NE5521 查看數據表（PDF） - Philips Electronics
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NE5521 Datasheet PDF : 5 Pages
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Philips Semiconductors Linear Products
LVDT signal conditioner
Product specification
NE/SA/SE5521
DC ELECTRICAL CHARACTERISTICS
V+ = VREF = 10V, TA = 0 to 70°C for NE5521, TA = –55 to +125°C for SE5521, TA = –40 to 85°C for SA5521, Frequency = 1kHz, unless
otherwise noted.
SYMBOL
PARAMETER
TEST CONDITIONS
NE5521
SA/SE5521
Min Typ Max Min Typ Max
UNIT
VCC Supply current
IREF Reference current
VREF Reference voltage range
PD
Power dissipation
Oscillator Section
12.9 20
12.9 18
mA
5.3 8
5.3 8
mA
5
V+
5
V+
V
182 280
182 260
mW
Oscillator output
THD Sine wave distortion
Initial amplitude error
Tempco of amplitude
Init. accuracy of oscillator freq.
Temperature coeff. of frequency1
Voltage coeff. of frequency
Min OSC (OSC) Load2
Demodulator Section
RL = 10kΩ
No load
TA = 25°C
TA = 25°C
VREF
8.8
1.5
0.4 ±3
0.005 0.01
±0.9 ±5
0.05
2.5
300 170
VREF
8.8
1.5
0.4 ±3
0.005 0.01
±0.9 ±5
0.05
3.3
300 170
VRMS
%
%
%/°C
%
%/°C
%/V(VREF)
Ω
∈r
Linearity error
Maximum demodulator input
VOS Demodulator offset voltage
TCVOS Demodulator offset voltage drift
IBIAS Demodulator input current
VR/2 accuracy
Auxiliary Output Amplifier
5VP-P input
±0.05 ±0.1
±0.05 ±0.1
VREF
2
±1.4 ±5
VREF
2
±1.4 ±5
5
25
5
25
–600 –234
–500 –234
±0.1 ±1
±0.1 ±1
%FS
VP-P
mV
µV/5C
nA
%
VOS Input offset voltage
±0.5 ±5
±0.5 ±5
mV
IBIAS Input bias current
–600 –210
–500 –210
nA
IOS Input offset current
10 50
10 50
nA
AV
Gain
SR Slew rate
100 385
1.3
100 385
1.3
V/mV
V/µs
GBW
Unity gain bandwidth product
Output voltage swing
AV = 1
RL = 10kΩ
1.6
7 8.2
1.6
7 8.2
MHz
V
Output short circuit current to
ground or to VCC
TA = 25°C
42 100
42 100
mA
NOTES:
1. This is temperature coefficient of frequency for the device only. It is assumed that CT and RT are fixed in value and CT leakage is fixed over
the operating temperature range.
2. Minimum load impedance for which distortion is guaranteed to be less than 5%.
August 31, 1994
903
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