Datasheet
LT3472
3
3472f
26.0
25.5
25.0
24.5
24.0
SHDN VOLTAGE (V)
0
SHDN CURRENT (µA)
300
250
200
150
100
50
0
5101520
3472 G07
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (mA)
3.1
3.0
2.9
2.8
2.7
2.6
2.5
0
50
100 –50 0
50
100 –50 0
50
100
3472 G01
TEMPERATURE (°C)
1.13
1.12
1.11
1.10
1.09
1.08
1.07
1.06
1.05
3472 G02
VFB1 (V)
TEMPERATURE (°C)
FBP VOLTAGE (V)
3472 G03
1.30
1.28
1.26
1.24
1.22
1.20
TEMPERATURE (°C)
–50 0
50
100 –50 0
50
100 –50 0
50
100
3472 G04
TEMPERATURE (°C)
3472 G05
TEMPERATURE (°C)
3472 G06
FBN VOLTAGE (mV)
10
5
0
–5
–10
FBP BIAS CURRENT (µA)
26.0
25.5
25.0
24.5
24.0
FBN BIAS CURRENT (µA)
SWITCH CURRENT (mA)
0
POSITIVE SWITCH SATURATION VOLTAGE (mV)
350
300
250
200
150
100
50
0
50 100 150 200
3472 G08
300250
90°C
25°C
–45°C
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Quiescent Current
Minimum FBP Voltage to Enable
Inverter
FBN Voltage
FBP Bias Current
FBN Bias Current
SHDN Pin Bias Current
Positive Channel Switch V
CESAT
FBP Voltage