LTC1043C View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1043C Datasheet PDF : 16 Pages
| |||
LTC1043
TYPICAL PERFOR A CE CHARACTERISTICS (Test Circuits 2 through 4)
Power Supply Current vs
Power Supply Voltage
1.6
TA = –55°C
1.4
COSC = 0pF
COSC = 0.0047pF
1.2
TA = 25°C
1.0
COSC = 0pF
COSC = 0.0047pF
0.8
TA = 125°C
0.6
COSC = 0pF
COSC = 0.0047pF
0.4
0.2
0
0 2 4 6 8 10 12 14 16 18 20
VSUPPLY (V)
LTC1043 • TPC01
RON vs VIN
260
RON (PEAK)
240
220 VIN
200
I = 100µA
V+ = 15V
V– = 0V
TA = 25°C
180
160
I = 100µA
140
I = mA
120
100
80
0 2 4 6 8 10 12 14 16 18 20
VIN (V)
LTC1043 • TPC04
Oscillator Frequency, fOSC
vs COSC
1M
TA = 25°C
100k
V+ = 10V, V– = 0V
V+ = 5V, V– = 0V
10k
V+ = 15V, V– = 0V
1k
100
0
2k
4k
6k
8k 10k
COSC (pF)
LTC1043 • TPC07
RON vs VIN
550
RON (PEAK)
500
450 VIN
I = 100µA
400
V+ = 5V
V– = 0V
TA = 25°C
350
300
I = 100µA
250
I = mA
200
150
100
0
1
2
3
4
5
VIN (V)
LTC1043 • TPC02
RON (Peak) vs Power Supply
Voltage
1000
900
VIN = 1.6V
RON (PEAK)
800
VIN
I = 100µA
700
600
500
VIN ≈ 3.2V
400
300
200 3V ≤ V+ + ≤18V
100 V– = 0V
TA = 25°C
0
02468
VIN ≈ 7V VIN ≈ 11V
VIN ≈ 15.1V
10 12 14 16 18 20
VSUPPLY (V)
LTC1043 • TPC05
Oscillator Frequency, fOSC
vs Supply Voltage
250
TA = 25°C
225
200
COSC = 0pF
175
150
125
100
75
50
COSC = 100pF
25
0 2 4 6 8 10 12 14 16 18 20
VSUPPLY (V)
LTC1043 • TPC08
RON vs VIN
280
RON (PEAK)
260
240 VIN
220
I = 100µA
V+ = 10V
V– = 0V
TA = 25°C
200
180
I = 100µA
160
I = mA
140
120
100
0 1 2 3 4 5 6 7 8 9 10
VIN (V)
LTC1043 • TPC03
RON (Peak) vs Power Supply
Voltage and Temperature
1100
1000
RON (PEAK)
900
VIN
I = 100µA
800
700
600
TA = 125°C
500
400
TA = 70°C
300
200 TA = –55°C
100
0 2 4 6 8 10 12 14 16 18 20
VSUPPLY (V)
LTC1043 • TPC06
Normalized Oscillator Frequency,
fOSC vs Supply Voltage
2.0
0pF < COSC < 0.01µF
1.8 TA = 25°C
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0 2 4 6 8 10 12 14 16 18 20
VSUPPLY (V)
LTC1043 • TPC09
1043fa
3
Share Link: 