Datasheet
LT1469
4
1469fb
ELECTRICAL CHARACTERISTICS
T
A
= 25°C. V
CM
= 0V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS V
SUPPLY
MIN TYP MAX UNITS
t
S
Settling Time 10V Step, 0.01%, A
V
= –1
10V Step, 150µV, A
V
= –1
5V Step, 0.01%, A
V
= –1
±15V
±15V
±5V
760
900
770
ns
ns
ns
THD Total Harmonic Distortion A
V
= –1, V
OUT
= 10V
P-P
, f = 100kHz
A
V
= 1, V
OUT
= 20V
P-P
, f = 1kHz
±15V
±15V
–96.5
–125
dB
dB
R
OUT
Output Resistance A
V
= 1, f = 100kHz ±15V 0.02 Ω
Channel Separation V
OUT
= ±12.5V, R
L
= 2k
V
OUT
= ±2.5V, R
L
= 2k
±15V
±5V
100
100
130
130
dB
dB
I
S
Supply Current Per Amplifier ±15V
±5V
4.1
3.8
5.2
5
mA
mA
∆V
OS
Input Offset Voltage Match S8, DF A-Grade ±15V
±5V
30
50
225
350
µV
µV
∆I
B
– Inverting Input Bias Current Match ±5V to ±15V 2 18 nA
∆I
B
+ Noninverting Input Bias Current Match ±5V to ±15V 5 78 nA
∆CMRR Common Mode Rejection Match V
CM
= ±12.5V (Note 9)
V
CM
= ±2.5V (Note 9)
±15V
±5V
93
93
113
115
dB
dB
∆PSRR Power Supply Rejection Match V
S
= ±4.5V to ±15V (Note 9) 97 115 dB
The l denotes the specifications which apply over the full operating temperature range, 0°C ≤ T
A
≤ 70°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
●
●
350
350
µV
µV
LT1469A, DF Package ±15V
±5V
●
●
225
275
µV
µV
LT1469, DF Package ±15V
±5V
●
●
450
450
µV
µV
∆V
OS
/∆T Input Offset Voltage Drift (Note 8) ±15V
±5V
●
●
1
1
5
3
µV/°C
µV/°C
I
OS
Input Offset Current ±5V to ±15V
●
±80 nA
∆I
OS
/∆T Input Offset Current Drift (Note 8) ±5V to ±15V
●
60 pA/°C
I
B
– Inverting Input Bias Current ±5V to ±15V
●
±20 nA
∆I
B
–/∆T Inverting Input Bias Current Drift (Note 8) ±5V to ±15V
●
40 pA/°C
I
B
+ Noninverting Input Bias Current ±5V to ±15V
●
±60 nA
V
CM
Input Voltage Range (Positive) Guaranteed by CMRR ±15V
±5V
●
●
12.5
2.5
V
V
Input Voltage Range (Negative) Guaranteed by CMRR ±15V
±5V
●
●
–12.5
–2.5
V
V
CMRR Common Mode Rejection Ratio V
CM
= ±12.5V ±15V
●
94 dB
V
CM
= ±2.5V ±5V
●
94 dB
Minimum Supply Voltage Guaranteed by PSRR
●
±4.5 V
PSRR Power Supply Rejection Ratio V
S
= ±4.5V to ±15V
●
95 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
●
●
●
●
100
100
100
100
V/mV
V/mV
V/mV
V/mV