LTC2057/LTC2057HV
elecTrical characTerisTics
(LTC2057HV) The l denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. Unless otherwise noted, VS = 30V; VCM = VOUT = 0V.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
5
UNITS
μV
V
OS
Input Offset Voltage (Note 3)
0.5
l
∆V /∆T
OS
Average Input Offset Voltage Drift (Note 3) –40°C to 125°C
0.025
μV/°C
I
Input Bias Current (Note 4)
–40°C to 85°C
30
60
200
455
11
pA
pA
nA
B
l
l
–40°C to 125°C
I
Input Offset Current (Note 4)
–40°C to 85°C
400
500
3
pA
pA
nA
OS
n
l
l
–40°C to 125°C
i
Input Noise Current Spectral Density
Input Noise Voltage Spectral Density
Input Noise Voltage
1kHz
130
13
fA/√Hz
nV/√Hz
e
e
1kHz
n
DC to 10Hz
220
nV
P-P
n P-P
C
Differential Input Capacitance
3
3
pF
pF
IN
Common Mode Input Capacitance
–
+
CMRR
PSRR
Common Mode Rejection Ratio (Note 5)
Power Supply Rejection Ratio (Note 5)
Open Loop Voltage Gain (Note 5)
Output Voltage Swing Low
V
= V – 0.1V to V – 1.5V
133
131
150
160
150
dB
dB
CM
l
l
l
–40°C to 125°C
V = 4.75V to 60V
138
136
dB
dB
S
–40°C to 125°C
–
+
A
V
V
= V +0.25V to V – 0.25V, R = 10kΩ
135
130
dB
dB
VOL
OUT
L
–40°C to 125°C
–
– V
No Load
3
15
45
mV
mV
mV
mV
mV
mV
mV
OL
l
l
–40°C to 125°C
I
= 1mA
35
60
SINK
–40°C to 125°C
105
260
370
445
I
= 5mA
175
SINK
l
l
–40°C to 85°C
–40°C to 125°C
+
V – V
Output Voltage Swing High
No Load
3
15
45
75
130
335
475
575
mV
mV
mV
mV
mV
mV
mV
OH
l
l
–40°C to 125°C
I
= 1mA
50
SOURCE
–40°C to 125°C
I
= 5mA
235
SOURCE
l
l
–40°C to 85°C
–40°C to 125°C
I
Short Circuit Current
Rising Slew Rate
19
30
1.3
mA
V/μs
V/μs
MHz
kHz
SC
SR
SR
A = –1, R = 10kΩ
V L
RISE
FALL
Falling Slew Rate
A = –1, R = 10kΩ
0.45
1.5
V
L
GBW
Gain Bandwidth Product
Internal Chopping Frequency
Supply Current
f
100
0.90
C
IS
No Load
–40°C to 85°C
–40°C to 125°C
1.40
1.73
1.92
mA
mA
mA
l
l
In Shutdown Mode
–40°C to 85°C
–40°C to 125°C
3
μA
μA
μA
l
l
9
11
l
l
l
l
l
V
V
Shutdown Threshold (SD – SDCOM) Low –40°C to 125°C
Shutdown Threshold (SD – SDCOM) High –40°C to 125°C
0.8
V
V
SDL
2
SDH
–
+
SDCOM Voltage Range
SD Pin Current
–40°C to 125°C
–40°C to 125°C, V – V
V
V –2V
V
I
I
= 0
= 0
–2
–0.5
0.5
µA
µA
SD
SD
SDCOM
SDCOM
SDCOM Pin Current
–40°C to 125°C, V – V
2
SDCOM
SD
2057f
6
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