LT1787 データシートの表示（PDF） - Linear Technology
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LT1787 Datasheet PDF : 16 Pages
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LT1787/LT1787HV
TYPICAL PERFORMANCE CHARACTERISTICS
Step Response at
VSENSE = 0V to 10mV
10mV
0V
80mV
0V
COUT = 0pF
Step Response at
VSENSE = 0V to 128mV
100mV
0V
1V
500mV
0V
Step Response at
VSENSE = 0V to 128mV
100mV
0V
1V
500mV
0V
1787 G12
COUT = 0pF
1787 G18
COUT = 1000pF
1787 G13
Step Response at
VSENSE = 0V to –128mV
0V
– 100mV
0V
– 500mV
– 1V
Step Response at
VSENSE = 0V to –128mV
0V
–100mV
0V
–500mV
–1V
Step Response at
VSENSE = – 128mV to 128mV
100mV
0V
– 100mV
1V
0V
–1V
COUT = 0
1787 G19
COUT = 1000pF
1787 G14
COUT = 0
1787 G20
Step Response at
VSENSE = 128mV to –128mV
100mV
–100mV
1V
0V
–1V
COUT = 2200pF
1787 G15
8
VOUT Error vs Supply Ripple
Voltage (VSENSE = ±128mV)
1000
900
800
700
600
500
0.5%
400
300
200
VOUT ERROR
LESS THAN 0.1%
100
5%
1%
2%
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
1787 G16
Output Voltage vs Sense Voltage
16
14 VS– = 18V
12
VBIAS = 0V
VEE = –18V
10
8
6
4
2
0
–2
–4
–6
–8
–0.8 –0.4 0 0.4 0.8 1.2 1.6 2.0
SENSE VOLTAGE (VS+ – VS–) (V)
1787 G21
1787fc
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