LT1638/LT1639
5
16389fg
LT1638C/LT1639C, LT1638I/LT1639I
SYMBOL PARAMETER CONDITIONS
MIN TYP MAX
UNITS
PSRR Power Supply Rejection Ratio V
S
= 3V to 12.5V, V
CM
= V
O
= 1V
l
90 100 dB
Reverse Supply Voltage I
S
= –100μA per Amplifi er
l
18 27 V
Minimum Operating Supply Voltage
l
2.4 2.7 V
I
S
Supply Current per Amplifi er
(Note 6)
l
170 230
275
μA
μA
GBW Gain Bandwidth Product
(Note 5)
f = 5kHz
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
650
550
500
1075 kHz
kHz
kHz
SR Slew Rate
(Note 7)
A
V
= –1, R
L
= ∞
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
0.210
0.185
0.170
0.38 V/μs
V/μs
V/μs
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the specifi ed temperature range, otherwise specifi cations are at T
A
= 25°C.
V
S
= 3V, 0V; V
S
= 5V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted. (Note 4)
The
l denotes the specifi cations which apply over the specifi ed temperature range, otherwise specifi cations are at T
A
= 25°C.
V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted. (Note 4)
LT1638C/LT1639C, LT1638I/LT1639I
SYMBOL PARAMETER CONDITIONS
MIN TYP MAX
UNITS
V
OS
Input Offset Voltage LT1638 N, S Packages
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
250 800
1000
1100
μV
μV
μV
LT1639 N, S Packages
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
350 900
1100
1200
μV
μV
μV
LT1638 MS8 Package
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
400 1050
1250
1550
μV
μV
μV
LT1638 DDPackage
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
450 1250
1450
1550
μV
μV
μV
Input Offset Voltage Drift
(Note 9)
LT1638/LT1639 N, S Packages
LT1638MS8, LT1638DD
l
l
2
2.5
6
7
μV/°C
μV/°C
I
OS
Input Offset Current
l
16nA
I
B
Input Bias Current
l
20 50 nA
Input Noise Voltage 0.1Hz to 10Hz 1 μV
P-P
e
n
Input Noise Voltage Density f = 1kHz 20 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.3 pA/√Hz
R
IN
Input Resistance Differential
Common Mode, V
CM
= –15V to 14V
1 2.5
500
MΩ
MΩ
C
IN
Input Capacitance 4.5 pF
Input Voltage Range
l
–15 29 V
CMRR Common Mode Rejection Ratio V
CM
= –15V to 29V
l
80 88 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±14V, R
L
= 10k
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
200
125
100
500 V/mV
V/mV
V/mV
V
O
Output Voltage Swing No Load
I
OUT
= ±10mA
l
l
±14.9
±13.7
±14.95
±14.0
V
V
