
LT1187
典型性能特性
输出电压摆幅VS
负载电阻
5
V
S
=
±5V
输出电压摆幅( V)
3
T
A
= –55°C
T
A
= 25°C
1
T
A
= 125°C
摆率( V /
s)
250
压摆率与温度
V
S
=
±5V
R
L
= 1k
V
O
=
±
0.5V
A
V
= 2
-Slew率
4
输出电压,升压VS
稳定时间,A
V
= 2
V
S
=
±5V
T
A
= 25°C
R
L
= 1k
输出电压,升压( V)
2
10mV
200
+压摆率
0
–1
T
A
= 25°C
–3
T
A
= 125°C
T
A
= –55°C
–2
10mV
–5
10
100
负载电阻( Ω )
1000
LT1187 TPC19
150
–50 –25
–4
0
25
50
75
温度(℃)
100
125
40
50
60
70
80
稳定时间(纳秒)
90
100
LT1187 TPC20
LT1187 TPC21
谐波失真VS
输出电压
–30
V
S
=
±5V
T
A
= 25°C
–35 R
L
= 1k
F = 1MHz的
A
V
= 10
–40
–45
–50
–55
–60
0
1
4
3
5
2
输出电压(V
P-P
)
6
7
大信号瞬态响应
失真( DBC)
HD
3
HD
2
INPUT在限制,A
V
= 3 , SR = 180V / μs的
LT1187 TPC22
LT1187 TPC23
小信号瞬态响应
小信号瞬态响应
A
V
= 2, R
FB
= 1K ,过冲= 25 %
LT1187 TPC24
A
V
= 2, R
FB
= 1K ,过冲= 25 %
LT1187 TPC25
1187fa
7