Datasheet

8
LT1787/LT1787HV
1787fc
0V
–100mV
0V
–500mV
–1V
C
OUT
= 1000pF 1787 G14
Step Response at
V
SENSE
= 0V to –128mV
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Step Response at
V
SENSE
= 0V to 10mV
Step Response at
V
SENSE
= 0V to 128mV
10mV
0V
80mV
0V
C
OUT
= 0pF 1787 G12
100mV
0V
1V
500mV
0V
C
OUT
= 1000pF 1787 G13
Step Response at
V
SENSE
= 0V to 128mV
100mV
0V
1V
500mV
0V
C
OUT
= 0pF 1787 G18
Step Response at
V
SENSE
= 0V to –128mV
0V
–100mV
0V
–500mV
–1V
C
OUT
= 0 1787 G19
Step Response at
V
SENSE
= –128mV to 128mV
0V
–100mV
1V
100mV
0V
–1V
C
OUT
= 0 1787 G20
Step Response at
V
SENSE
= 128mV to –128mV
100mV
–100mV
1V
0V
–1V
C
OUT
= 2200pF 1787 G15
FREQUENCY (Hz)
SUPPLY RIPPLE VOLTAGE (mV)
1000
900
800
700
600
500
400
300
200
100
0
100 10k 100k 1M
1787 G16
1k
V
OUT
ERROR
LESS THAN 0.1%
0.5%
5%
2%
1%
V
OUT
Error vs Supply Ripple
Voltage (V
SENSE
= ±128mV)
SENSE VOLTAGE (V
S
+
– V
S
–
) (V)
OUTPUT VOLTAGE (V)
16
14
12
10
8
6
4
2
0
–2
–4
–6
–8
0 0.8 2.0
1787 G21
–0.8 –0.4
0.4
1.2 1.6
V
S
–
= 18V
V
BIAS
= 0V
V
EE
= –18V
Output Voltage vs Sense Voltage