LT1880
3
1880fa
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VS = 5V, 0V; VCM = 2.5V unless otherwise noted. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMRR
Common Mode Rejection Ratio
1V < VCM < 3.8V
l
116
135
dB
PSRR
Power Supply Rejection Ratio
V– = 0V, VCM = 1.5V; 2.7V < V+ < 32V
l
110
135
dB
Minimum Operating Supply Voltage
l
2.4
2.7
V
AVOL
Large Signal Voltage Gain
RL = 10k; 1V < VOUT < 4V
RL = 2k; 1V < VOUT < 4V
RL = 1k; 1V < VOUT < 4V
l
500
400
300
250
1600
800
400
V/mV
VOL
Output Voltage Swing Low
No Load
ISINK = 100μA
ISINK = 1mA
l
20
35
130
55
65
200
mV
VOH
Output Voltage Swing High
(Referred to V+)
V+ = 5V; No Load
V+ = 5V; ISOURCE = 100μA
V+ = 5V; ISOURCE = 1mA
l
130
150
220
250
270
380
mV
IS
Supply Current per Amplier
V+ = 3V
l
1.2
1.8
2.2
mA
V+ = 5V
l
1.2
1.9
2.3
mA
V+ = 12V
l
1.35
2
2.4
mA
ISC
Short-Circuit Current
VOUT Short to GND
VOUT Short to V+
l
10
18
20
mA
GBW
Gain-Bandwidth Product
f = 20kHz
0.8
1.1
MHz
tS
Settling Time
0.01%, VOUT = 1.5V to 3.5V
AV = –1, RL = 2k
10
μs
FPBW
Full Power Bandwidth (Note 7)
VOUT = 4VP-P
32
kHz
THD
Total Harmonic Distortion and Noise
VO = 2VP-P, AV = –1, f = 1kHz, Rf = 1k, BW = 22kHz
VO = 2VP-P, AV = 1, f = 1kHz, RL = 10k, BW = 22kHz
0.002
0.0008
%
SR+
Slew Rate Positive
AV = –1
l
0.25
0.2
0.4
V/μs
SR–
Slew Rate Negative
AV = –1
l
0.25
0.55
V/μs
The
l denotes the specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C.
VS= ±15V, VCM = 0V unless otherwise noted. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
0°C < TA < 70°C
–40°C < TA < 85°C
l
40
150
200
250
μV
Input Offset Voltage Drift
(Note 6)
0°C < TA < 70°C
–40°C < TA < 85°C
l
0.3
1.2
μV/°C
IOS
Input Offset Current
0°C < TA < 70°C
–40°C < TA < 85°C
l
150
900
1200
1400
pA
IB
Input Bias Current
0°C < TA < 70°C
–40°C < TA < 85°C
l
150
900
1200
1500
pA
Input Noise Voltage
0.1Hz to 10Hz
0.5
μV/p-p