LT1175-5 データシートの表示（PDF） - Linear Technology
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LT1175-5 Datasheet PDF : 38 Pages
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LTC1966
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDD = 5V, VSS = – 5V, VOUTRTN = 0V, CAVE = 10µF, VIN = 200mVRMS,
VENABLE = 0.5V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP MAX UNITS
PSRR Power Supply Rejection
(Note 9)
LTC1966C, LTC1966I
LTC1966H, LTC1966MP
0.02 0.15
%V
l
0.20
%V
l
0.3
%V
VIOS
Input Offset Voltage
(Notes 6, 7, 10)
0.02
0.8
mV
l
1.0
mV
Accuracy vs Crest Factor (CF)
CF = 4
60Hz Fundamental, 200mVRMS (Note 11)
l
–1
2
mV
CF = 5
Input Characteristics
60Hz Fundamental, 200mVRMS (Note 11)
l –20
30
mV
IVR
Input Voltage Range
ZIN
Input Impedance
(Note 14)
Average, Differential (Note 12)
Average, Common Mode (Note 12)
l
VSS
VDD
V
8
MΩ
100
MΩ
CMRRI Input Common Mode Rejection
(Note 13)
l
7
200
µV/V
VIMAX Maximum Input Swing
Accuracy = 1% (Note 14)
l
1
1.05
V
VIMIN Minimum RMS Input
l
5
mV
PSRRI Power Supply Rejection
Output Characteristics
VDD Supply (Note 9)
VSS Supply (Note 9)
l
250
600
µV/V
l
120
300
µV/V
OVR
Output Voltage Range
ZOUT
Output Impedance
CMRRO Output Common Mode Rejection
VENABLE = 0.5V (Note 12)
VENABLE = 4.5V
(Note 13)
l
VSS
VDD
V
l
75
85
95
kΩ
30
kΩ
l
16
200
µV/V
VOMAX Maximum Differential Output Swing Accuracy = 2%, DC Input (Note 14)
1.0
1.05
V
l 0.9
V
PSRRO Power Supply Rejection
Frequency Response
VDD Supply (Note 9)
VSS Supply (Note 9)
l
250 1000
µV/V
l
50
500
µV/V
f1P
1% Additional Error (Note 15)
CAVE = 10µF
6
kHz
f10P
10% Additional Error (Note 15)
CAVE = 10µF
20
kHz
f– 3dB
±3dB Frequency (Note 15)
Power Supplies
800
kHz
VDD
Positive Supply Voltage
VSS
Negative Supply Voltage
(Note 16)
l 2.7
l –5.5
5.5
V
0
V
IDD
Positive Supply Current
IN1 = 20mV, IN2 = 0V
IN1 = 200mV, IN2 = 0V
l
155
170
µA
158
µA
ISS
Negative Supply Current
IN1 = 20mV, IN2 = 0V
l
12
20
µA
Shutdown Characteristics
IDDS
Supply Currents
ISSS
Supply Currents
VENABLE = 4.5V
VENABLE = 4.5V
LTC1966H, LTC1966MP
l
0.5
10
µA
l
–1
–0.1
µA
l
–2
µA
IIH
ENABLE Pin Current High
VENABLE = 4.5V
l –0.3 –0.05
µA
1966fb
3
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