LT1782(RevA) 查看數據表（PDF） - Linear Technology
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LT1782
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LT1782 Datasheet PDF : 16 Pages
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LT1782
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the specified temperature range, otherwise specifications are TA = 25°C.
VS = 3V, 0V; VS = 5V, 0V, VCM = VOUT = half supply, for the 6-lead part VPIN5 = 0V, pulse power tested unless otherwise specified.
SYMBOL PARAMETER
RIN
Input Resistance
CIN
CMRR
PSRR
AVOL
Input Capacitance
Input Voltage Range
Common Mode Rejection Ratio
(Note 5)
Power Supply Rejection Ratio
Large-Signal Voltage Gain
VOL
Output Voltage Swing LOW
VOH
Output Voltage Swing HIGH
ISC
Short-Circuit Current (Note 2)
Minimum Supply Voltage
Reverse Supply Voltage
IS
Supply Current
(Note 6)
ISHDN
Supply Current, SHDN
Shutdown Pin Current
Shutdown Output Leakage Current
Maximum Shutdown Pin Current
VL
Shutdown Pin Input Low Voltage
VH
Shutdown Pin Input High Voltage
tON
Turn-On Time
tOFF
Turn-Off Time
GBW Gain Bandwidth Product
(Note 5)
CONDITIONS
Differential
Common Mode, VCM = 0V to (VCC – 1V)
Common Mode, VCM = 0V to 18V
VCM = 0V to VCC – 1V
VCM = 0V to 18V (Note 8)
VS = 3V to 12.5V, VCM = VO = 1V
VS = 3V, VO = 500mV to 2.5V, RL = 10k
VS = 3V, 0°C ≤ TA ≤ 70°C
VS = 3V, –40°C ≤ TA ≤ 85°C
VS = 5V, VO = 500mV to 4.5V, RL = 10k
VS = 5V, 0°C ≤ TA ≤ 70°C
VS = 5V, –40°C ≤ TA ≤ 85°C
No Load
ISINK = 5mA
VS = 5V, ISINK = 10mA
VS = 3V, No Load
VS = 3V, ISOURCE = 5mA
VS = 5V, No Load
VS = 5V, ISOURCE = 10mA
VS = 3V, Short to GND
VS = 3V, Short to VCC
VS = 5V, Short to GND
VS = 5V, Short to VCC
IS = –100µA
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
VPIN5 = 2V, No Load (Note 10)
VPIN5 = 0.3V, No load (Note 10)
VPIN5 = 2V, No Load (Note 10)
VPIN5 = 5V, No Load (Note 10)
VPIN5 = 2V, No Load (Note 10)
VPIN5 = 18V, No Load (Note 10)
(Note 10)
(Note 10)
VPIN5 = 5V to 0V, RL = 10k (Note 10)
VPIN5 = 0V to 5V, RL = 10k (Note 10)
f = 5kHz
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
LT1782C/LT1782I
MIN TYP MAX
q 3.4
6.5
5
q 1.5
3
5
q
0
18
q 90
100
q 68
80
q 90
100
200 1500
q 133
q 100
400 1500
q 250
q 200
q
3
8
q
200 500
q
400 800
q 2.91 2.94
q 2.6
2.8
q 4.91 4.94
q 4.5
4.74
5
10
15
30
15
30
20
40
q 2.7
q 18
40
55
q
60
q
65
q
5
15
q
0.5
q
2
8
q
5
q
0.05
1
q
10
30
q
0.3
q
2
100
6
110 200
q 100
q 90
UNITS
MΩ
GΩ
MΩ
pF
V
dB
dB
dB
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
mV
mV
mV
V
V
V
V
mA
mA
mA
mA
V
V
µA
µA
µA
µA
nA
µA
µA
µA
µA
V
V
µs
µs
kHz
kHz
kHz
3
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