LT1964 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Lista de partido
LT1964 Datasheet PDF : 12 Pages
| |||
LT1964
TYPICAL PERFOR A CE CHARACTERISTICS
Typical Dropout Voltage
500
450
400
350
300
250
200
150
100
50
0
0
TJ = 125°C
TJ = 25°C
–40 –80 –120 –160 –200
OUTPUT CURRENT (mA)
1964 G01
Quiescent Current
–50
–45
VIN = –6V
RL = 250k (∞ FOR LT1964-5)
–40 IL = –5µA (0 FOR LT1964-5)
–35
–30
VSHDN = VIN
–25
–20
–15
–10
–5
VSHDN = 0V
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1964 G04
LT1964-5
Quiescent Current
–40
TJ = 25°C
–35 RL = ∞
–30
VSHDN = VIN
–25
–20
–15
–10
–5
VSHDN = 0V
–0
0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10
INPUT VOLTAGE (V)
1964 G07
Guaranteed Dropout Voltage
500
450
400
350
300
250
200
150
100
50
0
0
= TEST POINT
TJ ≤ 125°C
TJ ≤ 25°C
–40 –80 –120 –160 –200
OUTPUT CURRENT (mA)
1964 G02
LT1964-5 Output Voltage
–5.12
–5.09
IL = –1mA
–5.06
–5.03
–5.00
–4.97
–4.94
–4.91
–4.88
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1964 G05
Dropout Voltage
500
450
400
350
300
250
200
150
100
50
0
–50 –25
IL = –200mA
IL = –100mA
IL = –50mA
IL = –10mA
IL = –1mA
0 25 50 75
TEMPERATURE (°C)
100 125
1964 G03
LT1964-BYP, LT1964-SD
ADJ Pin Voltage
–1.240
–1.235
IL = –1mA
–1.230
–1.225
–1.220
–1.215
–1.210
–1.205
–1.200
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1964 G06
LT1964-BYP, LT1964-SD
Quiescent Current
–40
TJ = 25°C
–35 RL = 250k
IL = –5µA
–30
VSHDN = VIN
–25
–20
–15
–10
–5
VSHDN = 0V
–0
0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10
INPUT VOLTAGE (V)
1964 G08
LT1964-5
GND Pin Current
–3.0
TJ = 25°C
–2.5
VSHDN = VIN
*FOR VOUT = –5V
RL = 25
IL = –200mA*
–2.0
RL = 50
IL = –100mA*
–1.5
RL = 100
–1.0
IL = –50mA*
–0.5
RL = 500
IL = –10mA*
0
0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10
INPUT VOLTAGE (V)
1964 G09
1964f
4
Share Link: 