Datasheet

LT1468
3
1468fb
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at 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 ±15V
±5V
30
50
75
175
µV
µV
LT1468A, DD Package ±15V
±5V
30
50
75
175
µV
µV
LT1468, DD Package ±15V
±5V
100
150
200
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 f = 10kHz ±5V to ±15V 5 nV/√Hz
i
n
Input Noise Voltage f = 10kHz ±5V to ±15V 0.6 pA/√Hz
R
IN
Input Resistance V
CM
= ±12.5V
Differential
±15V
±15V
100
50
240
150
M
k
C
IN
Input Capacitance ±15V 4 pF
Input Voltage Range + ±15V
±5V
12.5
2.5
13.5
3.5
V
V
Input Voltage Range – ±15V
±5V
–14.3
–4.3
–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
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
1000
500
1000
500
9000
5000
6000
3000
V/mV
V/mV
V/mV
V/mV
V
OUT
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
±3.6
±3.5
V
V
V
V
I
OUT
Output Current V
OUT
= ±12.5V
V
OUT
= ±2.5V
±15V
±5V
±15
±15
±22
±22
mA
mA
I
SC
Short-Circuit Current V
OUT
= 0V, V
IN
= ±0.2V ±15V ±25 ±40 mA
SR Slew Rate A
V
= –1, R
L
= 2k (Note 5) ±15V
±5V
15
11
22
17
V/µs
V/µs
Full-Power Bandwidth 10V Peak, (Note 6)
3V Peak, (Note 6)
±15V
±5V
350
900
kHz
kHz
GBW Gain Bandwidth f = 100kHz, R
L
= 2k ±15V
±5V
60
55
90
88
MHz
MHz
THD Total Harmonic Distortion A
V
= 2, V
O
= 10V
P-P
, f = 1kHz
A
V
= 2, V
O
= 10V
P-P
, f = 100kHz
±15V
±15V
0.00007
0.0015
%
%
t
r
, t
f
Rise Time, Fall Time A
V
= 1, 10% to 90%, 0.1V ±15V
±5V
11
12
ns
ns
Overshoot A
V
= 1, 0.1V ±15V
±5V
30
35
%
%
Propagation Delay A
V
= 1, 50% V
IN
to 50% V
OUT
,
0.1V
±15V
±5V
9
10
ns
ns