Datasheet
LT1782
4
1782fc
ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3V, 0V; V
S
= 5V, 0V, V
CM
= V
OUT
= half supply, for the 6-lead part
V
PIN5
= 0V, pulse power tested unless otherwise specified.
SYMBOL PARAMETER CONDITIONS
LT1782C/LT1782I
UNITSMIN TYP MAX
I
SHDN
Shutdown Pin Current V
PIN5
= 0.3V, No Load (Note 10)
V
PIN5
= 2V, No Load (Note 10)
V
PIN5
= 5V, No Load (Note 10)
l
l
l
0.5
2
5
8
nA
µA
µA
Shutdown Output Leakage Current V
PIN5
= 2V, No Load (Note 10)
l
0.05 1 µA
Maximum Shutdown Pin Current V
PIN5
= 18V, No Load (Note 10)
l
10 30 µA
V
L
Shutdown Pin Input Low Voltage (Note 10)
l
0.3 V
V
H
Shutdown Pin Input High Voltage (Note 10)
l
2 V
t
ON
Turn-On Time V
PIN5
= 5V to 0V, R
L
= 10k (Note 10) 100 µs
t
OFF
Turn-Off Time V
PIN5
= 0V to 5V, R
L
= 10k (Note 10) 6 µs
GBW Gain Bandwidth Product
(Note 5)
f = 5kHz
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
110
100
90
200 kHz
kHz
kHz
SR Slew Rate
(Note 5)
A
V
= –1, R
L
= ∞
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
0.035
0.031
0.028
0.07 V/µs
V/µs
V/µs
t
S
Settling Time
V
S
= 5V, ∆V
OUT
= 2V to 0.1%, A
V
= –1
45 µs
THD Distortion V
S
= 3V, V
O
= 2V
P-P
, A
V
= 1, R
L
= 10k, f = 1kHz 0.003 %
FPBW Full-Power Bandwidth (Note 9) V
OUT
= 2V
P-P
11 kHz
The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V, for the 6-lead part V
PIN5
= V
–
, pulse power tested unless otherwise specified.
SYMBOL PARAMETER CONDITIONS
LT1782C/LT1782I
UNITSMIN TYP MAX
V
OS
Input Offset Voltage T
A
= 25°C
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
500
900
1050
1200
µV
µV
µV
∆V
OS
/∆T
Input Offset Voltage Drift (Note 7)
l
2 5 µV/°C
I
OS
Input Offset Current
l
0.7 2 nA
I
B
Input Bias Current
l
8 15 nA
Input Bias Current Drift
l
0.01 nA/°C
Input Noise Voltage 0.1Hz to 10Hz 1 µV
P-P
e
n
Input Noise Voltage Density f = 1kHz 50 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.05 pA/√Hz
R
IN
Input Resistance Differential
Common Mode, V
CM
= –5V to 13V
l
l
3.4
1.5
6.5
3
MΩ
MΩ
C
IN
Input Capacitance 5 pF
Input Voltage Range
l
–5 13 V
CMRR Common Mode Rejection Ratio V
CM
= –5V to 13V l 68 80 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±4V, R
L
= 10k
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
55
40
30
150 V/mV
V/mV
V/mV