Datasheet

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