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LT1885 Datasheet(PDF) 5 Page - Linear Technology

Part # LT1885
Description  Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps
PDF  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1885 Datasheet(HTML) 5 Page - Linear Technology

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LT1884/LT1885
5
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
+ PSRR
Positive Power Supply Rejection Ratio
VEE = –15V, VCM = 0V; 1.5V < VCC < 18V
q
114
132
dB
– PSRR
Negative Power Supply Rejection Ratio
VCC = 15V, VCM = 0V; –1.5V < VEE < –18V
q
106
132
dB
Minimum Operating Supply Voltage
q
±1.2
±1.35
V
AVOL
Large-Signal Voltage Gain
RL = 10k; –13.5V < VOUT < 13.5V
1000
1600
V/mV
q
700
V/mV
RL = 2k; –13.5V < VOUT < 13.5V
250
420
V/mV
q
175
V/mV
RL = 1k; –12V < VOUT < 12V
100
230
V/mV
q
75
V/mV
VOL
Output Voltage Swing Low
No Load
q
20
40
mV
(Referred to VEE)ISINK = 100µA
q
25
50
mV
ISINK = 1mA
q
70
150
mV
ISINK = 5mA
q
270
600
mV
VOH
Output Voltage Swing High
No Load
q
160
220
mV
(Referred to VCC)ISOURCE = 100µA
q
160
230
mV
ISOURCE = 1mA
q
180
300
mV
ISOURCE = 5mA
q
360
600
mV
IS
Supply Current Per Amplifier
VS = ±15V
0.85
1.1
mA
q
1.6
mA
ISC
Short-Circuit Current
VOUT Short to VEE
q
15
50
mA
VOUT Short to VCC
q
15
30
mA
GBW
Gain-Bandwidth Product
f = 20kHz
1.5
2.2
MHz
tS
Settling Time
0.01%, VOUT = – 5V to 5V,
17
µs
AV = –1, RL = 2k
SR +
Positive Slew Rate
AV = – 1
0.5
1.0
V/
µs
q
0.4
V/
µs
SR –
Negative Slew Rate
AV = – 1
0.40
0.7
V/
µs
q
0.26
V/
µs
∆VOS
Offset Voltage Match (LT1884A)
(Note 7)
35
70
µV
0
°C < TA < 70°C
q
125
µV
–40
°C < TA < 85°C
q
160
µV
Offset Voltage Match (LT1884/LT1885)
(Note 7)
35
125
µV
0
°C < TA < 70°C
q
175
µV
–40
°C < TA < 85°C
q
235
µV
Offset Voltage Match Drift
(Note 6, 7)
q
0.4
1.1
µV/°C
∆IB+
Noninverting Bias Current Match
(Notes 7, 8)
200
600
pA
(LT1884A)
0
°C < TA < 70°C
q
700
pA
–40
°C < TA < 85°C
q
850
pA
Noninverting Bias Current Match
(Notes 7, 8)
240
1200
pA
(LT1884/LT1885)
0
°C < TA < 70°C
q
1600
pA
–40
°C < TA < 85°C
q
1900
pA
∆CMRR
Common Mode Rejection Match
(Notes 7, 9)
q
106
125
dB
∆+PSRR
Positive Power Supply Rejection Match
VEE = –15V, VCM = 0V, 1.5V < VCC < 18V,
q
108
124
dB
(Notes 7, 9)
∆–PSRR
Negative Power Supply Rejection Match
VCC = 15V, VCM = 0V, – 1.5V < VEE < –18V, q
102
132
dB
(Notes 7, 9)
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
Split supply operation VS = ±15V; VCM = 0V unless otherwise noted. (Note 5)
ELECTRICAL CHARACTERISTICS



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