THS4521 Datasheet, PDF (6/65 Pages) Texas Instruments – VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER

THS4521, THS4522, THS4524
SBOS458H – DECEMBER 2008 – REVISED JUNE 2015
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PIN
NAME
NO.
PD ₁
1
V_IN1+
2
V_IN1–
3
V_OCM1
4
V_S–
5
PD ₂
6
V_IN2+
7
V_IN2–
8
V_OCM2
9
V_S–
10
PD ₃
11
V_IN3+
12
V_IN3–
13
V_OCM3
14
V_S–
15
PD ₄
16
V_IN4+
17
V_IN4–
18
V_OCM4
19
V_S4+
20
V_OUT4+
21
V_OUT4–
22
V_S–
23
V_S–
24
V_S3+
25
V_OUT3+
26
V_OUT3–
27
V_S–
28
V_S–
29
V_S2+
30
V_OUT2+
31
V_OUT2–
32
V_S–
33
V_S–
34
V_S1+
35
V_OUT1+
36
V_OUT1–
37
V_S–
38
Pin Functions: THS4524
DESCRIPTION
Power down 1. PD = logic low puts channel into low-power mode. PD = logic high or open for normal operation.
Noninverting amplifier 1 input
Inverting amplifier 1 input
Common-mode voltage input 1
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Power down 2. PD = logic low puts channel into low-power mode. PD = logic high or open for normal operation.
Noninverting amplifier 2 input
Inverting amplifier 2 input
Common-mode voltage input 2
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Power down 3. PD = logic low puts channel into low-power mode. PD = logic high or open for normal operation.
Noninverting amplifier 3 input
Inverting amplifier 3 input
Common-mode voltage input 3
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Power down 4. PD = logic low puts channel into low-power mode. PD = logic high or open for normal operation.
Noninverting amplifier 4 input
Inverting amplifier 4 input
Common-mode voltage input 4
Amplifier 4 positive power-supply input
Noninverting amplifier 4 output
Inverting amplifier 4 output
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Amplifier 3 positive power-supply input
Noninverting amplifier3 output
Inverting amplifier3 output
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Amplifier 2 positive power-supply input
Noninverting amplifier 2 output
Inverting amplifier 2 output
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
Amplifier 1 positive power-supply input
Noninverting amplifier 1 output
Inverting amplifier 1 output
Negative power-supply input. Note that V_S– is tied together on multi-channel devices.
6
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Product Folder Links: THS4521 THS4522 THS4524