LT1632/LT1633
ELECTRICAL CHARACTERISTICS
– 40°C < TA < 85°C, VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
VOS
Input Offset Voltage
VCM = V+ – 0.1V
q
VCM = V– + 0.2V
q
VOS TC Input Offset Voltage Drift (Note 3)
q
VCM = V+ – 0.1V
q
∆VOS Input Offset Voltage Shift
VCM = V– + 0.2V to V+ – 0.1V
q
Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.2V, V+ – 0.1V (Note 5) q
IB
Input Bias Current
VCM = V+ – 0.1V
q
VCM = V– + 0.2V
q
∆IB
Input Bias Current Shift
VCM = V– + 0.2V to V+ – 0.1V
q
Input Bias Current Match (Channel-to-Channel) VCM = V+ – 0.1V (Note 5)
q
VCM = V– + 0.2V (Note 5)
q
IOS
Input Offset Current
∆IOS
Input Offset Current Shift
VCM = V+ – 0.1V
q
VCM = V– + 0.2V
q
VCM = V– + 0.2V to V+ – 0.1V
q
AVOL
Large-Signal Voltage Gain
VO = – 14.5V to 14.5V, RL = 10k
q
VO = – 10V to 10V, RL = 2k
q
Channel Separation
VO = – 10V to 10V, RL = 2k
q
CMRR Common Mode Rejection Ratio
VCM = V– + 0.2V to V+ – 0.1V
q
CMRR Match (Channel-to-Channel) (Note 5)
VCM = V– + 0.2V to V+ – 0.1V
q
PSRR Power Supply Rejection Ratio
VS = ±5V to ±15V
q
PSRR Match (Channel-to-Channel) (Note 5)
VS = ±5V to ±15V
q
VOL
Output Voltage Swing Low (Note 6)
No Load
q
ISINK = 5mA
q
ISINK = 25mA
q
VOH
Output Voltage Swing High (Note 6)
No Load
q
ISOURCE = 5mA
q
ISOURCE = 25mA
q
ISC
Short-Circuit Current
q
IS
Supply Current per Amplifier
q
GBW Gain-Bandwidth Product (Note 7)
f = 100kHz
q
SR
Slew Rate
AV = – 1, RL = Open, VO = ±10V,
q
Measure at VO = ±5V
MIN TYP MAX
1000 3000
1000 3000
10
17
5
11
500 2600
850 4000
0
1.4 2.8
– 2.8 – 1.4
0
2.8
5.6
75 1120
75 1120
60
560
60
560
120 1120
500 5000
250 1800
110 124
81
96
77
95
80
93
74
95
23
50
187 350
700 1400
16
40
300 600
1500 3000
±27 ±54
5.3
7
20
40
18
35
UNITS
µV
µV
µV/°C
µV/°C
µV
µV
µA
µA
µA
nA
nA
nA
nA
nA
V/mV
V/mV
dB
dB
dB
dB
dB
mV
mV
mV
mV
mV
mV
mA
mA
MHz
V/µs
The q denotes specifications that apply over the full operating temperature
range.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: A heat sink may be required to keep the junction temperature
below the absolute maximum rating when the output is shorted
indefinitely.
Note 3: This parameter is not 100% tested.
Note 4: The LT1632C/LT1633C are guaranteed to meet specified
performance from 0°C to 70°C and are designed, characterized and
expected to meet these extended temperature limits, but are not tested at
– 40°C and 85°C. Guaranteed I grade parts are available, consult factory.
Note 5: Matching parameters are the difference between amplifiers A and
D and between B and C on the LT1633; between the two amplifiers on the
LT1632.
Note 6: Output voltage swings are measured between the output and
power supply rails.
Note 7: VS = 3V, VS = ±15V GBW limit guaranteed by correlation to
5V tests.
Note 8: VS = 3V, VS = 5V slew rate limit guaranteed by correlation to
±15V tests.
Note 9: Minimum supply voltage is guaranteed by testing the change of
VOS to be less than 250µV when the supply voltage is varied from 3V to
2.7V.
7