LTC1261LCMS8#TR Linear Technology, LTC1261LCMS8#TR Datasheet - Page 10

• Manufacturer Part Number: LTC1261LCMS8#TR
• Description: IC VOLT INVERT SW CAP ADJ 8MSOP
• Manufacturer: Linear Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of LTC1261LCMS8#TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.23 ~ -5 V
• Current - Output: 20mA
• Frequency - Switching: 650kHz
• Voltage - Input: 2.7 ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LTC1261L
TYPICAL APPLICATIONS
10
SHUTDOWN
5V
1 F
V
5V
BAT
1 F
5V
1 F
0.1 F
SHUTDOWN
0.1 F
0.1 F
SHUTDOWN
1mV Ripple, 5V Input, – 4V Output GaAs FET Bias Generator
U
V
BAT
1
2
3
4
V
BAT
5V Input, – 0.5V Output GaAs FET Bias Generator
1
2
3
4
V
C1
C2
GND
5V Input, – 4V Output GaAs FET Bias Generator
1
2
3
4
CC
LTC1261L-4
N
+
–
V
C1
C2
GND
V
C1
C2
GND
CC
CC
LTC1261L-4
+
LTC1261L
–
+
–
COMP
SHDN
REG
OUT
SHDN
COMP
SHDN
REG
OUT
ADJ
REG
OUT
8
7
6
5
8
7
6
5
8
7
6
5
100pF
100pF
100pF
43.2k
1%
+
+
10k
10 F
100 H
10k
POWER SWITCH
10k
12.4k
1%
3.3 F
POWER SWITCH
P-CHANNEL
P-CHANNEL
POWER SWITCH
– 4V BIAS
P-CHANNEL
+
+
– 4V BIAS
10 F
–0.5V BIAS
3.3 F
TRANSMITTER
GaAs
TRANSMITTER
TRANSMITTER
GaAs
GaAs
1261 TA03
1261 TA04
1261 TA05