .115
.013 – .023
LT 1208 REV F • PRINTED IN USA
(1.143 – 1.397)
.045 – .055
T5 (TO-220) 0801
112935ff