LT1328 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1328' PDF : 12 Pages View PDF
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Supply Voltage
4
IPIN1 = 0nA
VPIN7 = 0V
TA = 25°C
3
Change in Voltage on Pin 1
vs Supply Voltage
4
IPIN1 = 0nA
TA = 25°C
2
2
0
LT1328
Change in Output Pulse Width
vs Input Current Amplitude
200
VS = 5V
VFILT = 10nF
VBIAS = 1000pF
150 FOR INPUT PULSE WIDTHS
OF 8.6µs TO 0.22µs
PULSE PERIOD = 8.7µs
100
1
–2
50
0
0 1 2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
1328 G01
–4
0 1 2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
1328 G02
0
0.1
1
10 100 1000 10000
INPUT CURRENT (µA)
1328 G03
Change in Output Pulse Width
vs Input Duty Cycle
250
VS = 5V
VFILT = 10nF
200 VBIAS = 1000pF
PULSE PERIOD = 8.7µs
Change in Voltage on Pin 1
vs Current
10
CURRENT SINKING
FROM PIN 1
0
VS = 5V
TA = 25°C
150
IPIN1 = 150nA TO 3mA
100
IPIN1 > 3mA TO 10mA
50
–10
CURRENT SOURCING
FROM PIN 1
– 20
– 30
0
1
3
10
30
100
INPUT DUTY CYCLE (%)
1328 G04
Change in Voltage on Pin 2
vs Current
2.0
VS = 5V
TA = 25°C
1.5
1.0
SOURCING
CURRENT
0.5
0
– 0.5
0.1
SINKING
CURRENT
1 10 100 1000 10000 100000
CURRENT (PIN 1) (µA)
1328 G06
– 40
0.1
1 10 100 1000 10000 100000
CURRENT (PIN 1) (µA)
1328 G05
Peak Interfering Current
vs Frequency
1000
100
VS = 5V
CBIAS = 1000pF
CURRENT IS
SOURCED
OUT OF PIN 1
10
CFILT = 10nF
AREA OF
1
SIGNAL
REJECTION
CFILT = 330pF
0.1
0.01
0.1
1
10 100
FREQUENCY (kHz)
1000
1328 G07
3
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