LTC1261LCMS8#TR Linear Technology, LTC1261LCMS8#TR Datasheet - Page 4

• 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 PERFORMANCE CHARACTERISTICS
4
– 3.85
– 3.95
– 4.00
– 4.10
– 4.15
– 3.90
– 4.05
3.0
2.5
2.0
1.5
1.0
0.5
725
675
650
600
575
525
700
625
550
0
2.5
–40
4.5
Oscillator Frequency
vs Temperature
Output Voltage vs Supply Voltage
Supply Current vs Supply Voltage
V
V
I
OUT
T
V
V
OUT
OUT
A
OUT
CC
–25
4.6
= 25 C
= 0
= 5V
= – 2V
= – 4V
3.0
= – 4V
–10
T
T
4.7
A
A
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
= – 40 C
T
= 85 C
TEMPERATURE ( C)
T
A
3.5
5
A
4.8
= – 40 C
= 85 C
20
4.9
4.0
T
35
A
= 25 C
5.0
T
A
50
= 25 C
4.5
W
5.1
65
5.2
1261L G10
1261L G07
1261L G04
5.0
80
U
5.3
95
5.6
5.2
4.8
4.4
4.0
3.6
3.2
2.8
2.4
2.0
3.0
5.0
4.5
4.0
3.5
2.5
2.0
1.5
1.0
0.5
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
– 5
4.5
2.5
Minimum Required V
vs V
Supply Current vs Supply Voltage
Start-Up Time vs Supply Voltage
V
I
T
I
OUT
OUT
OUT
A
4.6
= 25 C
OUT
= 0
= – 4.5V
= 10mA
3.0
– 4
I
OUT
T
4.7
and I
A
V
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
= 25 C
OUT
= 5mA
T
3.5
4.8
A
= – 2V
OUT
– 3
= – 40 C
I
4.9
OUT
V
T
OUT
4.0
A
= 20mA
–2
= 85 C
5.0
= – 4V
CC
I
OUT
4.5
5.1
= 10mA
–1
1261L G05
5.2
1261L G08
1261L G11
(See Test Circuits)
5.0
5.3
0
1.24
1.22
1.21
1.25
1.23
100
160
140
120
70
60
50
40
30
20
10
60
40
80
80
20
0
0
– 55
– 40
2.7
Maximum Output Current
vs Supply Voltage
Reference Voltage
vs Temperature
Output Short-Circuit Current
vs Temperature
T
V
ADJ = 0V
A
CC
–35 –15
– 25
3.0
= 25 C
= 5V
V
–10
3.3
OUT
V
V
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
V
V
CC
CC
TEMPERATURE ( C)
= – 3V
3.6
CC
CC
5
5
= 2.7V
V
= 5.25V
= 5V
= 3V
OUT
3.9
25
20
= – 2V
45
4.2
35
V
OUT
4.5
65
50
= – 4V
4.8
85 105 125
65
1261L G06
1261L G12
5.1
1261L G09
80
5.4
95