Datasheet
LT1469
3
1469fb
ELECTRICAL CHARACTERISTICS
T
A
= 25°C, V
CM
= 0V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS V
SUPPLY
MIN TYP MAX UNITS
V
OS
Input Offset Voltage N8, S8 Packages ±15V
±5V
50
50
125
200
µV
µV
LT1469A, DF Package ±15V
±5V
50
50
125
200
µV
µV
LT1469, DF Package ±15V
±5V
100
150
225
300
µV
µV
I
OS
Input Offset Current ±5V to ±15V 13 ±50 nA
I
B
– Inverting Input Bias Current ±5V to ±15V 3 ±10 nA
I
B
+ Noninverting Input Bias Current ±5V to ±15V –10 ±40 nA
Input Noise Voltage 0.1Hz to 10Hz ±5V to ±15V 0.3 µV
P-P
e
n
Input Noise Voltage Density f = 10kHz ±5V to ±15V 5 nV/√Hz
i
n
Input Noise Current Density f = 10kHz ±5V to ±15V 0.6 pA/√Hz
R
IN
Input Resistance Common Mode, V
CM
= ±12.5V
Differential
±15V
±15V
100
50
240
150
MΩ
kΩ
C
IN
Input Capacitance ±15V 4 pF
V
CM
Input Voltage Range (Positive) Guaranteed by CMRR ±15V
±5V
12.5
2.5
13.5
3.6
V
V
Input Voltage Range (Negative) Guaranteed by CMRR ±15V
±5V
–14.3
–4.4
–12.5
–2.5
V
V
CMRR Common Mode Rejection Ratio V
CM
= ±12.5V
V
CM
= ±2.5V
±15V
±5V
96
96
110
112
dB
dB
Minimum Supply Voltage Guaranteed by PSRR ±2.5 ±4.5 V
PSRR Power Supply Rejection Ratio V
S
= ±4.5V to ±15V 100 112 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= ±12.5V, R
L
= 10k
V
OUT
= ±12.5V, R
L
= 2k
V
OUT
= ±2.5V, R
L
= 10k
V
OUT
= ±2.5V, R
L
= 2k
±15V
±15V
±5V
±5V
300
300
200
200
2000
2000
8000
8000
V/mV
V/mV
V/mV
V/mV
V
OUT
Maximum Output Swing R
L
= 10k
R
L
= 2k
R
L
= 10k
R
L
= 2k
±15V
±15V
±5V
±5V
±13.0
±12.8
±3.0
±2.8
±13.6
±13.5
±3.7
±3.6
V
V
V
V
I
OUT
Maximum Output Current V
OUT
= ±12.5V
V
OUT
= ±2.5V
±15V
±5V
±15
±15
±22
±22
mA
mA
I
SC
Output Short-Circuit Current V
OUT
= 0V, 0.2V Overdrive (Note 3) ±15V ±25 ±40 mA
SR Slew Rate A
V
= –10, R
L
= 2k (Note 6) ±15V
±5V
15
11
22
17
V/µs
V/µs
FPBW Full-Power Bandwidth 10V Peak, (Note 7)
3V Peak, (Note 7)
±15V
±5V
350
900
kHz
kHz
GBW Gain Bandwidth Product f = 100kHz, R
L
= 2k ±15V
±5V
60
55
90
88
MHz
MHz
t
r
, t
f
Rise Time, Fall Time A
V
= 1, 10% to 90%, 0.1V Step ±15V
±5V
11
12
ns
ns
OS Overshoot A
V
= 1, 0.1V Step ±15V
±5V
30
35
%
%
t
PD
Propagation Delay A
V
= 1, 50% V
IN
to 50% V
OUT
, 0.1V Step ±15V
±5V
9
10
ns
ns