LMH6645 Datasheet, PDF (9/28 Pages) National Semiconductor (TI) – 2.7V, 650μA, 55MHz, Rail-to-Rail Input and Output Amplifiers with Shutdown Option

LMH6645, LMH6646, LMH6647
www.ti.com
SNOS970C – JUNE 2001 – REVISED APRIL 2013
Typical Performance Characteristics (continued)
At T_J = 25°C. Unless otherwise specified.
Output Swing from V⁺ vs. R_L (tied to V_S/2)
10k
T = 85°C
A_V = +1
Output Swing from V^− vs. R_L (tied to V_S/2)
10k
T = 25°C
A_V = +1
1k
1k
10V
5V
100
10V
100
5V
2.7V
10
0 500
1k
1.5k
R_L (:)
Figure 18.
2k 2.5k
Output Swing from V^− vs. R_L (tied to V_S/2)
10k
T = -40°C
A_V = +1
1k
10V
5V
100
2.7V
10
0
500
1k 1.5k
R_L (:)
Figure 19.
2k 2.5k
Output Swing from V^− vs. R_L (tied to V_S/2)
10k
T = 85°C
A_V = +1
1k
10V
5V
100
2.7V
10
0
500
1k 1.5k 2k ^25k
R_L (:)
Figure 20.
Cap Load Tolerance and Setting Time vs. Closed Loop Gain
10k
10k
V_S = +5V
200mV_PP STEP
1k ^{30% OVERSHOOT}
1k
ts
100
100
C_L
10
10
1
1
1
2
3
4
5
CLOSED LOOP GAIN
Figure 22.
1 ^2.7V
00
500
1k 1.5k
R_L (:)
Figure 21.
2k 2.5k
Z_OUT vs. Frequency
500
V_S = ±2.5V
100 ^AV ^{= +1}
10
1.0
0.1
0.02
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 23.
200M
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