Datasheet

SMALL-SIGNAL VOLTAGE GAIN
/PHASE MARGIN
vs
FREQUENCY
10 µF
GND
Output
180 Ω
I
K
6.8 kΩ
1 k 10 k 100 k 1 M100
− Small-Signal Voltage Gain/Phase Margin − dB
f − Frequency − Hz
A
V
TEST CIRCUIT FOR VOLTAGE GAIN
AND PHASE MARGIN
80
70
60
50
40
30
20
10
0
−10
0°
36°
72°
108°
144°
180°
Phase Shift
4.3 kΩ
5 V
I
K
= 10 mA
T
A
= 25°C
−20
100 Ω
100 Ω
GND
Output
I
K
0.1
1 k 10 k 100 k 1 M 10 M
− Reference Impedance −
1
f − Frequency − Hz
REFERENCE IMPEDANCE
vs
FREQUENCY
10
100
ka
|z | Ω
I
K
= 0.1 mA to 70 mA
T
A
= 25°C
TEST CIRCUIT FOR REFERENCE IMPEDANCE
0.01
−
+
TLVH431, TLVH431A, TLVH431B
TLVH432, TLVH432A, TLVH432B
SLVS555I –NOVEMBER 2004–REVISED SEPTEMBER 2009....................................................................................................................................... www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 13.
Figure 14.
18 Submit Documentation Feedback Copyright © 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B