LTC1261
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For more information www.linear.com/LTC1261
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
1
N
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
14
13
.337 – .344
(8.560 – 8.738)
NOTE 3
.228 – .244
(5.791 – 6.197)
12
11 10
9
5
6
7
N/2
8
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45
0° – 8° TYP
.008 – .010
(0.203 – 0.254)
S14 REV G 0212
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
.245
MIN
N
1 2 3 N/2
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
S Package
14-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)
LTC1261
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For more information www.linear.com/LTC1261
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
B 02/13 Updated part numbers for lead free
Added I-grade option
2
2, 3
(Revision history begins at Rev B)
LTC1261
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For more information www.linear.com/LTC1261
LINEAR TECHNOLOGY CORPORATION 2013
LT 0313 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com/LTC1261
RELATED PARTS
TYPICAL APPLICATION
5V Input, –0.5V Output GaAs FET Bias Generator
1
2
3
4
8
7
6
5
SHDN
REG
OUT
ADJ
V
CC
C1
+
C2
GND
100pF
LTC1261 • TA08
0.5V BIAS
5.5%
10k
P-CHANNEL
POWER SWITCH
0.1µF
SHUTDOWN
5V
V
BAT
3.3µF
LTC1261
GaAs
TRANSMITTER
42.2k
12.4k
1µF
+
PART NUMBER DESCRIPTION COMMENTS
LTC1550/LTC1551 Low Noise Switched Capacitor Regulated Voltage Inverter GaAs FET Bias with Linear Regulator 1mV Ripple
LTC1429 Clock Synchronized Switched Capacitor Regulated Voltage Inverter GaAs FET Bias
LT1121 Micropower Low Dropout Regulators with Shutdown 0.4V Dropout Voltage at 150mA, Low Noise,
Switched Capacitor Regulated Voltage Inverter

LTC1261CS8#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Adj Sw Cap Reg Volt Inverter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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